SOA
Start of Authority
Primary NS
Mailbox
hostmaster.hichina.com
Serial
2026081614
Refresh
3600
Retry
1200
Expire
86400
Minimum TTL
600
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=a0fa67745c29fd164668bb5362a38f67c4e1bc55