What is domain blacklist?

Related questions

1. What is SRV record in DNS server?
2. How many years does blacklisting last?
3. Can police track IP address from email?
4. How does an SRV record work?
5. What is TXT record in DNS?
6. How long do MX records take to change?
7. What is MX record and how it works?
8. What should my DNS settings be?
9. Can NS records be IP addresses?
10. How long does it take to clear your name when blacklisted?

Tags

1. #unsolicited
2. #asked
3. #networks
4. #result
5. #blacklistings
6. #these
7. #addresses
8. #lists
9. #never
10. #judge
11. #blacklist
12. #given
13. #receiving
14. #reputation
15. #groups
16. #sending
17. #domain
18. #email