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=203.78.200.0

copy try it

Log

001	+001	Resolved '203.78.200.0' to '203.78.200.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
037	+000	Checking 203.78.200.0 against SORBS. Not listed (NotExistentDomain). 35ms
049	+000	Checking 203.78.200.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 46ms
052	+000	Checking 203.78.200.0 against SURBL (multi). Not listed (NotExistentDomain). 51ms
055	+000	Checking 203.78.200.0 against spamcop. Not listed (NotExistentDomain). 54ms
061	+000	Checking 203.78.200.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 59ms
065	+064	Checking 203.78.200.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 63ms
101	+000	Checking 203.78.200.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 98ms
119	+000	Checking 203.78.200.0 against GBUdb. Not listed (NotExistentDomain). 116ms
150	+000	Checking 203.78.200.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 148ms
489	+000	Checking 203.78.200.0 against Spamrats!. Error: ServerFailure. 486ms
3.084	+000	Checking 203.78.200.0 against Barracuda Central. Timeout. 3.081ms
3.084	+3.019	Done
3.084	+000	11 DNSBL's checked in 3.083ms.

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