DNSBL Spam Check

Checked IP: 208.76.63.21
rDNS/PTR record: mtaout-021-pao.sendlabs.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mtaout-021-pao.sendlabs.com
99.4499 ms
Inactive: 2
Inactive
Response in: 6.5581732 seconds
Amount of searched blacklists: 26 (2 inactive)