DNSBL blacklist check of '101.33.23.0'

Ouch - 101.33.23.0 is blacklisted!

One or more DNSBL's has blacklisted 101.33.23.0. 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=101.33.23.0 copy try it
 

Log

001+001
  • Resolved '101.33.23.0' to '101.33.23.0' in 0ms.
001+000
  • Init of DNSBL list
001+000
  • Running DNSBL checks
037+036
  • Checking 101.33.23.0 against Spamhaus ZEN. Listed! Return code '127.0.0.11'. 35ms
050+000
  • Checking 101.33.23.0 against SURBL (multi). Not listed (NotExistentDomain). 48ms
054+000
  • Checking 101.33.23.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 52ms
091+000
  • Checking 101.33.23.0 against Barracuda Central. Not listed (NotExistentDomain). 89ms
092+055
  • Checking 101.33.23.0 against GBUdb. Not listed (NotExistentDomain). 54ms
098+000
  • Checking 101.33.23.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 97ms
107+057
  • Checking 101.33.23.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 57ms
107+000
  • Checking 101.33.23.0 against spamcop. Not listed (NotExistentDomain). 105ms
157+000
  • Checking 101.33.23.0 against SORBS. Not listed (NotExistentDomain). 155ms
217+000
  • Checking 101.33.23.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 214ms
311+000
  • Checking 101.33.23.0 against Spamrats!. Error: ServerFailure. 309ms
311+220
  • Done
311+000
  • 11 DNSBL's checked in 310ms.
311+000
  • ERROuch - 101.33.23.0 is blacklisted!
    One or more DNSBL's has blacklisted 101.33.23.0. Review the details below.