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.
001
+000
Init of DNSBL list
001
+000
Running DNSBL checks
027
+000
Checking 2a02:a300:: against SURBL (multi). Not listed (NotExistentDomain). 24ms
027
+000
Checking 2a02:a300:: against SORBS. Not listed (NotExistentDomain). 21ms
050
+000
Checking 2a02:a300:: against spamcop. Not listed (NotExistentDomain). 47ms
056
+000
Checking 2a02:a300:: against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 48ms
061
+060
Checking 2a02:a300:: against Spamhaus ZEN. Not listed (NotExistentDomain). 59ms
072
+000
Checking 2a02:a300:: against GBUdb. Not listed (NotExistentDomain). 64ms
107
+000
Checking 2a02:a300:: against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
180
+000
Checking 2a02:a300:: against ips.backscatterer.org. Not listed (NotExistentDomain). 173ms
210
+000
Checking 2a02:a300:: against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 203ms
292
+000
Checking 2a02:a300:: against Spamrats!. Error: ServerFailure. 284ms
764
+000
Checking 2a02:a300:: against Barracuda Central. Not listed (NotExistentDomain). 756ms
764
+703
Done
764
+000
11 DNSBL's checked in 762ms.
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