DNSBL Spam Check

Checked IP: 159.183.223.198
rDNS/PTR record: wfbtdfcs.outbound-mail.sendgrid.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: wfbtdfcs.outbound-mail.sendgrid.net
3.9859 ms
Inactive: 2
Inactive
Response in: 5.09355 seconds
Amount of searched blacklists: 26 (2 inactive)