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=148.253.249.0

copy try it

Log

001	+001	Resolved '148.253.249.0' to '148.253.249.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
041	+000	Checking 148.253.249.0 against SURBL (multi). Not listed (NotExistentDomain). 38ms
044	+000	Checking 148.253.249.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 41ms
047	+000	Checking 148.253.249.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 42ms
051	+000	Checking 148.253.249.0 against GBUdb. Not listed (NotExistentDomain). 46ms
052	+000	Checking 148.253.249.0 against Barracuda Central. Not listed (NotExistentDomain). 48ms
066	+000	Checking 148.253.249.0 against spamcop. Not listed (NotExistentDomain). 63ms
074	+000	Checking 148.253.249.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 70ms
097	+000	Checking 148.253.249.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 91ms
105	+000	Checking 148.253.249.0 against Spamrats!. Not listed (NotExistentDomain). 101ms
124	+000	Checking 148.253.249.0 against SORBS. Not listed (NotExistentDomain). 120ms
1.054	+1.053	Checking 148.253.249.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 1.053ms
1.054	+000	Done
1.054	+000	11 DNSBL's checked in 1.053ms.

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