SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2415225470
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=66bf6d5027c2fadbdde7a0e5eef659372f3a752b
v=spf1 include:_spf.protonmail.ch ~all
A