DNSBL blacklist check of '39.4.0.0'

Ouch - 39.4.0.0 is blacklisted!

One or more DNSBL's has blacklisted 39.4.0.0. 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=39.4.0.0 copy try it
 

Log

000+000
  • Resolved '39.4.0.0' to '39.4.0.0' in 0ms.
000+000
  • Init of DNSBL list
000+000
  • Running DNSBL checks
019+000
  • Checking 39.4.0.0 against SURBL (multi). Not listed (NotExistentDomain). 18ms
030+000
  • Checking 39.4.0.0 against Barracuda Central. Not listed (NotExistentDomain). 28ms
052+000
  • Checking 39.4.0.0 against spamcop. Not listed (NotExistentDomain). 51ms
052+000
  • Checking 39.4.0.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 49ms
052+000
  • Checking 39.4.0.0 against SORBS. Not listed (NotExistentDomain). 51ms
054+054
  • Checking 39.4.0.0 against Spamhaus ZEN. Listed! Return code '127.0.0.11'. 53ms
094+000
  • Checking 39.4.0.0 against GBUdb. Not listed (NotExistentDomain). 92ms
101+000
  • Checking 39.4.0.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 100ms
107+000
  • Checking 39.4.0.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 105ms
110+000
  • Checking 39.4.0.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 108ms
296+000
  • Checking 39.4.0.0 against Spamrats!. Error: ServerFailure. 294ms
296+242
  • Done
296+000
  • 11 DNSBL's checked in 295ms.
296+000
  • ERROuch - 39.4.0.0 is blacklisted!
    One or more DNSBL's has blacklisted 39.4.0.0. Review the details below.