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=5.133.165.0

copy try it

Log

001	+001	Resolved '5.133.165.0' to '5.133.165.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
038	+000	Checking 5.133.165.0 against SURBL (multi). Not listed (NotExistentDomain). 36ms
042	+041	Checking 5.133.165.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 41ms
052	+000	Checking 5.133.165.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 49ms
062	+000	Checking 5.133.165.0 against spamcop. Error: ServerFailure. 60ms
072	+000	Checking 5.133.165.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 70ms
104	+000	Checking 5.133.165.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 101ms
107	+000	Checking 5.133.165.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 105ms
122	+000	Checking 5.133.165.0 against GBUdb. Not listed (NotExistentDomain). 119ms
199	+000	Checking 5.133.165.0 against SORBS. Not listed (NotExistentDomain). 197ms
315	+000	Checking 5.133.165.0 against Spamrats!. Error: ServerFailure. 312ms
6.308	+000	Checking 5.133.165.0 against Barracuda Central. Timeout. 6.306ms
6.308	+6.266	Done
6.309	+000	11 DNSBL's checked in 6.307ms.

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