3 ms·
> almost all ISPs block the SMTP port, Is that a US thing? Or which country are you talking about? I’ve never had any port blocked in Germany.
by Semaphor 4y ago
> almost all ISPs block the SMTP port,
Is that a US thing? Or which country are you talking about? I’ve never had any port blocked in Germany.
- tyingq 4y agoYes, definitely. One example: https://www.xfinity.com/support/articles/list-of-blocked-ports https://www.xfinity.com/support/articles/list-of-blocked-por...