DNSBL blacklist check of '203.221.7.0'

Ouch - 203.221.7.0 is blacklisted!

One or more DNSBL's has blacklisted 203.221.7.0. 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=203.221.7.0 copy try it
 

Log

001+001
  • Resolved '203.221.7.0' to '203.221.7.0' in 0ms.
001+000
  • Init of DNSBL list
001+000
  • Running DNSBL checks
029+000
  • Checking 203.221.7.0 against Barracuda Central. Not listed (NotExistentDomain). 26ms
040+000
  • Checking 203.221.7.0 against SORBS. Not listed (NotExistentDomain). 39ms
046+000
  • Checking 203.221.7.0 against spamcop. Not listed (NotExistentDomain). 45ms
047+046
  • Checking 203.221.7.0 against Spamhaus ZEN. Listed! Return code '127.0.0.11'. 46ms
048+000
  • Checking 203.221.7.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 45ms
056+000
  • Checking 203.221.7.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 52ms
092+000
  • Checking 203.221.7.0 against GBUdb. Not listed (NotExistentDomain). 89ms
109+000
  • Checking 203.221.7.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 107ms
187+000
  • Checking 203.221.7.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 186ms
190+000
  • Checking 203.221.7.0 against SURBL (multi). Not listed (NotExistentDomain). 189ms
691+000
  • Checking 203.221.7.0 against Spamrats!. Error: ServerFailure. 689ms
691+644
  • Done
691+000
  • 11 DNSBL's checked in 690ms.
691+000
  • ERROuch - 203.221.7.0 is blacklisted!
    One or more DNSBL's has blacklisted 203.221.7.0. Review the details below.
New features inbound 🚀
Within a couple of weeks, I'll launch a couple of new awesome features. Signup for the newsletter to stay updated, and get early access as a beta tester.

Signup using Google, Microsoft or Facebook .