DNSBL Spam Check

Checked IP: 159.183.144.69
rDNS/PTR record: wfbtwhqr.outbound-mail.sendgrid.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: wfbtwhqr.outbound-mail.sendgrid.net
35.5072 ms
Inactive: 2
Inactive
Response in: 5.863446 seconds
Amount of searched blacklists: 26 (2 inactive)