DNSBL Spam Check

Checked IP: 51.81.221.83
rDNS/PTR record: nmtao201.earthlink-vadesecure.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: nmtao201.earthlink-vadesecure.net
97.4898 ms
Inactive: 2
Inactive
Response in: 2.5331411 seconds
Amount of searched blacklists: 26 (2 inactive)