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=50.39.32.0

copy try it

Log

001	+001	Resolved '50.39.32.0' to '50.39.32.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
039	+000	Checking 50.39.32.0 against SURBL (multi). Not listed (NotExistentDomain). 38ms
056	+000	Checking 50.39.32.0 against spamcop. Not listed (NotExistentDomain). 54ms
062	+000	Checking 50.39.32.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 60ms
065	+064	Checking 50.39.32.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 64ms
070	+000	Checking 50.39.32.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 68ms
103	+000	Checking 50.39.32.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 100ms
119	+000	Checking 50.39.32.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 116ms
119	+000	Checking 50.39.32.0 against GBUdb. Not listed (NotExistentDomain). 116ms
323	+000	Checking 50.39.32.0 against Spamrats!. Error: ServerFailure. 321ms
346	+000	Checking 50.39.32.0 against SORBS. Not listed (NotExistentDomain). 344ms
4.344	+000	Checking 50.39.32.0 against Barracuda Central. Error: ServerFailure. 4.342ms
4.344	+4.280	Done
4.345	+000	11 DNSBL's checked in 4.343ms.

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