SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2418486147
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=1876744d4cb666c247fc18999f63601103aa8888
v=spf1 include:_spf.protonmail.ch ~all