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=172.85.20.0

copy try it

Log

001	+001	Resolved '172.85.20.0' to '172.85.20.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
043	+000	Checking 172.85.20.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 41ms
043	+043	Checking 172.85.20.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 42ms
053	+000	Checking 172.85.20.0 against SURBL (multi). Not listed (NotExistentDomain). 51ms
055	+000	Checking 172.85.20.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 53ms
057	+000	Checking 172.85.20.0 against GBUdb. Not listed (NotExistentDomain). 55ms
069	+000	Checking 172.85.20.0 against spamcop. Not listed (NotExistentDomain). 68ms
073	+000	Checking 172.85.20.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 72ms
117	+000	Checking 172.85.20.0 against SORBS. Not listed (NotExistentDomain). 115ms
142	+099	Checking 172.85.20.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 98ms
749	+000	Checking 172.85.20.0 against Spamrats!. Error: ServerFailure. 747ms
6.410	+000	Checking 172.85.20.0 against Barracuda Central. Timeout. 6.408ms
6.988	+6.945	Done
6.988	+000	11 DNSBL's checked in 6.987ms.

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