SOA
Start of Authority
Primary NS
Mailbox
awsdns-hostmaster.amazon.com
Serial
1
Refresh
7200
Retry
900
Expire
1209600
Minimum TTL
86400
NS
Nameservers
TXT
TXT Records
v=spf1 ip4:211.43.212.211 ip4:121.254.168.30 ip4:211.43.212.62 include:_spf.hiworks.co.kr ~all
AAAA