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=37.252.238.0

copy try it

Log

001	+001	Resolved '37.252.238.0' to '37.252.238.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
055	+054	Checking 37.252.238.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 54ms
101	+046	Checking 37.252.238.0 against Barracuda Central. Not listed (NotExistentDomain). 45ms
156	+055	Checking 37.252.238.0 against spamcop. Not listed (NotExistentDomain). 54ms
519	+363	Checking 37.252.238.0 against Spamrats!. Error: ServerFailure. 363ms
558	+039	Checking 37.252.238.0 against SURBL (multi). Not listed (NotExistentDomain). 38ms
609	+051	Checking 37.252.238.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 50ms
677	+068	Checking 37.252.238.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 66ms
768	+091	Checking 37.252.238.0 against GBUdb. Not listed (NotExistentDomain). 90ms
807	+039	Checking 37.252.238.0 against SORBS. Not listed (NotExistentDomain). 39ms
901	+000	Checking 37.252.238.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 62ms
908	+101	Checking 37.252.238.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 100ms
908	+000	Done
908	+000	11 DNSBL's checked in 907ms.

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