Registro IPv4
host: dev.azure.com
class: IN
ttl: 90
type: A
ip: 13.107.42.20

Servidores DNS Principal (mname) y Secundario (rname)
host: dev.azure.com
class: IN
ttl: 3600
type: SOA
mname: ns1-08.azure-dns.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

Registro IPv6
host: dev.azure.com
class: IN
ttl: 230
type: AAAA
ipv6: 2620:1ec:21::20