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=142.250.27.27

copy try it

Log

001	+001	Resolved '142.250.27.27' to '142.250.27.27' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
022	+000	Checking 142.250.27.27 against Barracuda Central. Not listed (NotExistentDomain). 19ms
030	+000	Checking 142.250.27.27 against SORBS. Not listed (NotExistentDomain). 27ms
031	+030	Checking 142.250.27.27 against Spamhaus ZEN. Not listed (NotExistentDomain). 30ms
046	+000	Checking 142.250.27.27 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 42ms
057	+000	Checking 142.250.27.27 against spamcop. Not listed (NotExistentDomain). 55ms
066	+000	Checking 142.250.27.27 against GBUdb. Not listed (NotExistentDomain). 62ms
104	+000	Checking 142.250.27.27 against Junk Email Filter (tm). Not listed (NotExistentDomain). 100ms
150	+000	Checking 142.250.27.27 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 148ms
208	+000	Checking 142.250.27.27 against ips.backscatterer.org. Not listed (NotExistentDomain). 206ms
286	+000	Checking 142.250.27.27 against SURBL (multi). Not listed (NotExistentDomain). 284ms
334	+000	Checking 142.250.27.27 against Spamrats!. Error: ServerFailure. 331ms
334	+303	Done
334	+000	11 DNSBL's checked in 333ms.

DNSBL check

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