Registro IPv4
host: docker.pleasantprogrammer.com
class: IN
ttl: 300
type: A
ip: 139.162.114.123

Registro CNAME (Alias)
host: git.pleasantprogrammer.com
class: IN
ttl: 300
type: CNAME
target: docker.pleasantprogrammer.com

Registro IPv6
host: docker.pleasantprogrammer.com
class: IN
ttl: 300
type: AAAA
ipv6: 2400:8902::f03c:92ff:fe5d:1b2e

Registro CNAME (Alias)
host: git.pleasantprogrammer.com
class: IN
ttl: 299
type: CNAME
target: docker.pleasantprogrammer.com