SPAMHAUS DNS RBL Blocking Stopped Working With MS 7u5 Patch 34
(Doc ID 1966271.1)
Last updated on FEBRUARY 24, 2023
Applies to:
Oracle Communications Messaging Server - Version 7.0.5 to 7.0.5 [Release 7.0.0]Information in this document applies to any platform.
Symptoms
SPAMHAUS blocking using dns_verify.so stopped working. It was working as of MS 7u4 patch 27, after upgrade to 7u5 patch 34 it no longer works.
Example mapping entry:
*.*.*.* $C$|SPAMHAUS;$0.$1.$2.$3.$[IMTA_LIB:dns_verify.so,dns_verify,$3.$2.$1.$0.rbl.example.com.|%n|$$N|$$N]|$Y$E
debug worker log from tcp_local shows:
Changes
Upgraded to MS 7u5 p34 (v7.0.5.34.0) from MS 7u4 p27 (v7u4-27.01)
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |