All Questions
Tagged with spam-prevention blacklist
2
questions with no upvoted or accepted answers
2
votes
1
answer
164
views
What is the most effective way to blacklist a domain?
I have a domain name that is being used as the "from" address in millions of spam messages. I get over 10,000 NDRs every day!
The original messages aren't coming from my machine, the spammers are ...
- 161
0
votes
1
answer
76
views
Mails to Microsoft's servers rejected
When I send an email to any Microsoft address it's instantly rejected.
Searching for a while I find that only MS servers blacklist my IP, and I need to go to JMRP and ask them to remove it: https://...
- 161