DNSBL blacklist check of '121.109.0.0'

Ouch - 121.109.0.0 is blacklisted!

One or more DNSBL's has blacklisted 121.109.0.0. 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=121.109.0.0 copy try it
 

Log

001+001
  • Resolved '121.109.0.0' to '121.109.0.0' in 0ms.
001+000
  • Init of DNSBL list
001+000
  • Running DNSBL checks
020+000
  • Checking 121.109.0.0 against SURBL (multi). Not listed (NotExistentDomain). 19ms
030+000
  • Checking 121.109.0.0 against Barracuda Central. Not listed (NotExistentDomain). 28ms
045+000
  • Checking 121.109.0.0 against spamcop. Not listed (NotExistentDomain). 44ms
049+049
  • Checking 121.109.0.0 against Spamhaus ZEN. Listed! Return code '127.0.0.11'. 48ms
058+000
  • Checking 121.109.0.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 55ms
086+000
  • Checking 121.109.0.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 84ms
094+000
  • Checking 121.109.0.0 against GBUdb. Not listed (NotExistentDomain). 91ms
102+000
  • Checking 121.109.0.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
108+000
  • Checking 121.109.0.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 107ms
128+000
  • Checking 121.109.0.0 against SORBS. Not listed (NotExistentDomain). 126ms
287+000
  • Checking 121.109.0.0 against Spamrats!. Error: ServerFailure. 285ms
287+238
  • Done
287+000
  • 11 DNSBL's checked in 286ms.
287+000
  • ERROuch - 121.109.0.0 is blacklisted!
    One or more DNSBL's has blacklisted 121.109.0.0. Review the details below.