SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2418692810
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=1785aed7e4b3ca95a2855f4ce736bdec48f7d3c0
v=spf1 include:spf.em.secureserver.net include:_spf.protonmail.ch ?all