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.
Resolved '2600:9000:21cf::' to '2600:9000:21cf::' in 0ms.
001
+000
WRNLimited IPv6 support Please note, that most DNSBL-lists does not support check of adresses withing the IPv6 space.
001
+000
Init of DNSBL list
001
+000
Running DNSBL checks
056
+000
Checking 2600:9000:21cf:: against spamcop. Not listed (NotExistentDomain). 54ms
066
+065
Checking 2600:9000:21cf:: against Spamhaus ZEN. Not listed (NotExistentDomain). 65ms
068
+000
Checking 2600:9000:21cf:: against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 67ms
069
+000
Checking 2600:9000:21cf:: against SURBL (multi). Not listed (NotExistentDomain). 68ms
094
+028
Checking 2600:9000:21cf:: against Barracuda Central. Not listed (NotExistentDomain). 28ms
104
+035
Checking 2600:9000:21cf:: against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 34ms
144
+050
Checking 2600:9000:21cf:: against SORBS. Not listed (NotExistentDomain). 50ms
198
+054
Checking 2600:9000:21cf:: against Junk Email Filter (tm). Not listed (NotExistentDomain). 54ms
210
+142
Checking 2600:9000:21cf:: against GBUdb. Not listed (NotExistentDomain). 142ms
251
+147
Checking 2600:9000:21cf:: against ips.backscatterer.org. Not listed (NotExistentDomain). 147ms
363
+308
Checking 2600:9000:21cf:: against Spamrats!. Error: ServerFailure. 307ms
364
+165
Done
364
+000
11 DNSBL's checked in 363ms.
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