DNSBL Spam Check

Checked IP: 52.148.177.193
rDNS/PTR record: mta-us.securedsigning.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mta-us.securedsigning.com
28.4410 ms
Inactive: 2
Inactive
Response in: 4.498348 seconds
Amount of searched blacklists: 25 (2 inactive)