DNSBL Spam Check

Checked IP: 223.165.113.0
rDNS/PTR record: dfxrtkhh.outbound-mail.sendgrid.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: dfxrtkhh.outbound-mail.sendgrid.net
370.1479 ms
Inactive: 2
Inactive
Response in: 24.5245841 seconds
Amount of searched blacklists: 25 (2 inactive)