DNSBL Spam Check

Checked IP: 50.18.121.248
rDNS/PTR record: mta6amz.mail.hotels.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mta6amz.mail.hotels.com
154.3441 ms
Inactive: 2
Inactive
Response in: 2.1627569 seconds
Amount of searched blacklists: 26 (2 inactive)