SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2417168887
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=0101008f20b84d54ea84ef08e24c6a3e86dc8b7e
v=spf1 include:_spf.protonmail.ch ~all
A