| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| questdiagnostics.com | SOA | 3600 | ib-grid.qdx.com domain-tech@questdiagnostics.com 2019013863 10800 3600 2419200 900 | |
| questdiagnostics.com | NS | 1443 | ns12.questdiagnostics.com | |
| questdiagnostics.com | NS | 1443 | ns1.questdiagnostics.com | |
| questdiagnostics.com | NS | 1443 | ns2.questdiagnostics.com | |
| questdiagnostics.com | NS | 1443 | ns3.questdiagnostics.com | |
| questdiagnostics.com | NS | 1443 | ns11.questdiagnostics.com | |
| questdiagnostics.com | NS | 1443 | ns4.questdiagnostics.com | |
| questdiagnostics.com | A | 4 | 52.232.227.90 | |
| questdiagnostics.com | MX | 12261 | 20 | cluster4a.us.messagelabs.com |
| questdiagnostics.com | MX | 12261 | 10 | cluster4.us.messagelabs.com |
| www.questdiagnostics.com | A | 103 | 52.232.227.90 | |
| www.questdiagnostics.com | CNAME | 3164 | questdiagnostics.com | |
| www.questdiagnostics.com | MX | 21600 | 10 | cluster4.us.messagelabs.com |
| www.questdiagnostics.com | MX | 21600 | 20 | cluster4a.us.messagelabs.com |