DNSBL Spam Check

Checked IP: 13.90.90.48
rDNS/PTR record: smtprelay.eastus.cloudapp.azure.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtprelay.eastus.cloudapp.azure.com
124.2599 ms
Inactive: 2
Inactive
Response in: 5.122802 seconds
Amount of searched blacklists: 25 (2 inactive)