SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2412963177
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=63e4ff1dcb6b626e363deba9c3560f858f281233