DNSBL Spam Check

Checked IP: 159.183.83.120
rDNS/PTR record: wfbtrptv.outbound-mail.sendgrid.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: wfbtrptv.outbound-mail.sendgrid.net
12.0900 ms
Inactive: 2
Inactive
Response in: 4.751241 seconds
Amount of searched blacklists: 25 (2 inactive)