DNSBL blacklist check of '51.75.0.0'

Ouch - 51.75.0.0 is blacklisted!

One or more DNSBL's has blacklisted 51.75.0.0. Review the details below.
Spamhaus ZEN
website
OkNotListed
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
Listed
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=51.75.0.0 copy try it
 

Log

001+001
  • Resolved '51.75.0.0' to '51.75.0.0' in 0ms.
001+000
  • Init of DNSBL list
001+000
  • Running DNSBL checks
023+000
  • Checking 51.75.0.0 against SORBS. Not listed (NotExistentDomain). 21ms
031+000
  • Checking 51.75.0.0 against Barracuda Central. Not listed (NotExistentDomain). 29ms
047+000
  • Checking 51.75.0.0 against spamcop. Not listed (NotExistentDomain). 46ms
056+056
  • Checking 51.75.0.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 55ms
063+000
  • Checking 51.75.0.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 60ms
088+000
  • Checking 51.75.0.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 86ms
100+000
  • Checking 51.75.0.0 against UCEPROTECT lvl 2. Listed! Return code '127.0.0.2'. 99ms
101+000
  • Checking 51.75.0.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 98ms
109+000
  • Checking 51.75.0.0 against SURBL (multi). Not listed (NotExistentDomain). 107ms
120+000
  • Checking 51.75.0.0 against GBUdb. Not listed (NotExistentDomain). 117ms
363+000
  • Checking 51.75.0.0 against Spamrats!. Error: ServerFailure. 361ms
363+307
  • Done
363+000
  • 11 DNSBL's checked in 362ms.
363+000
  • ERROuch - 51.75.0.0 is blacklisted!
    One or more DNSBL's has blacklisted 51.75.0.0. Review the details below.
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