URL: https://rol.redhat.com/rol/app/courses/rh358-8.1/pages/ch03
Reporter RHNID: goodgoodtony
Section: 1 - Managing DNS and DNS Servers
Language: zh-CN (Chinese, Simplified)
Workaround:

Description: Hello Team,

learner needs to know why "9.0.e.1.4.8.4.6.2.e.d.f.ip6.arpa. 86400 IN NS classroom.example.com." is an incomplete IPV6 address while
the example above "0.3.0.0.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.e.3.a.b.3.0.5.0.1.0.0.2.ip6.arpa. 86400 IN PTR a.root-servers.net." is a complete ipv6 address.