DNSBL Spam Check

Checked IP: 159.183.64.168
rDNS/PTR record: wfbtqhxv.outbound-mail.sendgrid.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: wfbtqhxv.outbound-mail.sendgrid.net
0.6051 ms
Inactive: 2
Inactive
Response in: 5.121592 seconds
Amount of searched blacklists: 25 (2 inactive)