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.
Checking 63.243.128.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 31ms
036
+000
Checking 63.243.128.0 against SORBS. Not listed (NotExistentDomain). 33ms
050
+000
Checking 63.243.128.0 against Barracuda Central. Not listed (NotExistentDomain). 46ms
061
+000
Checking 63.243.128.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 57ms
071
+000
Checking 63.243.128.0 against spamcop. Not listed (NotExistentDomain). 69ms
071
+000
Checking 63.243.128.0 against SURBL (multi). Not listed (NotExistentDomain). 69ms
093
+043
Checking 63.243.128.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 42ms
137
+101
Checking 63.243.128.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 100ms
139
+078
Checking 63.243.128.0 against GBUdb. Not listed (NotExistentDomain). 78ms
142
+000
Checking 63.243.128.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 139ms
1.134
+1.102
Checking 63.243.128.0 against Spamrats!. Not listed (NotExistentDomain). 1.102ms
1.134
+000
Done
1.134
+000
11 DNSBL's checked in 1.133ms.
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