DNSBL Spam Check

Checked IP: 159.183.213.107
rDNS/PTR record: o22.mailrelay.okta.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: o22.mailrelay.okta.com
11.8961 ms
Inactive: 2
Inactive
Response in: 18.9539189 seconds
Amount of searched blacklists: 25 (2 inactive)