| Name | TTL | Value |
|---|---|---|
| mx1.hc221-54.eu.iphmx.com | 36001 hour | 207.54.69.156Cisco Systems Ironport Division |
| mx1.hc221-54.eu.iphmx.com | 36001 hour | 207.54.69.158Cisco Systems Ironport Division |
| mx1.hc221-54.eu.iphmx.com | 36001 hour | 207.54.70.117Cisco Systems Ironport Division |
| mx1.hc221-54.eu.iphmx.com | 36001 hour | 207.54.70.119Cisco Systems Ironport Division |