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 '205.251.249.0' to '205.251.249.0' in 0ms.
001
+000
Init of DNSBL list
001
+000
Running DNSBL checks
039
+000
Checking 205.251.249.0 against SORBS. Not listed (NotExistentDomain). 36ms
051
+000
Checking 205.251.249.0 against Barracuda Central. Not listed (NotExistentDomain). 48ms
055
+000
Checking 205.251.249.0 against SURBL (multi). Not listed (NotExistentDomain). 53ms
055
+000
Checking 205.251.249.0 against spamcop. Not listed (NotExistentDomain). 54ms
055
+000
Checking 205.251.249.0 against PSBL (Passive Spam Block List). Not listed (NotExistentDomain). 52ms
060
+000
Checking 205.251.249.0 against GBUdb. Not listed (NotExistentDomain). 56ms
060
+000
Checking 205.251.249.0 against Junk Email Filter (tm). Not listed (NotExistentDomain). 57ms
063
+000
Checking 205.251.249.0 against ips.backscatterer.org. Not listed (NotExistentDomain). 60ms
066
+065
Checking 205.251.249.0 against Spamhaus ZEN. Not listed (NotExistentDomain). 64ms
071
+000
Checking 205.251.249.0 against Spamrats!. Not listed (NotExistentDomain). 68ms
137
+000
Checking 205.251.249.0 against UCEPROTECT lvl 2. Not listed (NotExistentDomain). 134ms
137
+071
Done
137
+000
11 DNSBL's checked in 136ms.
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