SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2415522044
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS
Nameservers
TXT
TXT Records
protonmail-verification=4ed81e0a0eb197a0a83ce7c83ae89aedca523c73
v=spf1 include:_spf.protonmail.ch ~all
A