DNSBL blacklist check of '104.156.0.0'

Ouch - 104.156.0.0 is blacklisted!

One or more DNSBL's has blacklisted 104.156.0.0. 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
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=104.156.0.0 copy try it
 

Log

000+000
  • Resolved '104.156.0.0' to '104.156.0.0' in 0ms.
001+000
  • Init of DNSBL list
001+000
  • Running DNSBL checks
020+000
  • Checking 104.156.0.0 against SURBL (multi). Not listed (NotExistentDomain). 19ms
022+000
  • Checking 104.156.0.0 against Barracuda Central. Not listed (NotExistentDomain). 20ms
032+031
  • Checking 104.156.0.0 against Spamhaus ZEN. Listed! Return code '127.0.0.11'. 31ms
041+000
  • Checking 104.156.0.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 38ms
047+000
  • Checking 104.156.0.0 against spamcop. Not listed (NotExistentDomain). 45ms
065+000
  • Checking 104.156.0.0 against GBUdb. Not listed (NotExistentDomain). 62ms
086+000
  • Checking 104.156.0.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 85ms
102+000
  • Checking 104.156.0.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
105+000
  • Checking 104.156.0.0 against SORBS. Not listed (NotExistentDomain). 103ms
105+000
  • Checking 104.156.0.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 103ms
599+000
  • Checking 104.156.0.0 against Spamrats!. Error: ServerFailure. 597ms
599+567
  • Done
599+000
  • 11 DNSBL's checked in 598ms.
599+000
  • ERROuch - 104.156.0.0 is blacklisted!
    One or more DNSBL's has blacklisted 104.156.0.0. Review the details below.