DNSBL Spam Check

Checked IP: 159.183.213.105
rDNS/PTR record: o21.mailrelay.okta.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: o21.mailrelay.okta.com
22.3310 ms
Inactive: 2
Inactive
Response in: 5.3141 seconds
Amount of searched blacklists: 26 (2 inactive)