DNSBL Spam Check

Checked IP: 139.71.106.169
rDNS/PTR record: extmta1ipc1.americanexpress.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: extmta1ipc1.americanexpress.com
74.7509 ms
Inactive: 2
Inactive
Response in: 6.0331118 seconds
Amount of searched blacklists: 25 (2 inactive)