DNSBL Spam Check

Checked IP: 159.183.173.111
rDNS/PTR record: wfbtxdsf.outbound-mail.sendgrid.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: wfbtxdsf.outbound-mail.sendgrid.net
12.1059 ms
Inactive: 2
Inactive
Response in: 4.5124631 seconds
Amount of searched blacklists: 25 (2 inactive)