Hi! > The problem has been resolved but I still sometimes see "connect from > unknown[2610:1c1:1:606c::19:2]" in the maillog (today: 6 of 131 > connections). Local unbound issue? That IPv6 has a valid reverse DNS record, so please try to investigate. Something like the output from: dig +trace -t ptr 2.0.0.0.9.1.0.0.0.0.0.0.0.0.0.0.c.6.0.6.1.0.0.0.1.c.1.0.0.1.6.2.ip6.arpa -- pi_at_opsec.eu +49 171 3101372 Now what ?Received on Thu Feb 27 2020 - 08:32:12 UTC
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