<html aria-label="message body"><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div>Moin,</div><div><br></div>127.0.0.1 ist dein eigener Server, localhost ;)<div><br></div><div><div>Beste Grüße</div><div><br></div><div>Lars</div></div><div><br></div><div><div><br><blockquote type="cite"><div>Am 02.07.2026 um 10:46 schrieb Christoph Kukulies via Postfixbuch-users <postfixbuch-users@listen.jpberlin.de>:</div><br class="Apple-interchange-newline"><div><meta http-equiv="content-type" content="text/html; charset=utf-8"><div style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><span>Wollte mir von gmail eine Testmail schicken,</span><div><span><br></span></div><div><span><br></span><font face="Courier"><span>root@mail:~# tail -f /var/log/mail.log</span><span>
</span><span>Jul 2 10:32:41 mail policyd-spf[3774]: prepend Received-SPF: Temperror (mailfrom) identity=mailfrom; client-ip=2a00:1450:4864:20::430; helo=mail-wr1-x430.google.com; envelope-from=christophk@gmail.com; receiver=<UNKNOWN> </span><span>
</span><span>Jul 2 10:32:41 mail postfix/smtpd[3769]: warning: 0.3.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.vdodjhfvsyua55fdrwsf4bauce.zen.dq.spamhaus.net: RBL lookup error: Host or domain name not found. Name service error for name=0.3.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.vdodjhfvsyua55fdrwsf4bauce.zen.dq.spamhaus.net type=A: Host not found, try again</span><span>
</span><span>Jul 2 10:32:41 mail postfix/smtpd[3769]: warning: mail-wr1-x430.google.com.vdodjhfvsyua55fdrwsf4bauce.dbl.dq.spamhaus.net: RBL lookup error: Host or domain name not found. Name service error for name=mail-wr1-x430.google.com.vdodjhfvsyua44fdrwsf4bauce.dbl.dq.spamhaus.net type=A: Host not found, try again</span><span>
</span><span>Jul 2 10:32:41 mail postfix/smtpd[3769]: warning: gmail.com.vdodjhfvsyua55fdrwsf4bauce.dbl.dq.spamhaus.net: RBL lookup error: Host or domain name not found. Name service error for name=gmail.com.vdodjhfvsyua55fdrwsf4bauce.dbl.dq.spamhaus.net type=A: Host not found, try again</span><span>
</span><span>Jul 2 10:32:41 mail postfix/smtpd[3769]: 67EED7D9DB: client=unknown[2a00:1450:4864:20::430]</span><span>
</span><span>Jul 2 10:32:41 mail postfix/cleanup[3775]: 67EED7D9DB: message-id=<B5719D28-52F7-4F56-A604-0AFE99608B27@gmail.com></span><span>
</span><span>Jul 2 10:32:49 mail postfix/qmgr[1579]: 67EED7D9DB: from=<christophk@gmail.com>, size=3799, nrcpt=1 (queue active)</span><span>
</span><span>Jul 2 10:32:49 mail postfix/smtp[3763]: connect to 127.0.0.1[127.0.0.1]:10024: Connection refused</span><span>
</span><span>Jul 2 10:32:49 mail postfix/smtp[3763]: 67EED7D9DB: to=<kuku@meinserver.org>, relay=none, delay=8.2, delays=8.2/0/0/0, dsn=4.4.1, status=deferred (connect to 127.0.0.1[127.0.0.1]:10024: Connection refused)</span><span>
</span><span>Jul 2 10:32:49 mail postfix/smtpd[3769]: disconnect from unknown[2a00:1450:4864:20::430] ehlo=2 starttls=1 mail=1 rcpt=1 bdat=1 quit=1 commands=7</span></font><div><span><br></span></div><div><br class="Apple-interchange-newline">
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Irgendwie beunruhigt mich das. Connection refused? <div></div></div><div><br></div><div><br></div><div><div style="margin: 0px; font-width: normal; line-height: normal; font-family: Courier; font-size-adjust: none; font-kerning: auto; font-variant-alternates: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-feature-settings: normal; font-optical-sizing: auto; font-variation-settings: normal; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);"><span style="font-variant-ligatures: no-common-ligatures">root@mail:~# nslookup google.com</span></div><div style="margin: 0px; font-width: normal; line-height: normal; font-family: Courier; font-size-adjust: none; font-kerning: auto; font-variant-alternates: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-feature-settings: normal; font-optical-sizing: auto; font-variation-settings: normal; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);"><span style="font-variant-ligatures: no-common-ligatures">;; communications error to 127.0.0.1#53: connection refused</span></div><div style="margin: 0px; font-width: normal; line-height: normal; font-family: Courier; font-size-adjust: none; font-kerning: auto; font-variant-alternates: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-feature-settings: normal; font-optical-sizing: auto; font-variation-settings: normal; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);"><span style="font-variant-ligatures: no-common-ligatures">;; communications error to 127.0.0.1#53: connection refused</span></div><div style="margin: 0px; font-width: normal; line-height: normal; font-family: Courier; font-size-adjust: none; font-kerning: auto; font-variant-alternates: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-feature-settings: normal; font-optical-sizing: auto; font-variation-settings: normal; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);"><span style="font-variant-ligatures: no-common-ligatures">;; communications error to 127.0.0.1#53: connection refused</span></div><div style="margin: 0px; font-width: normal; line-height: normal; font-family: Courier; font-size-adjust: none; font-kerning: auto; font-variant-alternates: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-feature-settings: normal; font-optical-sizing: auto; font-variation-settings: normal; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);"><span style="font-variant-ligatures: no-common-ligatures">;; no servers could be reached</span></div><div style="margin: 0px; font-width: normal; line-height: normal; font-family: Courier; font-size-adjust: none; font-kerning: auto; font-variant-alternates: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-feature-settings: normal; font-optical-sizing: auto; font-variation-settings: normal; color: rgb(119, 97, 0); background-color: rgb(187, 255, 220);"><span style="font-variant-ligatures: no-common-ligatures"><br></span></div></div><div><br></div><div>Grüße</div><div>Christoph</div><div><br></div></div></div></blockquote></div><br></div></body></html>