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
037
+000
Checking 2403:5700:: against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 34ms
045
+000
Checking 2403:5700:: against spamcop. Not listed (NotExistentDomain). 44ms
064
+000
Checking 2403:5700:: against GBUdb. Not listed (NotExistentDomain). 62ms
068
+067
Checking 2403:5700:: against Spamhaus ZEN. Not listed (NotExistentDomain). 67ms
096
+000
Checking 2403:5700:: against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 95ms
100
+000
Checking 2403:5700:: against Junk Email Filter (tm). Not listed (NotExistentDomain). 97ms
105
+000
Checking 2403:5700:: against SURBL (multi). Not listed (NotExistentDomain). 104ms
134
+000
Checking 2403:5700:: against Barracuda Central. Not listed (NotExistentDomain). 132ms
151
+000
Checking 2403:5700:: against ips.backscatterer.org. Not listed (NotExistentDomain). 149ms
201
+000
Checking 2403:5700:: against SORBS. Not listed (NotExistentDomain). 199ms
519
+000
Checking 2403:5700:: against Spamrats!. Error: ServerFailure. 517ms
519
+452
Done
519
+000
11 DNSBL's checked in 518ms.
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