DNSBL blacklist check of '121.24.0.0'

Ouch - 121.24.0.0 is blacklisted!

One or more DNSBL's has blacklisted 121.24.0.0. Review the details below.
Spamhaus ZEN
OkNotListed
Barracuda Central
Error
spamcop
OkNotListed
Spamrats!
Listed
SURBL (multi)
OkNotListed
PSBL (Passive Spam Block List)
OkNotListed
UCEPROTECT lvl 2
OkNotListed
GBUdb
OkNotListed
SORBS
OkNotListed
Junk Email Filter (tm)
OkNotListed
ips.backscatterer.org
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=121.24.0.0 copy try it
 

Log

001+001
  • Resolved '121.24.0.0' to '121.24.0.0' in 0ms.
001+000
  • Init of DNSBL list
001+000
  • Running DNSBL checks
048+047
  • Checking 121.24.0.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 47ms
341+293
  • Checking 121.24.0.0 against Barracuda Central. Error: ServerFailure. 292ms
395+054
  • Checking 121.24.0.0 against spamcop. Not listed (NotExistentDomain). 54ms
628+000
  • Checking 121.24.0.0 against SURBL (multi). Not listed (NotExistentDomain). 34ms
629+000
  • Checking 121.24.0.0 against SORBS. Not listed (NotExistentDomain). 29ms
635+000
  • Checking 121.24.0.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 40ms
635+000
  • Checking 121.24.0.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 37ms
657+000
  • Checking 121.24.0.0 against GBUdb. Not listed (NotExistentDomain). 54ms
661+000
  • Checking 121.24.0.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 57ms
685+290
  • Checking 121.24.0.0 against Spamrats!. Listed! Return code '127.0.0.37'. 289ms
738+000
  • Checking 121.24.0.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 137ms
738+054
  • Done
738+000
  • 11 DNSBL's checked in 737ms.
738+000
  • ERROuch - 121.24.0.0 is blacklisted!
    One or more DNSBL's has blacklisted 121.24.0.0. Review the details below.