Argh, why do internet providers act so smart! Sometimes I can’t seem to send email and right now I’m discovering that this is because certain ISPs will block the SMTP port 25 (send mail) and 465 (secure send mail), so mysteriously at some access points, you can send mail and at others you can’t. Some [...]
ISPs like Shaw block port 25 and break your email
February 17th, 2008 · No Comments · Internet
Tags: Comcast·Email Hosting·Gasoline·Hosters·Internet Providers·Isp·Isps·Mx·Open Proxies·Open Relays·Send Email·Send Mail·Shaw·Smtp Mail Server·Smtp Port 25·Zombies