<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Hallo Paul,</div><div class=""><br class=""></div>Wieso mittels SPF kann ich ja definieren welche IP Adressen für diese Domain valide Sender sind.<div class="">Ich erstelle also bei meiner Domain einen SPF Record welcher beschreibt das nur mein Mailserver mit der z.B. 192.168.0.1 autorisiert ist für diese Domain zu senden.</div><div class="">Das nicht jeder SPF prüft und SPF Records setzt ist dann wieder eine andere Sache.<br class=""><div class=""><br class="webkit-block-placeholder"></div><div class="">Ok dann verwende ich dafür einfach reject_sender_login_mismatch</div><div apple-content-edited="true" class=""><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><br class=""></div></div>Danke</div><div apple-content-edited="true" class=""><br class=""></div><div apple-content-edited="true" class="">Gruß</div><div apple-content-edited="true" class="">Flo<br class="Apple-interchange-newline" style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><br class="Apple-interchange-newline">
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<br class=""><div><blockquote type="cite" class=""><div class="">On 16 May 2015, at 21:41, Paul <<a href="mailto:news@amaltea.de" class="">news@amaltea.de</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Am 16.05.2015 um 13:03 schrieb Florian Schmidhuber:</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Hallo zusammen,<br class=""><br class="">meine Installation akzeptiert aktuell das Versenden von allen E-Mail<br class="">Adressen.<br class="">Also angenommen die E-Mail Adresse<span class="Apple-converted-space"> </span><a href="mailto:info@example.com" class="">info@example.com</a><br class=""><<a href="mailto:info@example.com" class="">mailto:info@example.com</a>> ist auf meinem Server und DNS zeigt auch auf<br class="">meinen Server.<br class="">Wenn dieser User sich jetzt in Roundcube einloggt und hier eine<br class="">Identität anlegt als<span class="Apple-converted-space"> </span><a href="mailto:test@test.de" class="">test@test.de</a><span class="Apple-converted-space"> </span><<a href="mailto:test@test.de" class="">mailto:test@test.de</a>> (Identitäten<br class="">anlegen habe ich normal gesperrt nur jetzt zu Testzwecken aktiviert!)<br class="">und unter dieser Identität eine E-Mail versenden möchte funktioniert das.<br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Da gegen dieses Problem ja eigentlich SPF eine gute Abhilfe ist ist das<br class="">jetzt wie ich finde nicht das Problem.<br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Nein, SPF hilft dir hierbei gar nicht. Vermutlich hast Du SPF</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">mißverstanden.</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Was ich allerdings sicherstellen möchte ist das wenn auf dem Mailserver<br class="">auch noch die Domain @<a href="http://heise.de/" class="">heise.de</a><span class="Apple-converted-space"> </span><<a href="http://heise.de/" class="">http://heise.de</a>> eingerichtet ist von<br class="">einem anderen Benutzer, das<span class="Apple-converted-space"> </span><a href="mailto:info@example.com" class="">info@example.com</a><br class=""><<a href="mailto:info@example.com" class="">mailto:info@example.com</a>> nicht per Identität als @<a href="http://heise.de/" class="">heise.de</a><br class=""><<a href="http://heise.de/" class="">http://heise.de</a>> versenden kann, da dann ja natürlich auch SPF nicht<br class="">Alarm schlägt weil es ja vom richtigen Server versendet wurde.<br class="">Nach langer Suche in der Doku und etlichen Varianten die ich probiert<br class="">habe bekomme ich es einfach nicht so hin wie ich es mir wünsche.<br class="">Hat hier irgendjemand einen Tipp für mich wie ich dies am besten mache?<br class=""><br class="">Ich würde mir gerne reject_sender_login_mismatch sparen wenn es geht da<br class="">aktuell Postfix nur von den Domains bescheid weis und alles weitere wie<br class="">Authentifizierung von Dovecot gemacht wird.<br class="">Ich möchte hier eine doppelt und dreifache Abfrage der MySQL Datenbank<br class="">verhindern um den Mailserver so performant wie möglich zu betreiben.<br class=""><br class="">Anbei noch meine postfix main.cf:<br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Hab grad keine Zeit, deine Konfig zu durchblicken, aber ich schätze,</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">dass du keinen Performanceunterschied feststellen wirst, wenn du es mit</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">reject_sender_login_mismatch machst, es sei denn Du hast du wirklich,</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">wirklich, wirklich viel Traffic und nur ne 486er Kiste? ;-)</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">reject_sender_login_mismatch ist genau für dein Problem gemacht und</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">daher solltest du es benutzen.</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Viele Grüße</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Paul</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""># See /usr/share/postfix/main.cf.dist for a commented, more complete version<br class=""><br class=""># Debian specific: Specifying a file name will cause the first<br class=""># line of that file to be used as the name. The Debian default<br class=""># is /etc/mailname.<br class="">#myorigin = /etc/mailname<br class=""><br class="">smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)<br class="">biff = no<br class=""><br class=""># appending .domain is the MUA's job.<br class="">append_dot_mydomain = no<br class=""><br class=""># Disable Mailbox Size Limit<br class="">mailbox_size_limit = 0<br class=""><br class=""># Increase Message Size Limit<br class="">message_size_limit = 104857600<br class=""><br class=""># Uncomment the next line to generate "delayed mail" warnings<br class="">#delay_warning_time = 4h<br class=""><br class="">readme_directory = no<br class=""><br class=""># helo vom client erfordert<br class="">smtpd_helo_required = yes<br class=""><br class="">##### TLS settings ######<br class="">tls_ssl_options = NO_COMPRESSION<br class="">tls_high_cipherlist=EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EECDH:+CAMELLIA256:+AES256:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!ECDSA:CAMELLIA256-SHA:AES256-SHA:CAMELLIA128-SHA:AES128-SHA<br class=""><br class="">### outgoing connections ###<br class="">smtp_tls_security_level=may<br class="">smtp_tls_protocols = !SSLv2, !SSLv3<br class="">smtp_tls_ciphers = high<br class="">smtp_tls_loglevel = 1<br class="">smtp_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem<br class="">smtp_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key<br class="">smtp_tls_session_cache_database = btree:$data_directory/smtp_scache<br class=""><br class="">### incoming connections ###<br class="">smtpd_tls_auth_only = yes<br class="">smtpd_tls_security_level=may<br class="">smtpd_tls_protocols = !SSLv2, !SSLv3<br class="">smtpd_tls_ciphers = high<br class="">smtpd_tls_loglevel = 0<br class="">smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem<br class="">smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key<br class="">smtpd_tls_session_cache_database = btree:$data_directory/smtpd_scache<br class=""><br class=""># SASL Auth<br class="">smtpd_sasl_type = dovecot<br class="">smtpd_sasl_path = private/auth<br class="">smtpd_sasl_auth_enable = yes<br class="">smtpd_sasl_security_options = noanonymous, noplaintext<br class="">smtpd_sasl_tls_security_options = noanonymous<br class="">broken_sasl_auth_clients = yes<br class=""><br class=""># Network<br class="">myhostname =<span class="Apple-converted-space"> </span><a href="http://mailserver.example.com/" class="">mailserver.example.com</a><span class="Apple-converted-space"> </span><<a href="http://mailserver.example.com/" class="">http://mailserver.example.com</a>><br class="">myorigin =<span class="Apple-converted-space"> </span><a href="http://mailserver.example.com/" class="">mailserver.example.com</a><span class="Apple-converted-space"> </span><<a href="http://mailserver.example.com/" class="">http://mailserver.example.com</a>><br class="">mydestination = localhost<span class="Apple-converted-space"> </span><a href="http://mailserver.example.com/" class="">mailserver.example.com</a><br class=""><<a href="http://mailserver.example.com/" class="">http://mailserver.example.com</a>><br class="">mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128<br class="">recipient_delimiter = +<br class="">inet_interfaces = all<br class="">inet_protocols = all<br class="">unverified_recipient_reject_code = 550<br class=""><br class="">smtpd_relay_restrictions =<span class="Apple-converted-space"> </span><br class=""> reject_non_fqdn_recipient<br class=""> reject_non_fqdn_sender<br class=""> reject_unknown_sender_domain<br class=""> reject_unknown_recipient_domain<br class=""> reject_unverified_recipient<br class=""> reject_unlisted_sender<br class=""> reject_unlisted_recipient<br class=""> permit_sasl_authenticated<br class=""> permit_mynetworks<br class=""> check_policy_service inet:127.0.0.1:10023<br class=""> reject_invalid_hostname<br class=""> reject_unknown_helo_hostname<br class=""> reject_unauth_destination<br class=""> reject_sender_login_mismatch<br class=""> reject_multi_recipient_bounce<br class=""> reject_non_fqdn_helo_hostname<br class=""> reject_invalid_helo_hostname<br class=""> check_policy_service unix:private/quota-status<br class=""> permit<br class=""><br class=""># MySQL Connection<br class="">virtual_alias_maps =<br class="">proxy:mysql:/etc/postfix/virtual/mysql-virtual-user-aliases.cf,<br class="">proxy:mysql:/etc/postfix/virtual/mysql-virtual-domain-aliases.cf<br class="">relay_domains =<br class="">proxy:mysql:/etc/postfix/virtual/mysql-virtual-mailbox-domains.cf<br class="">transport_maps =<br class="">proxy:mysql:/etc/postfix/virtual/mysql-virtual-transports.cf, $relay_domains<br class=""><br class="">Gruß<br class="">Flo<br class=""><br class=""><br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">--<span class="Apple-converted-space"> </span></span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">_______________________________________________</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Postfixbuch-users --<span class="Apple-converted-space"> </span></span><a href="http://www.postfixbuch.de/" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">http://www.postfixbuch.de</a><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Heinlein Professional Linux Support GmbH</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="mailto:Postfixbuch-users@listen.jpberlin.de" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Postfixbuch-users@listen.jpberlin.de</a><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="https://listi.jpberlin.de/mailman/listinfo/postfixbuch-users" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">https://listi.jpberlin.de/mailman/listinfo/postfixbuch-users</a></div></blockquote></div><br class=""></div></body></html>