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=99.86.250.0

copy try it

Log

001	+001	Resolved '99.86.250.0' to '99.86.250.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
024	+000	Checking 99.86.250.0 against SURBL (multi). Not listed (NotExistentDomain). 22ms
024	+000	Checking 99.86.250.0 against SORBS. Not listed (NotExistentDomain). 22ms
037	+000	Checking 99.86.250.0 against Barracuda Central. Not listed (NotExistentDomain). 34ms
044	+043	Checking 99.86.250.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 43ms
049	+000	Checking 99.86.250.0 against spamcop. Not listed (NotExistentDomain). 47ms
052	+000	Checking 99.86.250.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 48ms
094	+000	Checking 99.86.250.0 against GBUdb. Not listed (NotExistentDomain). 89ms
105	+000	Checking 99.86.250.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 100ms
112	+000	Checking 99.86.250.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 110ms
151	+000	Checking 99.86.250.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 148ms
345	+000	Checking 99.86.250.0 against Spamrats!. Error: ServerFailure. 342ms
345	+301	Done
346	+000	11 DNSBL's checked in 344ms.

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