score reject_unknown_reverse_client_hostname

A

abhishekgirme

Member
Aug 24, 2021
39
1
8
42
Hello,

We have enabled score reject_unknown_reverse_client_hostname 5.000 on the PMG.

So as per settings, this should reject if client reverse hostname resolution fails. But still client is able to connect and deliver mails.

Apr 28 08:56:34 asg postfix/smtpd[259885]: warning: hostname unassigned.quadranet.com does not resolve to address 64.188.2.102
Apr 28 08:56:34 asg postfix/smtpd[259885]: connect from unknown[64.188.2.102]
Apr 28 08:56:35 asg postfix/smtpd[259885]: A911429A8983: client=unknown[64.188.2.102]
Apr 28 08:56:36 asg postfix/smtpd[259885]: 69E3229A8985: client=unknown[64.188.2.102]
Apr 28 08:56:37 asg postfix/smtpd[259885]: 1CD6C29A8989: client=unknown[64.188.2.102]
Apr 28 08:56:37 asg postfix/smtpd[259885]: CA1F529A898D: client=unknown[64.188.2.102]
Apr 28 08:56:39 asg postfix/smtpd[259885]: 25E7929A8990: client=unknown[64.188.2.102]
Apr 28 08:56:39 asg postfix/smtpd[259885]: D4AF629A8993: client=unknown[64.188.2.102]
message-id=<sKrI6x8-IMZ7IR1NXsj53UV0iyX2N9DqRVNf9A1A_Ew.3F7rfM1x66cuSbi7cx5UawLCwjZ5pwtREe3BL4r9EuwztueW76w0PzqttbaEvfwu@sectionacid.co>
Apr 28 08:56:45 asg postfix/qmgr[1573]: 6F9F229A898B: from=<motif@sectionacid.co>, size=8845, nrcpt=1 (queue active)
Apr 28 08:56:47 asg postfix/smtpd[259954]: disconnect from localhost.localdomain[127.0.0.1] ehlo=1 xforward=1 mail=1 rcpt=1 data=1 commands=5
Apr 28 08:56:47 asg pmg-smtp-filter[259891]: 29A898C626A0975C2F3D: accept mail to <user.name@domain.com> (847FF29A8988) (rule: default-accept)
 
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