DNSBL blacklist check of '81.28.13.0'

Ouch - 81.28.13.0 is blacklisted!

One or more DNSBL's has blacklisted 81.28.13.0. 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=81.28.13.0 copy try it
 

Log

000+000
  • Resolved '81.28.13.0' to '81.28.13.0' in 0ms.
000+000
  • Init of DNSBL list
000+000
  • Running DNSBL checks
020+000
  • Checking 81.28.13.0 against SURBL (multi). Not listed (NotExistentDomain). 19ms
028+000
  • Checking 81.28.13.0 against Barracuda Central. Not listed (NotExistentDomain). 26ms
031+031
  • Checking 81.28.13.0 against Spamhaus ZEN. Listed! Return code '127.0.0.11'. 30ms
046+000
  • Checking 81.28.13.0 against spamcop. Not listed (NotExistentDomain). 45ms
049+000
  • Checking 81.28.13.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 47ms
101+000
  • Checking 81.28.13.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 98ms
105+000
  • Checking 81.28.13.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 104ms
105+000
  • Checking 81.28.13.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 103ms
120+000
  • Checking 81.28.13.0 against GBUdb. Not listed (NotExistentDomain). 117ms
290+000
  • Checking 81.28.13.0 against Spamrats!. Error: ServerFailure. 288ms
502+000
  • Checking 81.28.13.0 against SORBS. Not listed (NotExistentDomain). 500ms
502+471
  • Done
503+000
  • 11 DNSBL's checked in 501ms.
503+000
  • ERROuch - 81.28.13.0 is blacklisted!
    One or more DNSBL's has blacklisted 81.28.13.0. Review the details below.