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=207.33.0.0

copy try it

Log

001	+001	Resolved '207.33.0.0' to '207.33.0.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
040	+000	Checking 207.33.0.0 against SORBS. Not listed (NotExistentDomain). 37ms
043	+042	Checking 207.33.0.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 42ms
045	+000	Checking 207.33.0.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 41ms
059	+000	Checking 207.33.0.0 against SURBL (multi). Not listed (NotExistentDomain). 58ms
064	+000	Checking 207.33.0.0 against GBUdb. Not listed (NotExistentDomain). 60ms
067	+000	Checking 207.33.0.0 against spamcop. Not listed (NotExistentDomain). 65ms
118	+000	Checking 207.33.0.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 102ms
151	+000	Checking 207.33.0.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 149ms
152	+000	Checking 207.33.0.0 against Spamrats!. Not listed (NotExistentDomain). 149ms
186	+000	Checking 207.33.0.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 184ms
4.288	+000	Checking 207.33.0.0 against Barracuda Central. Timeout. 4.285ms
4.288	+4.245	Done
4.288	+000	11 DNSBL's checked in 4.287ms.

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