SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2415027091
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=0ad35d69b13e17c45e9e56ee6a0b648a5e0812e0