How do I disable it ?

[Juliano Silva]

Hello

My server is sending this message for seconds, how can I disable this function?

Feb 06 17:50:44 protection.xxxxxxxxxx.com.br postfix/qmgr[819]: 7AC246C2B81: from=<double-bounce@protection.xxxxxxxxxxxx.com.br>, size=1150, nrcpt=1 (queue active)
Feb 06 17:50:44 protection.xxxxxxxxxxx.com.br postfix/smtp[983]: 7AC246C2B81: to=<admin@domain.tld>, orig_to=<postmaster>, relay=none, delay=0.18, delays=0.03/0.12/0.03/0, dsn=5.4.4, status=bounced (Host or domain name not found. Name service error for name=domain.tld type=AAAA: Host not found)
Feb 06 17:50:44 protection.xxxxxxxxx.com.br postfix/bounce[985]: warning: 7AC246C2B81: undeliverable postmaster notification discarded
Feb 06 17:50:44 protection.xxxxxxxxx.com.br postfix/qmgr[819]: 7AC246C2B81: removed

 

[Stoiko Ivanov]

Name service error for name=domain.tld type=AAAA: Host not found)

Seems like a DNS-problem

I hope this helps!