SOA
Start of Authority
Primary NS
Mailbox
hostmaster.yung-ming.com
Serial
2026090100
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
NS
Nameservers
TXT
TXT Records
v=spf1 a mx include:_b138574dd7c20fd1473825b32247c619.spf.dnssmarthost.net ~all
A