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=144.220.19.0

copy try it

Log

001	+000	Resolved '144.220.19.0' to '144.220.19.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
024	+000	Checking 144.220.19.0 against SURBL (multi). Not listed (NotExistentDomain). 23ms
031	+000	Checking 144.220.19.0 against Barracuda Central. Not listed (NotExistentDomain). 27ms
032	+032	Checking 144.220.19.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 31ms
039	+000	Checking 144.220.19.0 against SORBS. Not listed (NotExistentDomain). 36ms
051	+000	Checking 144.220.19.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 46ms
064	+000	Checking 144.220.19.0 against spamcop. Not listed (NotExistentDomain). 63ms
080	+000	Checking 144.220.19.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 79ms
105	+000	Checking 144.220.19.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 100ms
107	+000	Checking 144.220.19.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 103ms
163	+000	Checking 144.220.19.0 against GBUdb. Not listed (NotExistentDomain). 157ms
342	+000	Checking 144.220.19.0 against Spamrats!. Error: ServerFailure. 337ms
342	+310	Done
342	+000	11 DNSBL's checked in 341ms.

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