我为我的内部域创建了一个私有区域。我设置了VPC以使用新的dhcp集后，我创建了必要的DHCP Options set并重启了我的服务器。如果我尝试ping一条记录，我就没有回复。我迷路了，我错过了什么？
dig @172.29.0.2 mymachine.mydomain.net
; <<>> DiG 9.9.4-RedHat-9.9.4-38.el7_3.3 <<>> @172.29.0.2 mymachine.mydomain.net.
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63401
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;mymachine.mydomain.net. IN A
;; AUTHORITY SECTION:
mydomain.net. 46 IN SOA ns-1536.awsdns-00.co.uk. awsdns-hostmaster.amazon.com. 40 1800 3600 604800 300
;; Query time: 6 msec
;; SERVER: 172.29.0.2#53(172.29.0.2)
;; WHEN: Fri Jun 09 15:20:50 EDT 2017
;; MSG SIZE rcvd: 156