Hi,
Does anyone know of an online service (similar to the ones that tell you if a site is up or down) that can connect to a specified mail server and perform checks to see if it is configured correctly?
If not, does anyone know exactly what these checks should be? (https://www.nearlyfreespeech.net/about/email gives an interesting stance, but looks to be not very specific)
The specific mail server I'm trying to see if it is configured properly is mx.adammw111.co.cc , but I'd rather find a automatic checker outside my own network than do many manual checks.
Thanks,