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=50.30.131.0

copy try it

Log

001	+001	Resolved '50.30.131.0' to '50.30.131.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
022	+000	Checking 50.30.131.0 against SURBL (multi). Not listed (NotExistentDomain). 20ms
046	+000	Checking 50.30.131.0 against spamcop. Not listed (NotExistentDomain). 45ms
050	+049	Checking 50.30.131.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 48ms
052	+000	Checking 50.30.131.0 against Barracuda Central. Not listed (NotExistentDomain). 49ms
057	+000	Checking 50.30.131.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 53ms
103	+000	Checking 50.30.131.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 98ms
121	+000	Checking 50.30.131.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 118ms
124	+000	Checking 50.30.131.0 against GBUdb. Not listed (NotExistentDomain). 119ms
159	+000	Checking 50.30.131.0 against SORBS. Not listed (NotExistentDomain). 156ms
215	+000	Checking 50.30.131.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 211ms
561	+000	Checking 50.30.131.0 against Spamrats!. Error: ServerFailure. 557ms
561	+512	Done
561	+000	11 DNSBL's checked in 560ms.

DNSBL check

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