SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2418583338
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=e0f19730722fc34771a7cf4f0f6b0a6ba0d69c2e
v=spf1 include:_spf.protonmail.ch -all
A