* Lars Täuber taeuber@bbaw.de:
Hallo zusammen!
Auf unseren MX hosts werden Mails abgelehnt. Allerdings kann ich die Meldung der Ablehnung nicht nachvollziehen:
Jan 25 19:44:20 mx2 postfix/smtpd[13298]: connect from mail-wm0-f46.google.com[74.125.82.46] Jan 25 19:44:20 mx2 postfix/smtpd[13298]: NOQUEUE: reject: RCPT from mail-wm0-f46.google.com[74.125.82.46]: 554 5.7.1 ...@ku.edu.tr: Sender address rejected: Bogus NS/MX in RFC 1918 private network; from=...@ku.edu.tr to=<...> proto=ESMTP helo=<mail-wm0-f46.google.com> Jan 25 19:44:20 mx2 postfix/smtpd[13298]: disconnect from mail-wm0-f46.google.com[74.125.82.46]
Die Fehlermeldung deutet auf folgende Tests hin: /etc/postfix/main.cf: smtpd_sender_restrictions = [...] check_sender_mx_access cidr:/etc/postfix/bogon_networks.cidr check_sender_ns_access cidr:/etc/postfix/bogon_networks.cidr
/etc/postfix/bogon_networks.cidr: # Quellen: http://www.iana.org/assignments/ipv4-address-space/ # Quellen: http://www.iana.org/assignments/ipv6-address-space/ # # IPv4 # 0.0.0.0/8 REJECT Bogus NS/MX in broadcast network 10.0.0.0/8 REJECT Bogus NS/MX in RFC 1918 private network 100.64.0.0/10 REJECT BOGUS NS/MX in RFC 6598 private network 127.0.0.0/8 REJECT Bogus NS/MX in loopback network 169.254.0.0/16 REJECT Bogus NS/MX in link lokal network 172.16.0.0/12 REJECT Bogus NS/MX in RFC 1918 private network 192.0.2.0/24 REJECT Bogus NS/MX in TEST-NET network 192.168.0.0/16 REJECT Bogus NS/MX in RFC 1918 private network 198.18.0.0/15 REJECT Bogus NS/MX in RFC 2544 benchmark network 224.0.0.0/4 REJECT Bogus NS/MX in class D multicast network 240.0.0.0/5 REJECT Bogus NS/MX in class E reserved network 248.0.0.0/5 REJECT Bogus NS/MX in reserved network
Die MX hosts für die Absenderadresse lauten: # host ku.edu.tr ku.edu.tr has address 88.255.96.208 ku.edu.tr mail is handled by 30 ASPMX4.GOOGLEMAIL.COM. ku.edu.tr mail is handled by 30 ASPMX2.GOOGLEMAIL.COM. ku.edu.tr mail is handled by 30 ASPMX3.GOOGLEMAIL.COM. ku.edu.tr mail is handled by 20 ALT1.ASPMX.L.GOOGLE.COM. ku.edu.tr mail is handled by 30 ASPMX5.GOOGLEMAIL.COM. ku.edu.tr mail is handled by 10 ASPMX.L.GOOGLE.COM. ku.edu.tr mail is handled by 20 ALT2.ASPMX.L.GOOGLE.COM.
Und die NS?
ku.edu.tr name server ns02.ku.edu.tr. ku.edu.tr name server ns01.ku.edu.tr. ku.edu.tr name server ns03.ku.edu.tr.
...
ns03.ku.edu.tr has address 172.20.18.196