DNSBL Spam Check

Checked IP: 154.72.199.50
rDNS/PTR record: mail.ubos.org

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.ubos.org
402.9379 ms
Inactive: 2
Inactive
Response in: 4.9043062 seconds
Amount of searched blacklists: 25 (2 inactive)