DNSBL blacklist check of '2400:cb00:a1b7::'

Limited IPv6 support

Please note, that most DNSBL-lists does not support check of adresses withing the IPv6 space.
Spamhaus ZEN
website
OkNotListed
Barracuda Central
website
OkNotListed
spamcop
website
OkNotListed
Spamrats!
website
Error
SURBL (multi)
website
OkNotListed
PSBL (Passive Spam Block List)
website
OkNotListed
UCEPROTECT lvl 2
website
OkNotListed
GBUdb
website
OkNotListed
SORBS
website
OkNotListed
Junk Email Filter (tm)
website
OkNotListed
ips.backscatterer.org
website
OkNotListed

API

You may perform this lookup using the API and get the results as easy-to-parse JSON data.

Read more on the API at https://iamroot.tech/about/api (regarding authentication and rate limits, among other things), or give it a go right away using the 'try it' button.

 
GET
 https://iamroot.tech/dnsbl-blacklist-checker/api/?host=2400%3acb00%3aa1b7%3a%3a copy try it
 

Log

000+000
  • Resolved '2400:cb00:a1b7::' to '2400:cb00:a1b7::' in 0ms.
000+000
  • WRNLimited IPv6 support
    Please note, that most DNSBL-lists does not support check of adresses withing the IPv6 space.
000+000
  • Init of DNSBL list
000+000
  • Running DNSBL checks
021+000
  • Checking 2400:cb00:a1b7:: against SURBL (multi). Not listed (NotExistentDomain). 20ms
041+041
  • Checking 2400:cb00:a1b7:: against Spamhaus ZEN. Not listed (NotExistentDomain). 40ms
045+000
  • Checking 2400:cb00:a1b7:: against spamcop. Not listed (NotExistentDomain). 44ms
090+049
  • Checking 2400:cb00:a1b7:: against Barracuda Central. Not listed (NotExistentDomain). 48ms
115+000
  • Checking 2400:cb00:a1b7:: against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 114ms
143+054
  • Checking 2400:cb00:a1b7:: against GBUdb. Not listed (NotExistentDomain). 53ms
163+142
  • Checking 2400:cb00:a1b7:: against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 141ms
197+054
  • Checking 2400:cb00:a1b7:: against ips.backscatterer.org. Not listed (NotExistentDomain). 53ms
628+513
  • Checking 2400:cb00:a1b7:: against SORBS. Not listed (NotExistentDomain). 513ms
684+056
  • Checking 2400:cb00:a1b7:: against Junk Email Filter (tm). Not listed (NotExistentDomain). 55ms
866+821
  • Checking 2400:cb00:a1b7:: against Spamrats!. Error: ServerFailure. 821ms
867+669
  • Done
867+000
  • 11 DNSBL's checked in 866ms.
New features inbound 🚀
Within a couple of weeks, I'll launch a couple of new awesome features. Signup for the newsletter to stay updated, and get early access as a beta tester.

Signup using Google, Microsoft or Facebook .