| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| quest.co | SOA | 21600 | ib-grid.qdx.com please_set_email@absolutely.nowhere 64 10800 3600 2419200 900 | |
| quest.co | NS | 21600 | ns1.questdiagnostics.com | |
| quest.co | NS | 21600 | ns2.questdiagnostics.com | |
| quest.co | NS | 21600 | ns4.questdiagnostics.com | |
| quest.co | NS | 21600 | ns3.questdiagnostics.com | |
| quest.co | A | 21600 | 216.203.83.154 | |
| quest.co | MX | 21600 | 20 | cluster4a.us.messagelabs.com |
| quest.co | MX | 21600 | 10 | cluster4.us.messagelabs.com |
| www.quest.co | A | 21600 | 216.203.83.154 | |
| www.quest.co | CNAME | 21600 | quest.co | |
| www.quest.co | MX | 21600 | 20 | cluster4a.us.messagelabs.com |
| www.quest.co | MX | 21600 | 10 | cluster4.us.messagelabs.com |