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=74.245.48.0

copy try it

Log

000	+000	Resolved '74.245.48.0' to '74.245.48.0' in 0ms.
000	+000	Init of DNSBL list
000	+000	Running DNSBL checks
053	+053	Checking 74.245.48.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 52ms
082	+029	Checking 74.245.48.0 against Barracuda Central. Not listed (NotExistentDomain). 29ms
127	+045	Checking 74.245.48.0 against spamcop. Not listed (NotExistentDomain). 44ms
707	+580	Checking 74.245.48.0 against Spamrats!. Error: ServerFailure. 579ms
727	+020	Checking 74.245.48.0 against SURBL (multi). Not listed (NotExistentDomain). 19ms
774	+047	Checking 74.245.48.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 47ms
878	+104	Checking 74.245.48.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 104ms
941	+063	Checking 74.245.48.0 against GBUdb. Not listed (NotExistentDomain). 62ms
1.062	+121	Checking 74.245.48.0 against SORBS. Not listed (NotExistentDomain). 121ms
1.092	+000	Checking 74.245.48.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 55ms
1.162	+099	Checking 74.245.48.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
1.162	+000	Done
1.162	+000	11 DNSBL's checked in 1.161ms.

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