DNSBL Spam Check

Checked IP: 2001:67c:2050:104:0:ffff:25:1
rDNS/PTR record: mx-n.mailbox.org

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mx-n.mailbox.org
5,630.3539 ms
Inactive: 2
Inactive
Response in: 7.7471309 seconds
Amount of searched blacklists: 26 (2 inactive)