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=209.97.128.0

copy try it

Log

001	+001	Resolved '209.97.128.0' to '209.97.128.0' in 0ms.
001	+000	Init of DNSBL list
001	+000	Running DNSBL checks
031	+030	Checking 209.97.128.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 29ms
600	+000	Checking 209.97.128.0 against spamcop. Not listed (NotExistentDomain). 44ms
1.080	+1.049	Checking 209.97.128.0 against Barracuda Central. Not listed (NotExistentDomain). 1.048ms
1.119	+039	Checking 209.97.128.0 against SURBL (multi). Not listed (NotExistentDomain). 39ms
1.149	+549	Checking 209.97.128.0 against Spamrats!. Error: ServerFailure. 549ms
1.167	+048	Checking 209.97.128.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 48ms
1.215	+066	Checking 209.97.128.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 65ms
1.272	+000	Checking 209.97.128.0 against SORBS. Not listed (NotExistentDomain). 110ms
1.272	+104	Checking 209.97.128.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 104ms
1.273	+058	Checking 209.97.128.0 against GBUdb. Not listed (NotExistentDomain). 58ms
1.331	+060	Checking 209.97.128.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 59ms
1.332	+060	Done
1.332	+000	11 DNSBL's checked in 1.330ms.

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