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 '212.192.221.0' to '212.192.221.0' in 0ms.
001
+000
Init of DNSBL list
001
+000
Running DNSBL checks
028
+027
Checking 212.192.221.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 26ms
032
+000
Checking 212.192.221.0 against Barracuda Central. Not listed (NotExistentDomain). 30ms
040
+000
Checking 212.192.221.0 against spamcop. Not listed (NotExistentDomain). 39ms
049
+000
Checking 212.192.221.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 46ms
058
+000
Checking 212.192.221.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 56ms
077
+000
Checking 212.192.221.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 76ms
103
+000
Checking 212.192.221.0 against SURBL (multi). Not listed (NotExistentDomain). 102ms
128
+100
Checking 212.192.221.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 99ms
258
+000
Checking 212.192.221.0 against GBUdb. Not listed (NotExistentDomain). 255ms
309
+000
Checking 212.192.221.0 against Spamrats!. Error: ServerFailure. 306ms
332
+000
Checking 212.192.221.0 against SORBS. Not listed (NotExistentDomain). 330ms
333
+205
Done
333
+000
11 DNSBL's checked in 331ms.
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