SOA
Start of Authority
Primary NS
Mailbox
hostmaster.registrar-servers.com
Serial
1794195179
Refresh
43200
Retry
3600
Expire
604800
Minimum TTL
3601
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=d01234e4a551800e72751e5b65406810b3787fa5