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=20.33.160.0

copy try it

Log

001	+001	Resolved '20.33.160.0' to '20.33.160.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
075	+074	Checking 20.33.160.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 74ms
122	+047	Checking 20.33.160.0 against Barracuda Central. Not listed (NotExistentDomain). 46ms
178	+056	Checking 20.33.160.0 against spamcop. Not listed (NotExistentDomain). 55ms
514	+336	Checking 20.33.160.0 against Spamrats!. Error: ServerFailure. 335ms
699	+186	Checking 20.33.160.0 against SURBL (multi). Not listed (NotExistentDomain). 185ms
752	+053	Checking 20.33.160.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 52ms
793	+041	Checking 20.33.160.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 40ms
899	+106	Checking 20.33.160.0 against GBUdb. Not listed (NotExistentDomain). 105ms
1.212	+313	Checking 20.33.160.0 against SORBS. Not listed (NotExistentDomain). 313ms
1.316	+104	Checking 20.33.160.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 104ms
1.525	+209	Checking 20.33.160.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 208ms
1.525	+000	Done
1.525	+000	11 DNSBL's checked in 1.524ms.

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