SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2408439982
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=e1fe0a50b9a0f035c073d0a3251c783424bfc733
v=spf1 include:_spf.protonmail.ch ~all