DNSBL blacklist check of '104.40.0.0'

Ouch - 104.40.0.0 is blacklisted!

One or more DNSBL's has blacklisted 104.40.0.0. Review the details below.
Spamhaus ZEN
OkNotListed
Barracuda Central
OkNotListed
spamcop
OkNotListed
Spamrats!
Listed
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=104.40.0.0 copy try it
 

Log

001+001
  • Resolved '104.40.0.0' to '104.40.0.0' in 0ms.
001+000
  • Init of DNSBL list
001+000
  • Running DNSBL checks
031+030
  • Checking 104.40.0.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 30ms
104+073
  • Checking 104.40.0.0 against Barracuda Central. Not listed (NotExistentDomain). 72ms
165+061
  • Checking 104.40.0.0 against spamcop. Not listed (NotExistentDomain). 61ms
169+000
  • Checking 104.40.0.0 against SURBL (multi). Not listed (NotExistentDomain). 63ms
211+042
  • Checking 104.40.0.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 41ms
250+039
  • Checking 104.40.0.0 against UCEPROTECT lvl 2. Listed! Return code '127.0.0.2'. 38ms
341+091
  • Checking 104.40.0.0 against GBUdb. Not listed (NotExistentDomain). 91ms
474+000
  • Checking 104.40.0.0 against SORBS. Not listed (NotExistentDomain). 29ms
553+000
  • Checking 104.40.0.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 68ms
586+112
  • Checking 104.40.0.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 111ms
604+439
  • Checking 104.40.0.0 against Spamrats!. Listed! Return code '127.0.0.37'. 438ms
604+000
  • Done
604+000
  • 11 DNSBL's checked in 603ms.
604+000
  • ERROuch - 104.40.0.0 is blacklisted!
    One or more DNSBL's has blacklisted 104.40.0.0. Review the details below.