DNSBL Spam Check

Checked IP: 50.31.32.0
rDNS/PTR record: pnkfnhhh.outbound-mail.sendgrid.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: pnkfnhhh.outbound-mail.sendgrid.net
47.1561 ms
Inactive: 2
Inactive
Response in: 25.565402 seconds
Amount of searched blacklists: 25 (2 inactive)