SOA
Start of Authority
Primary NS
Mailbox
hostmaster.registrar-servers.com
Serial
1793593244
Refresh
43200
Retry
3600
Expire
604800
Minimum TTL
3601
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=f4dd1ec8b243467d6f0bba92751c4080e44ef7d8