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
051
+050
Checking 2001:728:: against Spamhaus ZEN. Not listed (NotExistentDomain). 49ms
058
+000
Checking 2001:728:: against spamcop. Not listed (NotExistentDomain). 57ms
062
+000
Checking 2001:728:: against Barracuda Central. Not listed (NotExistentDomain). 58ms
064
+000
Checking 2001:728:: against Junk Email Filter (tm). Not listed (NotExistentDomain). 58ms
070
+000
Checking 2001:728:: against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 65ms
080
+000
Checking 2001:728:: against GBUdb. Not listed (NotExistentDomain). 75ms
127
+000
Checking 2001:728:: against SORBS. Not listed (NotExistentDomain). 124ms
130
+000
Checking 2001:728:: against SURBL (multi). Not listed (NotExistentDomain). 128ms
134
+000
Checking 2001:728:: against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 131ms
144
+000
Checking 2001:728:: against Spamrats!. Not listed (NotExistentDomain). 140ms
172
+000
Checking 2001:728:: against ips.backscatterer.org. Not listed (NotExistentDomain). 168ms
265
+215
Done
265
+000
11 DNSBL's checked in 264ms.
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