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 99.77.0.0 against SURBL (multi). Not listed (NotExistentDomain). 20ms
027
+000
Checking 99.77.0.0 against Barracuda Central. Not listed (NotExistentDomain). 25ms
048
+000
Checking 99.77.0.0 against spamcop. Not listed (NotExistentDomain). 47ms
049
+000
Checking 99.77.0.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 46ms
067
+067
Checking 99.77.0.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 66ms
093
+000
Checking 99.77.0.0 against GBUdb. Not listed (NotExistentDomain). 91ms
103
+000
Checking 99.77.0.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 100ms
114
+000
Checking 99.77.0.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 112ms
156
+000
Checking 99.77.0.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 154ms
202
+000
Checking 99.77.0.0 against SORBS. Not listed (NotExistentDomain). 200ms
321
+000
Checking 99.77.0.0 against Spamrats!. Error: ServerFailure. 319ms
321
+254
Done
321
+000
11 DNSBL's checked in 320ms.
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