SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2400204173
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=5cf3d2a0a468e7dfde5e052e62ef4c0e69b28a84
v=spf1 include:_spf.protonmail.ch ~all
A