DNSBL Spam Check

Checked IP: 2a02:16d0:1000:b201::5
rDNS/PTR record: mail.guest-registration.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.guest-registration.com
335.4218 ms
Inactive: 2
Inactive
Response in: 9.359019 seconds
Amount of searched blacklists: 26 (2 inactive)