DNSBL blacklist check of '1.51.0.0'

Ouch - 1.51.0.0 is blacklisted!

One or more DNSBL's has blacklisted 1.51.0.0. 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=1.51.0.0 copy try it
 

Log

000+000
  • Resolved '1.51.0.0' to '1.51.0.0' in 0ms.
000+000
  • Init of DNSBL list
000+000
  • Running DNSBL checks
030+000
  • Checking 1.51.0.0 against Barracuda Central. Not listed (NotExistentDomain). 27ms
045+000
  • Checking 1.51.0.0 against spamcop. Not listed (NotExistentDomain). 44ms
049+000
  • Checking 1.51.0.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 46ms
055+055
  • Checking 1.51.0.0 against Spamhaus ZEN. Listed! Return code '127.0.0.11'. 54ms
079+000
  • Checking 1.51.0.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 77ms
094+000
  • Checking 1.51.0.0 against GBUdb. Not listed (NotExistentDomain). 91ms
098+000
  • Checking 1.51.0.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 97ms
102+000
  • Checking 1.51.0.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
111+000
  • Checking 1.51.0.0 against SURBL (multi). Not listed (NotExistentDomain). 110ms
290+000
  • Checking 1.51.0.0 against Spamrats!. Error: ServerFailure. 288ms
446+000
  • Checking 1.51.0.0 against SORBS. Not listed (NotExistentDomain). 444ms
446+391
  • Done
446+000
  • 11 DNSBL's checked in 445ms.
446+000
  • ERROuch - 1.51.0.0 is blacklisted!
    One or more DNSBL's has blacklisted 1.51.0.0. Review the details below.