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=8.3.217.0

copy try it

Log

001	+001	Resolved '8.3.217.0' to '8.3.217.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
036	+000	Checking 8.3.217.0 against SURBL (multi). Not listed (NotExistentDomain). 35ms
056	+000	Checking 8.3.217.0 against spamcop. Not listed (NotExistentDomain). 55ms
056	+056	Checking 8.3.217.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 55ms
074	+000	Checking 8.3.217.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 71ms
083	+027	Checking 8.3.217.0 against Barracuda Central. Not listed (NotExistentDomain). 26ms
089	+053	Checking 8.3.217.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 52ms
120	+000	Checking 8.3.217.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 119ms
139	+065	Checking 8.3.217.0 against GBUdb. Not listed (NotExistentDomain). 64ms
182	+099	Checking 8.3.217.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 98ms
753	+697	Checking 8.3.217.0 against Spamrats!. Error: ServerFailure. 696ms
1.037	+000	Checking 8.3.217.0 against SORBS. Not listed (NotExistentDomain). 1.035ms
1.037	+855	Done
1.037	+000	11 DNSBL's checked in 1.036ms.

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