SOA
Start of Authority
Primary NS
Mailbox
hostmaster.stenbomail.com
Serial
2026051104
Refresh
300
Retry
3600
Expire
1209600
Minimum TTL
86400
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=8ff7d6ab021588d8a9bbdafe5879d62cb45e8dff