DNSBL Spam Check

Checked IP: 198.21.6.16
rDNS/PTR record: cskrhskh.outbound-mail.sendgrid.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: cskrhskh.outbound-mail.sendgrid.net
24.8148 ms
Inactive: 2
Inactive
Response in: 2.087311 seconds
Amount of searched blacklists: 26 (2 inactive)