Last modified: 2013-03-16 21:36:47 UTC
2620:0:861:1::2 resolves to lists.wikimedia.org, but lists.wikimedia.org has not this IPv6-adress-entry. Following some log-lines from my mail-server: --snip--- Nov 9 22:07:54 platon postfix/smtpd[8917]: warning: 2620:0:861:1::2: address not listed for hostname lists.wikimedia.org Nov 9 22:07:54 platon postfix/smtpd[8917]: connect from unknown[2620:0:861:1::2] Nov 9 22:07:54 platon postfix/smtpd[8917]: 6CE95AFB1E: client=unknown[2620:0:861:1::2] --snap--- and from host: --snip--- 00:29:24dab@dabpc:~$ host 2620:0:861:1::2 2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.1.6.8.0.0.0.0.0.0.2.6.2.ip6.arpa domain name pointer lists.wikimedia.org. 00:31:39dab@dabpc:~$ host lists.wikimedia.org lists.wikimedia.org has address 208.80.154.4 lists.wikimedia.org mail is handled by 60 mchenry.wikimedia.org. lists.wikimedia.org mail is handled by 10 lists.wikimedia.org. --snap--- I hope that help you to fix this little problem. Sincerely, DaB.
*** This bug has been marked as a duplicate of bug 22028 ***