DNSBL blacklist check of '204.141.42.0'

Ouch - 204.141.42.0 is blacklisted!

One or more DNSBL's has blacklisted 204.141.42.0. Review the details below.
Spamhaus ZEN
OkNotListed
Barracuda Central
OkNotListed
spamcop
OkNotListed
Spamrats!
Error
SURBL (multi)
OkNotListed
PSBL (Passive Spam Block List)
OkNotListed
UCEPROTECT lvl 2
Listed
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=204.141.42.0 copy try it
 

Log

001+001
  • Resolved '204.141.42.0' to '204.141.42.0' in 0ms.
001+000
  • Init of DNSBL list
001+000
  • Running DNSBL checks
021+000
  • Checking 204.141.42.0 against Barracuda Central. Not listed (NotExistentDomain). 19ms
036+035
  • Checking 204.141.42.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 35ms
049+000
  • Checking 204.141.42.0 against spamcop. Not listed (NotExistentDomain). 48ms
049+000
  • Checking 204.141.42.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 47ms
065+000
  • Checking 204.141.42.0 against SORBS. Not listed (NotExistentDomain). 63ms
072+000
  • Checking 204.141.42.0 against UCEPROTECT lvl 2. Listed! Return code '127.0.0.2'. 71ms
092+000
  • Checking 204.141.42.0 against GBUdb. Not listed (NotExistentDomain). 89ms
093+000
  • Checking 204.141.42.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 91ms
103+000
  • Checking 204.141.42.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
111+000
  • Checking 204.141.42.0 against SURBL (multi). Not listed (NotExistentDomain). 109ms
351+000
  • Checking 204.141.42.0 against Spamrats!. Error: ServerFailure. 349ms
351+315
  • Done
351+000
  • 11 DNSBL's checked in 350ms.
351+000
  • ERROuch - 204.141.42.0 is blacklisted!
    One or more DNSBL's has blacklisted 204.141.42.0. Review the details below.