SOA
Start of Authority
Primary NS
Mailbox
hostmaster.registrar-servers.com
Serial
1771101351
Refresh
43200
Retry
3600
Expire
604800
Minimum TTL
3601
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=005c09ab94a8b1a5e9d7adfeb2793c29d2571156
v=spf1 include:_spf.protonmail.ch +a +mx +ip4:162.248.188.130 ~all
A