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.
WRNLimited IPv6 support Please note, that most DNSBL-lists does not support check of adresses withing the IPv6 space.
002
+000
Init of DNSBL list
002
+000
Running DNSBL checks
023
+000
Checking 2400:9920:: against SURBL (multi). Not listed (NotExistentDomain). 20ms
031
+029
Checking 2400:9920:: against Spamhaus ZEN. Not listed (NotExistentDomain). 29ms
046
+000
Checking 2400:9920:: against spamcop. Not listed (NotExistentDomain). 44ms
061
+030
Checking 2400:9920:: against Barracuda Central. Not listed (NotExistentDomain). 29ms
065
+042
Checking 2400:9920:: against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 41ms
118
+057
Checking 2400:9920:: against GBUdb. Not listed (NotExistentDomain). 56ms
122
+057
Checking 2400:9920:: against Junk Email Filter (tm). Not listed (NotExistentDomain). 56ms
130
+000
Checking 2400:9920:: against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 127ms
296
+178
Checking 2400:9920:: against ips.backscatterer.org. Not listed (NotExistentDomain). 178ms
301
+000
Checking 2400:9920:: against SORBS. Not listed (NotExistentDomain). 298ms
604
+557
Checking 2400:9920:: against Spamrats!. Error: ServerFailure. 557ms
604
+308
Done
604
+000
11 DNSBL's checked in 601ms.
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