Domain Name System-Based Blacklist

DNSBL is the acronym for Domain Name System-Based Blacklist.

A service for the operation of mail servers to perform a check via a Domain Name System (DNS) query whether a sending host’s IP address is blacklisted for email spam. Also known as a Domain Name System-Based Blocklist black hole list, or Domain Name System-Based Blacklist.


Adblock Detected

Martech Zone is able to provide you this content at no cost because we monetize our site through ad revenue, affiliate links, and sponsorships. We would appreciate if you would remove your ad blocker as you view our site.