Question
i cannot be able to send emails; port 25 is blocked
[root@ns1 ~]# telnet gmail-smtp-in.l.google.com 25
Trying 172.217.197.27…
telnet: connect to address 172.217.197.27: Connection timed out
Trying 2607:f8b0:400d:c0f::1b…
telnet: connect to address 2607:f8b0:400d:c0f::1b: Network is unreachable
please help
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