DNSBL Spam Check

Checked IP: 159.183.141.97
rDNS/PTR record: wfbtvdsk.outbound-mail.sendgrid.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: wfbtvdsk.outbound-mail.sendgrid.net
11.9560 ms
Inactive: 2
Inactive
Response in: 4.5180781 seconds
Amount of searched blacklists: 25 (2 inactive)