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=149.20.48.0

copy try it

Log

001	+001	Resolved '149.20.48.0' to '149.20.48.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
067	+067	Checking 149.20.48.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 66ms
104	+037	Checking 149.20.48.0 against Barracuda Central. Not listed (NotExistentDomain). 36ms
150	+046	Checking 149.20.48.0 against spamcop. Not listed (NotExistentDomain). 45ms
357	+208	Checking 149.20.48.0 against Spamrats!. Error: ServerFailure. 207ms
397	+039	Checking 149.20.48.0 against SURBL (multi). Not listed (NotExistentDomain). 39ms
440	+043	Checking 149.20.48.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 42ms
520	+081	Checking 149.20.48.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 80ms
574	+054	Checking 149.20.48.0 against GBUdb. Not listed (NotExistentDomain). 53ms
605	+031	Checking 149.20.48.0 against SORBS. Not listed (NotExistentDomain). 30ms
662	+058	Checking 149.20.48.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 57ms
818	+155	Checking 149.20.48.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 155ms
818	+000	Done
818	+000	11 DNSBL's checked in 817ms.

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