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=51.199.252.0

copy try it

Log

001	+001	Resolved '51.199.252.0' to '51.199.252.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
025	+000	Checking 51.199.252.0 against SURBL (multi). Not listed (NotExistentDomain). 23ms
037	+000	Checking 51.199.252.0 against Barracuda Central. Not listed (NotExistentDomain). 33ms
045	+000	Checking 51.199.252.0 against spamcop. Not listed (NotExistentDomain). 43ms
054	+052	Checking 51.199.252.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 52ms
054	+000	Checking 51.199.252.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 49ms
094	+000	Checking 51.199.252.0 against GBUdb. Not listed (NotExistentDomain). 89ms
107	+000	Checking 51.199.252.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 101ms
150	+000	Checking 51.199.252.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 147ms
151	+000	Checking 51.199.252.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 148ms
306	+000	Checking 51.199.252.0 against SORBS. Not listed (NotExistentDomain). 303ms
316	+000	Checking 51.199.252.0 against Spamrats!. Error: ServerFailure. 312ms
317	+263	Done
317	+000	11 DNSBL's checked in 315ms.

DNSBL check

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