DNSBL check

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=20.157.142.0

copy try it

Log

001	+001	Resolved '20.157.142.0' to '20.157.142.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
023	+000	Checking 20.157.142.0 against SORBS. Not listed (NotExistentDomain). 21ms
043	+042	Checking 20.157.142.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 42ms
048	+000	Checking 20.157.142.0 against spamcop. Not listed (NotExistentDomain). 47ms
049	+000	Checking 20.157.142.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 46ms
058	+000	Checking 20.157.142.0 against SURBL (multi). Not listed (NotExistentDomain). 57ms
076	+000	Checking 20.157.142.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 74ms
079	+000	Checking 20.157.142.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 78ms
090	+000	Checking 20.157.142.0 against Barracuda Central. Error: ServerFailure. 88ms
095	+000	Checking 20.157.142.0 against GBUdb. Not listed (NotExistentDomain). 92ms
103	+000	Checking 20.157.142.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 101ms
569	+000	Checking 20.157.142.0 against Spamrats!. Error: ServerFailure. 567ms
569	+526	Done
569	+000	11 DNSBL's checked in 568ms.

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