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=8.42.245.0

copy try it

Log

002	+002	Resolved '8.42.245.0' to '8.42.245.0' in 0ms.
002	+000	Init of DNSBL list
004	+002	Running DNSBL checks
161	+157	Checking 8.42.245.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 155ms
161	+000	Checking 8.42.245.0 against spamcop. Not listed (NotExistentDomain). 155ms
208	+047	Checking 8.42.245.0 against Barracuda Central. Not listed (NotExistentDomain). 47ms
327	+166	Checking 8.42.245.0 against Spamrats!. Not listed (NotExistentDomain). 165ms
342	+133	Checking 8.42.245.0 against SURBL (multi). Not listed (NotExistentDomain). 133ms
389	+047	Checking 8.42.245.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 47ms
393	+067	Checking 8.42.245.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 66ms
490	+097	Checking 8.42.245.0 against GBUdb. Not listed (NotExistentDomain). 97ms
549	+059	Checking 8.42.245.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 58ms
805	+416	Checking 8.42.245.0 against SORBS. Not listed (NotExistentDomain). 415ms
905	+100	Checking 8.42.245.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 100ms
905	+000	Done
905	+000	11 DNSBL's checked in 900ms.

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