DNSBL blacklist check of '51.44.0.0'

Ouch - 51.44.0.0 is blacklisted!

One or more DNSBL's has blacklisted 51.44.0.0. Review the details below.
Spamhaus ZEN
website
Listed
Barracuda Central
website
OkNotListed
spamcop
website
OkNotListed
Spamrats!
website
Error
SURBL (multi)
website
OkNotListed
PSBL (Passive Spam Block List)
website
OkNotListed
UCEPROTECT lvl 2
website
OkNotListed
GBUdb
website
OkNotListed
SORBS
website
OkNotListed
Junk Email Filter (tm)
website
OkNotListed
ips.backscatterer.org
website
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=51.44.0.0 copy try it
 

Log

001+000
  • Resolved '51.44.0.0' to '51.44.0.0' in 0ms.
001+000
  • Init of DNSBL list
001+000
  • Running DNSBL checks
030+000
  • Checking 51.44.0.0 against Barracuda Central. Not listed (NotExistentDomain). 27ms
049+000
  • Checking 51.44.0.0 against spamcop. Not listed (NotExistentDomain). 48ms
051+000
  • Checking 51.44.0.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 49ms
072+071
  • Checking 51.44.0.0 against Spamhaus ZEN. Listed! Return code '127.0.0.11'. 71ms
078+000
  • Checking 51.44.0.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 76ms
097+000
  • Checking 51.44.0.0 against GBUdb. Not listed (NotExistentDomain). 94ms
101+000
  • Checking 51.44.0.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 98ms
190+000
  • Checking 51.44.0.0 against SURBL (multi). Not listed (NotExistentDomain). 189ms
211+000
  • Checking 51.44.0.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 210ms
219+000
  • Checking 51.44.0.0 against SORBS. Not listed (NotExistentDomain). 217ms
478+000
  • Checking 51.44.0.0 against Spamrats!. Error: ServerFailure. 476ms
478+407
  • Done
478+000
  • 11 DNSBL's checked in 477ms.
479+000
  • ERROuch - 51.44.0.0 is blacklisted!
    One or more DNSBL's has blacklisted 51.44.0.0. Review the details below.
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