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=8.39.49.0

copy try it

Log

000	+000	Resolved '8.39.49.0' to '8.39.49.0' in 0ms.
000	+000	Init of DNSBL list
000	+000	Running DNSBL checks
056	+055	Checking 8.39.49.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 55ms
072	+017	Checking 8.39.49.0 against Barracuda Central. Not listed (NotExistentDomain). 16ms
118	+046	Checking 8.39.49.0 against spamcop. Not listed (NotExistentDomain). 45ms
676	+000	Checking 8.39.49.0 against SURBL (multi). Not listed (NotExistentDomain). 64ms
709	+033	Checking 8.39.49.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 32ms
763	+054	Checking 8.39.49.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 53ms
787	+669	Checking 8.39.49.0 against Spamrats!. Error: ServerFailure. 669ms
817	+055	Checking 8.39.49.0 against GBUdb. Not listed (NotExistentDomain). 54ms
840	+053	Checking 8.39.49.0 against SORBS. Not listed (NotExistentDomain). 52ms
880	+000	Checking 8.39.49.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 84ms
938	+098	Checking 8.39.49.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 98ms
938	+000	Done
938	+000	11 DNSBL's checked in 937ms.

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