4 ms·
If you mean port 465, it is the port for SMTPS, not a dedicated submission port. I received timeout, not block, when I queried gmail on port 25. If it were blo
by anticensor 7y ago
If you mean port 465, it is the port for SMTPS, not a dedicated submission port.
I received timeout, not block, when I queried gmail on port 25. If it were blocked, I would get a TCP reset.
- vidarh 7y agoPort 587. Not nearly all consumer isps block port 25, but a lot do.