SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2418049357
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=457a8cfb74ada4c1e7c1cb8469d2c0e937297af9
v=spf1 include:_spf.protonmail.ch ~all