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 '143.204.236.0' to '143.204.236.0' in 0ms.
001
+000
Init of DNSBL list
001
+000
Running DNSBL checks
044
+000
Checking 143.204.236.0 against SURBL (multi). Not listed (NotExistentDomain). 38ms
050
+049
Checking 143.204.236.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 49ms
063
+000
Checking 143.204.236.0 against spamcop. Not listed (NotExistentDomain). 58ms
069
+000
Checking 143.204.236.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 64ms
070
+019
Checking 143.204.236.0 against Barracuda Central. Not listed (NotExistentDomain). 19ms
091
+048
Checking 143.204.236.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 47ms
127
+057
Checking 143.204.236.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 57ms
127
+058
Checking 143.204.236.0 against GBUdb. Not listed (NotExistentDomain). 57ms
200
+000
Checking 143.204.236.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 189ms
422
+358
Checking 143.204.236.0 against Spamrats!. Error: ServerFailure. 358ms
1.129
+000
Checking 143.204.236.0 against SORBS. Not listed (NotExistentDomain). 1.123ms
1.130
+1.003
Done
1.130
+000
11 DNSBL's checked in 1.128ms.
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