DNSBL blacklist check of '24.233.221.0'

Ouch - 24.233.221.0 is blacklisted!

One or more DNSBL's has blacklisted 24.233.221.0. 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=24.233.221.0 copy try it
 

Log

001+001
  • Resolved '24.233.221.0' to '24.233.221.0' in 0ms.
001+000
  • Init of DNSBL list
001+000
  • Running DNSBL checks
031+000
  • Checking 24.233.221.0 against Barracuda Central. Not listed (NotExistentDomain). 28ms
031+030
  • Checking 24.233.221.0 against Spamhaus ZEN. Listed! Return code '127.0.0.10'. 30ms
047+000
  • Checking 24.233.221.0 against spamcop. Not listed (NotExistentDomain). 46ms
054+000
  • Checking 24.233.221.0 against SORBS. Not listed (NotExistentDomain). 52ms
066+000
  • Checking 24.233.221.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 63ms
101+000
  • Checking 24.233.221.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 98ms
107+000
  • Checking 24.233.221.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 105ms
109+000
  • Checking 24.233.221.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 107ms
111+000
  • Checking 24.233.221.0 against SURBL (multi). Not listed (NotExistentDomain). 109ms
120+000
  • Checking 24.233.221.0 against GBUdb. Not listed (NotExistentDomain). 116ms
313+000
  • Checking 24.233.221.0 against Spamrats!. Error: ServerFailure. 311ms
314+282
  • Done
314+000
  • 11 DNSBL's checked in 312ms.
314+000
  • ERROuch - 24.233.221.0 is blacklisted!
    One or more DNSBL's has blacklisted 24.233.221.0. Review the details below.