Registro IPv4
host: bg.microsoft.map.fastly.net
class: IN
ttl: 90
type: A
ip: 199.232.210.172

Registro IPv4
host: bg.microsoft.map.fastly.net
class: IN
ttl: 90
type: A
ip: 199.232.214.172

Registro CNAME (Alias)
host: ctldl.windowsupdate.com
class: IN
ttl: 1435
type: CNAME
target: ctldl.windowsupdate.com.delivery.microsoft.com

Registro IPv6
host: bg.microsoft.map.fastly.net
class: IN
ttl: 90
type: AAAA
ipv6: 2a04:4e42:4e::684

Registro IPv6
host: bg.microsoft.map.fastly.net
class: IN
ttl: 90
type: AAAA
ipv6: 2a04:4e42:4f::684

Registro CNAME (Alias)
host: ctldl.windowsupdate.com
class: IN
ttl: 1435
type: CNAME
target: ctldl.windowsupdate.com.delivery.microsoft.com