DNSBL Spam Check

Checked IP: 159.183.200.159
rDNS/PTR record: wfbtcvwf.outbound-mail.sendgrid.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: wfbtcvwf.outbound-mail.sendgrid.net
11.4841 ms
Inactive: 2
Inactive
Response in: 5.5378032 seconds
Amount of searched blacklists: 25 (2 inactive)