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 '2600:9000:21b6::' to '2600:9000:21b6::' 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
033
+000
Checking 2600:9000:21b6:: against Barracuda Central. Not listed (NotExistentDomain). 26ms
052
+000
Checking 2600:9000:21b6:: against spamcop. Not listed (NotExistentDomain). 50ms
055
+000
Checking 2600:9000:21b6:: against SORBS. Not listed (NotExistentDomain). 50ms
055
+000
Checking 2600:9000:21b6:: against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 47ms
057
+056
Checking 2600:9000:21b6:: against Spamhaus ZEN. Not listed (NotExistentDomain). 55ms
065
+000
Checking 2600:9000:21b6:: against Junk Email Filter (tm). Not listed (NotExistentDomain). 55ms
102
+000
Checking 2600:9000:21b6:: against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 97ms
109
+000
Checking 2600:9000:21b6:: against ips.backscatterer.org. Not listed (NotExistentDomain). 103ms
117
+000
Checking 2600:9000:21b6:: against SURBL (multi). Not listed (NotExistentDomain). 113ms
145
+000
Checking 2600:9000:21b6:: against GBUdb. Not listed (NotExistentDomain). 136ms
419
+000
Checking 2600:9000:21b6:: against Spamrats!. Error: ServerFailure. 411ms
419
+363
Done
419
+000
11 DNSBL's checked in 418ms.
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