4 ms·
> Not true. This might be happening if you are trying to host a server on your domestic internet connection, those IP ranges are usually banned in spam filters.
by laumars 8y ago
> Not true. This might be happening if you are trying to host a server on your domestic internet connection, those IP ranges are usually banned in spam filters.
As are many cloud hosts / VPSs. AWS, OVH, Digital Ocean, etc I've heard plenty of horror stories from people trying to run mail servers on all kinds of cloud platforms (and personally experienced issues on EC2 instances myself)