DNSBL Spam Check

Checked IP: 13.111.92.21
rDNS/PTR record: gc21.mta.exacttarget.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: gc21.mta.exacttarget.com
163.2450 ms
Inactive: 2
Inactive
Response in: 5.2104909 seconds
Amount of searched blacklists: 26 (2 inactive)