DNSBL Spam Check

Checked IP: 2001:12ff:0:7000:0:0:0:3
rDNS/PTR record: listas.cert.br

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: listas.cert.br
785.2020 ms
Inactive: 2
Inactive
Response in: 3.6621242 seconds
Amount of searched blacklists: 25 (2 inactive)