SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2419362675
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
protonmail-verification=1545150741753248eee9c3cfccad5bb3d5e5d702
v=spf1 include:_spf.protonmail.ch ~all
A