SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2416680034
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=1cb4438da9aed5473f7bb25306f6bd49502c67d5