SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2407946324
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
protonmail-verification=4e883a27b40281eafc2cae7a7b533bbbef3ef730
v=spf1 include:_spf.protonmail.ch ~all