DNSBL Spam Check

Checked IP: 159.183.112.55
rDNS/PTR record: wfbtthpt.outbound-mail.sendgrid.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: wfbtthpt.outbound-mail.sendgrid.net
3.9160 ms
Inactive: 2
Inactive
Response in: 8.750387 seconds
Amount of searched blacklists: 26 (2 inactive)