DNSBL Spam Check

Checked IP: 167.89.83.168
rDNS/PTR record: o1.sendgrid.perfprog.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: o1.sendgrid.perfprog.com
13.9480 ms
Inactive: 2
Inactive
Response in: 4.998549 seconds
Amount of searched blacklists: 26 (2 inactive)