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=64.81.0.0

copy try it

Log

000	+000	Resolved '64.81.0.0' to '64.81.0.0' in 0ms.
000	+000	Init of DNSBL list
000	+000	Running DNSBL checks
065	+064	Checking 64.81.0.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 64ms
070	+000	Checking 64.81.0.0 against spamcop. Not listed (NotExistentDomain). 55ms
102	+037	Checking 64.81.0.0 against Barracuda Central. Not listed (NotExistentDomain). 36ms
143	+042	Checking 64.81.0.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 41ms
149	+000	Checking 64.81.0.0 against SURBL (multi). Not listed (NotExistentDomain). 133ms
202	+059	Checking 64.81.0.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 59ms
250	+101	Checking 64.81.0.0 against SORBS. Not listed (NotExistentDomain). 100ms
295	+092	Checking 64.81.0.0 against GBUdb. Not listed (NotExistentDomain). 92ms
307	+057	Checking 64.81.0.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 56ms
343	+048	Checking 64.81.0.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 47ms
366	+296	Checking 64.81.0.0 against Spamrats!. Error: ServerFailure. 295ms
366	+024	Done
366	+000	11 DNSBL's checked in 365ms.

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