SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2405946664
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=793b1e92edc8fe9b93068ea2fddf1a2fde66d2a2