I can not implement SPF. Actually I don't know how SPF can work in a world like today where people are checking their emails from cell phones and...
Everyone, I'm still getting a lot of spam relayed through my mailserver as webmaster @mydomain.com. I don't have a webmaster email account....
I am having something similar happening. someone is relaying through my server using webmaster @ my.domain. I've run through the system and can't...
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