DNSBL Spam Check

Checked IP: 216.251.255.100
rDNS/PTR record: new-app.nextmark.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: new-app.nextmark.com
220.6860 ms
Inactive: 2
Inactive
Response in: 5.5707481 seconds
Amount of searched blacklists: 25 (2 inactive)