Check IP against blacklists
We check whether an IP address is listed on well-known DNSBL spam blacklists. Your IP is checked automatically on visit, or enter any IPv4 address.
Result for IP address
216.73.217.52
NOT BLACKLISTED| zen.spamhaus.org | Not listed | |
| bl.spamcop.net | Not listed | |
| b.barracudacentral.org | Not listed | |
| dnsbl.sorbs.net | Not listed | |
| psbl.surriel.com | Not listed | |
| ix.dnsbl.manitu.net | Could not check | |
| dnsbl-1.uceprotect.net | Not listed | |
| spam.spamrats.com | Not listed | |
| all.s5h.net | Not listed | |
| db.wpbl.info | Could not check |
Note: some lists (e.g. Spamhaus) refuse queries via public resolvers — in that case the result is “could not check”. A listing on UCEPROTECT Level 1 or SORBS often only means spam was detected in the same network.