Registro IPv4
host: ds-global3.l7.search.ystg1.b.yahoo.com
class: IN
ttl: 300
type: A
ip: 212.82.100.137

Registro CNAME (Alias)
host: pt.search.yahoo.com
class: IN
ttl: 300
type: CNAME
target: ds-global3.l7.search.ystg1.b.yahoo.com

Registro IPv6
host: ds-global3.l7.search.ystg1.b.yahoo.com
class: IN
ttl: 198
type: AAAA
ipv6: 2a00:1288:110:c104::2000

Registro CNAME (Alias)
host: pt.search.yahoo.com
class: IN
ttl: 299
type: CNAME
target: ds-global3.l7.search.ystg1.b.yahoo.com