SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2411778048
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=dfd5d64ef4a0939c9e781c7110e4d0ccfd79ac06
v=spf1 include:_spf.protonmail.ch ~all