SOA
Start of Authority
Primary NS
Mailbox
hostmaster.nsone.net
Serial
1720621321
Refresh
43200
Retry
7200
Expire
1209600
Minimum TTL
3600
TXT
TXT Records
protonmail-verification=93eea636b5d703c2201a967a9c7165aa8fcec5de
v=spf1 include:_spf.protonmail.ch ~all