DNSBL Spam Check

Checked IP: 216.71.156.21
rDNS/PTR record: esa13.santandergroup.c3s2.iphmx.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: esa13.santandergroup.c3s2.iphmx.com
410.6941 ms
Inactive: 2
Inactive
Response in: 2.312089 seconds
Amount of searched blacklists: 26 (2 inactive)