DNSBL blacklist check of '104.236.0.0'

Ouch - 104.236.0.0 is blacklisted!

One or more DNSBL's has blacklisted 104.236.0.0. Review the details below.
Spamhaus ZEN
Listed
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=104.236.0.0 copy try it
 

Log

001+001
  • Resolved '104.236.0.0' to '104.236.0.0' in 0ms.
001+000
  • Init of DNSBL list
001+000
  • Running DNSBL checks
026+000
  • Checking 104.236.0.0 against Barracuda Central. Not listed (NotExistentDomain). 24ms
042+041
  • Checking 104.236.0.0 against Spamhaus ZEN. Listed! Return code '127.0.0.11'. 41ms
047+000
  • Checking 104.236.0.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 45ms
049+000
  • Checking 104.236.0.0 against spamcop. Not listed (NotExistentDomain). 48ms
077+000
  • Checking 104.236.0.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 75ms
080+000
  • Checking 104.236.0.0 against SURBL (multi). Not listed (NotExistentDomain). 79ms
093+000
  • Checking 104.236.0.0 against GBUdb. Not listed (NotExistentDomain). 90ms
102+000
  • Checking 104.236.0.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 100ms
113+000
  • Checking 104.236.0.0 against UCEPROTECT lvl 2. Listed! Return code '127.0.0.2'. 112ms
153+000
  • Checking 104.236.0.0 against SORBS. Not listed (NotExistentDomain). 151ms
285+000
  • Checking 104.236.0.0 against Spamrats!. Error: ServerFailure. 283ms
285+244
  • Done
285+000
  • 11 DNSBL's checked in 284ms.
285+000
  • ERROuch - 104.236.0.0 is blacklisted!
    One or more DNSBL's has blacklisted 104.236.0.0. Review the details below.