JN DNSBL Check

Check IP addresses and domains against our DNS blacklists in seconds. Simply enter the address and check the status.

News / Updates

New Status Code Introduced: 127.0.0.3

2026-01-08

JN Networks has introduced a new status code, 127.0.0.3, which automatically creates DNSBL entries via our WAFs. This code specifically represents Web Attacks.

Lookups has been fixed

2026-01-06

We have recognized that lookups could not be performed and we fixed the issue.

9622

v4 Blacklist Entries

10

v6 Blacklist Entries

775

Domain Blacklist Entries