SOA
Start of Authority
Primary NS
Mailbox
root.xdomain.ne.jp
Serial
0
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
TXT
TXT Records
protonmail-verification=f6c20252a9e9b26a32bcbf281de4be466bfb5bca
v=spf1 include:_spf.protonmail.ch mx ~all
A