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=216.171.48.0

copy try it

Log

001	+001	Resolved '216.171.48.0' to '216.171.48.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
020	+000	Checking 216.171.48.0 against SURBL (multi). Not listed (NotExistentDomain). 18ms
043	+043	Checking 216.171.48.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 42ms
045	+000	Checking 216.171.48.0 against spamcop. Not listed (NotExistentDomain). 43ms
050	+000	Checking 216.171.48.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 47ms
068	+000	Checking 216.171.48.0 against GBUdb. Not listed (NotExistentDomain). 65ms
091	+000	Checking 216.171.48.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 89ms
103	+000	Checking 216.171.48.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 100ms
157	+000	Checking 216.171.48.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 155ms
198	+000	Checking 216.171.48.0 against SORBS. Not listed (NotExistentDomain). 196ms
558	+000	Checking 216.171.48.0 against Spamrats!. Error: ServerFailure. 555ms
4.048	+000	Checking 216.171.48.0 against Barracuda Central. Error: ServerFailure. 4.046ms
4.048	+4.005	Done
4.048	+000	11 DNSBL's checked in 4.047ms.

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