DNSBL Spam Check

Checked IP: 159.183.135.79
rDNS/PTR record: o3.ptr219.everbridge.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: o3.ptr219.everbridge.com
11.9791 ms
Inactive: 2
Inactive
Response in: 4.330539 seconds
Amount of searched blacklists: 25 (2 inactive)