SOA
Start of Authority
Primary NS
Mailbox
hostmaster.registrar-servers.com
Serial
1784901234
Refresh
43200
Retry
3600
Expire
604800
Minimum TTL
3601
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=d4d3a5bd718e08e66ff61b1bbad46131c055a93d
v=spf1 include:_spf.protonmail.ch ~all
A