Was working well until strange ip addresses spamed my mail server then I blocked them
5.34.207.91
62.197.136.44
5.34.207.56
141.98.10.24
141.98.10.82
37.0.10.206
185.36.81.192
45.125.66.24
62.197.136.199
141.98.10.217
141.98.11.17
141.98.11.19
141.98.10.203
62.197.136.149
45.125.66.22
141.98.11.4
Apr 19 03:45:14 server1 postfix/smtp[17801]: connect to alt1.gmail-smtp-in.l.google.com[209.85.202.26]:25: Connection timed out
Apr 19 03:45:14 server1 postfix/smtp[17801]: connect to alt1.gmail-smtp-in.l.google.com[2a00:1450:4025:c03::1a]:25: Network is unreachable
Apr 19 03:45:14 server1 postfix/smtp[17801]: connect to alt2.gmail-smtp-in.l.google.com[2a00:1450:4010:c1c::1b]:25: Network is unreachable
Apr 19 03:45:14 server1 postfix/smtp[17800]: connect to alt1.gmail-smtp-in.l.google.com[209.85.202.26]:25: Connection timed out
And I am facing the previous error
ALL PORTS ARE OPENED
