Main Page/Xbox Live
From xboxdevwiki
Xbox Live infrastructure
Kerberos Authentication Server: macs.xboxlive.com
Heartbeat
Ethernet II, Src: Microsof_f2:00:00 (00:50:f2:f2:00:00), Dst: Broadcast (ff:ff:ff:ff:ff:ff) MS Network Load Balancing Signature: Unknown (0x584f4258) Version: 1.1 Unique Host ID: 3118682055 Cluster IP: 167.102.81.132 (167.102.81.132) Host IP: 4.89.169.109 (4.89.169.109) Signature Data - Unknown (1481589336)