SOA
Start of Authority
Primary NS
Mailbox
hostmaster.hichina.com
Serial
2026082616
Refresh
3600
Retry
1200
Expire
86400
Minimum TTL
600
NS
Nameservers
TXT
TXT Records
v=DMARC1; p=none; fo=1; pct=100; rua=mailto:dmarc_report@itaoyun.com; ruf=mailto:dmarc@itaoyun.com
v=spf1 include:spf.exmail.itaoyun.com -all
A