DNSBL Spam Check

Checked IP: 159.183.193.109
rDNS/PTR record: o20.mailrelay.okta.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: o20.mailrelay.okta.com
0.5150 ms
Inactive: 2
Inactive
Response in: 24.076896 seconds
Amount of searched blacklists: 25 (2 inactive)