SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2413786960
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=3e4bd5ef6f274982d1dba1454bc349c4ddce1740
v=spf1 include:_spf.protonmail.ch mx ~all