Ik heb Postfix ingesteld om online blacklists te raadplegen, maar Spamhaus weigert mijn verzoeken. Opzoekwerk leert dat Spamhaus heel wat publieke DNS-servers blokkeert (ik vermoed omdat ze het volume van gratis klanten binnen de perken willen houden?). Die van mijn provider (OVH) lijken ook op de zwarte lijst te staan.
Even googlen suggereerde dat andere DNS-servers (of een eigen DNS-server draaien) hier een mouw aan kon passen. Ik heb daarop PowerDNS Recursor geïnstalleerd op de server en 127.0.0.1/::1 als DNS-server ingesteld.. Dat leek heel even goed te gaan (een dag, maar dan was er ook weinig mailverkeer), maar de foutmeldingen duiken opnieuw op.
Helemaal onderaan de foutmeldingen. Kan ik dit op een efficiënte manier oplossen?
Even googlen suggereerde dat andere DNS-servers (of een eigen DNS-server draaien) hier een mouw aan kon passen. Ik heb daarop PowerDNS Recursor geïnstalleerd op de server en 127.0.0.1/::1 als DNS-server ingesteld.. Dat leek heel even goed te gaan (een dag, maar dan was er ook weinig mailverkeer), maar de foutmeldingen duiken opnieuw op.
Helemaal onderaan de foutmeldingen. Kan ik dit op een efficiënte manier oplossen?
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| Jan 11 13:54:57 atalanta postfix/smtpd[25944]: warning: 5.7.13.195.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=5.7.13.195.zen.spamhaus.org type=A: Host not found, try again Jan 11 16:06:11 atalanta postfix/smtpd[26699]: warning: 133.211.50.65.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=133.211.50.65.zen.spamhaus.org type=A: Host not found, try again Jan 11 16:31:21 atalanta postfix/smtpd[26840]: warning: 104.3.107.40.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=104.3.107.40.zen.spamhaus.org type=A: Host not found, try again Jan 11 18:43:54 atalanta postfix/smtpd[27585]: warning: 109.20.238.195.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=109.20.238.195.zen.spamhaus.org type=A: Host not found, try again Jan 12 12:24:16 atalanta postfix/smtpd[2220]: warning: 133.211.50.65.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=133.211.50.65.zen.spamhaus.org type=A: Host not found, try again Jan 12 14:26:20 atalanta postfix/smtpd[2869]: warning: 1.42.27.212.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=1.42.27.212.zen.spamhaus.org type=A: Host not found, try again Jan 12 14:46:01 atalanta postfix/smtpd[2969]: warning: 30.184.248.178.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=30.184.248.178.zen.spamhaus.org type=A: Host not found, try again Jan 13 08:33:13 atalanta postfix/smtpd[9951]: warning: 133.211.50.65.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=133.211.50.65.zen.spamhaus.org type=A: Host not found, try again Jan 13 09:19:46 atalanta postfix/smtpd[10206]: warning: 28.71.74.193.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=28.71.74.193.zen.spamhaus.org type=A: Host not found, try again Jan 13 09:58:29 atalanta postfix/smtpd[10403]: warning: 184.240.82.81.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=184.240.82.81.zen.spamhaus.org type=A: Host not found, try again Jan 13 13:00:17 atalanta postfix/smtpd[11854]: warning: 27.71.74.193.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=27.71.74.193.zen.spamhaus.org type=A: Host not found, try again Jan 13 14:12:02 atalanta postfix/smtpd[12233]: warning: 133.211.50.65.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=133.211.50.65.zen.spamhaus.org type=A: Host not found, try again Jan 13 17:06:17 atalanta postfix/smtpd[13000]: warning: 28.71.74.193.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=28.71.74.193.zen.spamhaus.org type=A: Host not found, try again Jan 13 17:16:02 atalanta postfix/smtpd[13053]: warning: 133.211.50.65.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=133.211.50.65.zen.spamhaus.org type=A: Host not found, try again Jan 13 17:26:35 atalanta postfix/smtpd[13100]: warning: 133.211.50.65.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=133.211.50.65.zen.spamhaus.org type=A: Host not found, try again Jan 13 17:46:20 atalanta postfix/smtpd[13161]: warning: 217.60.204.212.zen.spamhaus.org: RBL lookup error: Host or domain name not found. Name service error for name=217.60.204.212.zen.spamhaus.org type=A: Host not found, try again |
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