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=13.227.40.0

copy try it

Log

000	+000	Resolved '13.227.40.0' to '13.227.40.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
040	+039	Checking 13.227.40.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 39ms
303	+000	Checking 13.227.40.0 against spamcop. Not listed (NotExistentDomain). 44ms
610	+307	Checking 13.227.40.0 against Spamrats!. Error: ServerFailure. 307ms
678	+067	Checking 13.227.40.0 against SURBL (multi). Not listed (NotExistentDomain). 67ms
717	+040	Checking 13.227.40.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 39ms
800	+000	Checking 13.227.40.0 against GBUdb. Not listed (NotExistentDomain). 90ms
840	+123	Checking 13.227.40.0 against SORBS. Not listed (NotExistentDomain). 122ms
874	+000	Checking 13.227.40.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 187ms
941	+100	Checking 13.227.40.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 100ms
961	+160	Checking 13.227.40.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 160ms
3.562	+3.522	Checking 13.227.40.0 against Barracuda Central. Timeout. 3.522ms
3.562	+000	Done
3.562	+000	11 DNSBL's checked in 3.561ms.

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