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Hallo.<br>
<br>
Also ich habe eine PTR Abfrage gemacht und die schaut so aus:<br>
<br>
Ich finde dort doch relay.rai.it<br>
<br>
<br>
root@mail:/etc/postfix# dig -x 212.162.86.189<br>
<br>
; <<>> DiG 9.18.33-1~deb12u2-Debian <<>> -x
212.162.86.189<br>
;; global options: +cmd<br>
;; Got answer:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id:
63681<br>
;; flags: qr rd ra; QUERY: 1, ANSWER: 16, AUTHORITY: 6, ADDITIONAL:
13<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags:; udp: 4096<br>
; COOKIE: 8e18cfb0ad37d53318f78ed168c13448e04e13ba15a9c715 (good)<br>
;; QUESTION SECTION:<br>
;189.86.162.212.in-addr.arpa. IN PTR<br>
<br>
;; ANSWER SECTION:<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR
relay.raiallnews24.com.<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR relay.rainews24.com.<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR relay.raisat.it.<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR relay.rainet.it.<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR
relay.eurovision.rai.it.<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR relay.raiplay.it.<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR relay.raiway.it.<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR relay.cons.rai.it.<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR relay.raicloud.it.<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR relay.raitrade.it.<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR relay.cd.rai.it.<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR relay.raicinema.it.<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR relay.rai-com.net.<br>
189.86.162.212.in-addr.arpa. 31124 IN PTR relay.italica.org.<br>
<b>189.86.162.212.in-addr.arpa. 31124 IN PTR relay.rai.it.</b><br>
189.86.162.212.in-addr.arpa. 31124 IN PTR relay90.rai.it.<br>
<br>
;; AUTHORITY SECTION:<br>
in-addr.arpa. 163694 IN NS
b.in-addr-servers.arpa.<br>
in-addr.arpa. 163694 IN NS
d.in-addr-servers.arpa.<br>
in-addr.arpa. 163694 IN NS
c.in-addr-servers.arpa.<br>
in-addr.arpa. 163694 IN NS
a.in-addr-servers.arpa.<br>
in-addr.arpa. 163694 IN NS
f.in-addr-servers.arpa.<br>
in-addr.arpa. 163694 IN NS
e.in-addr-servers.arpa.<br>
<br>
;; ADDITIONAL SECTION:<br>
a.in-addr-servers.arpa. 163694 IN A 199.180.182.53<br>
b.in-addr-servers.arpa. 163694 IN A 199.253.183.183<br>
c.in-addr-servers.arpa. 163694 IN A 196.216.169.10<br>
d.in-addr-servers.arpa. 163694 IN A 200.10.60.53<br>
e.in-addr-servers.arpa. 163694 IN A 203.119.86.101<br>
f.in-addr-servers.arpa. 163694 IN A 193.0.9.1<br>
a.in-addr-servers.arpa. 163694 IN AAAA 2620:37:e000::53<br>
b.in-addr-servers.arpa. 163694 IN AAAA 2001:500:87::87<br>
c.in-addr-servers.arpa. 163694 IN AAAA 2001:43f8:110::10<br>
d.in-addr-servers.arpa. 163694 IN AAAA 2001:13c7:7010::53<br>
e.in-addr-servers.arpa. 163694 IN AAAA 2001:dd8:6::101<br>
f.in-addr-servers.arpa. 163694 IN AAAA 2a13:27c0:30::1<br>
<br>
;; Query time: 0 msec<br>
;; SERVER: 83.137.45.97#53(83.137.45.97) (UDP)<br>
;; WHEN: Wed Sep 10 10:18:16 CEST 2025<br>
;; MSG SIZE rcvd: 912<br>
<br>
<br>
Timm<br>
<br>
<br>
<div class="moz-cite-prefix">Il 10/09/2025 10:08, Markus Schönhaber
via Postfixbuch-users ha scritto<span
style="white-space: pre-wrap">
</span></div>
<blockquote type="cite"
cite="mid:9291641e-b0cb-41d2-b319-3c24edffe1a8@list-post.mks-mail.de">
<blockquote type="cite">
<pre wrap="" class="moz-quote-pre">Dein Server lehnt die Mail offenbar ab, da er zu der IP 212.162.86.189
keinen Hostnamen finden kann, eben weil *kein* PTR-Record zu dieser IP
existiert.
</pre>
</blockquote>
<pre wrap="" class="moz-quote-pre">
Nein. Ich denke zum Problem führt hier, dass zu der IP des einliefernden
Servers eben kein PTR-Record existiert (bzw. Dein Server keinen findet)
und Du Deinen Postfix so konfiguriert hast, Mail in diesem Fall abzulehnen.
</pre>
</blockquote>
<br>
<div class="moz-signature">-- <br>
<p> <span
style="color:#444444;font-family:"Segoe UI",sans-serif;font-size:11.5pt;"><strong>TMS
IT-Dienst Timm Schneider </strong></span><br>
<span
style="font-family:"Courier New", serif, "EmojiFont";font-size:10pt;">Hinterstadt
2 - Eingang Jungmairgasse 2</span><br>
<span
style="font-family:"Courier New", serif, "EmojiFont";font-size:10pt;">4840
Vöcklabruck(VB)</span><br>
<span
style="font-family:"Courier New", serif, "EmojiFont";font-size:10pt;">Austria</span><br>
</p>
<p> <span
style="font-family:"Courier New", serif, "EmojiFont";font-size:10pt;">T(AT).+43.720.501
078</span><br>
<span
style="font-family:"Courier New", serif, "EmojiFont";font-size:10pt;">T(DE).+49.89.2441
3327</span><br>
<span
style="font-family:"Courier New", serif, "EmojiFont";font-size:10pt;">T(CH).+41.32.510
9875</span><br>
<span
style="font-family:"Courier New", serif, "EmojiFont";font-size:10pt;">T(IT).+39
366 908 0087</span><br>
<span
style="font-family:"Courier New", serif, "EmojiFont";font-size:10pt;">F.+43.720.501
078 57</span><br>
<br>
<span
style="font-family:"Courier New", serif, "EmojiFont";font-size:10pt;">PEC:
<a class="moz-txt-link-abbreviated" href="mailto:timm.schneider@pec.it">timm.schneider@pec.it</a></span>
</p>
<p> <span
style="font-family:"Courier New", serif, "EmojiFont";font-size:10pt;">Chatten
Sie mit mir: </span><a target="_blank"
rel="noopener noreferrer" href="https://tmspbx.3cx.at/timm"><span
style="color:#0563C1;font-family:"Courier New", serif, "EmojiFont";font-size:10pt;">https://tmspbx.3cx.at/timm</span></a>
</p>
<p> <span
style="font-family:"Courier New", serif, "EmojiFont";font-size:10pt;">Quick
Videokonferenz: </span><a target="_blank"
rel="noopener noreferrer"
href="https://tmspbx.3cx.at/meet/timm"><span
style="color:#0563C1;font-family:"Courier New", serif, "EmojiFont";font-size:10pt;">https://tmspbx.3cx.at/meet/timm</span></a>
</p>
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