DNSBL Spam Check

Checked IP: 159.183.193.167
rDNS/PTR record: wfbtckxt.outbound-mail.sendgrid.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: wfbtckxt.outbound-mail.sendgrid.net
12.1481 ms
Inactive: 2
Inactive
Response in: 5.005281 seconds
Amount of searched blacklists: 25 (2 inactive)