Registro IPv4
host: b-0004.b-msedge.net
class: IN
ttl: 160
type: A
ip: 13.107.6.156

host: portal.office.com
class: IN
ttl: 208
type: CNAME
target: admin-portal.office.com

Registro IPv6
host: b-0004.b-msedge.net
class: IN
ttl: 90
type: AAAA
ipv6: 2620:1ec:a92::156