SOA
Start of Authority
Primary NS
Mailbox
admin.hosting90.cz
Serial
2026080703
Refresh
7200
Retry
1200
Expire
1209600
Minimum TTL
3600
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch mx ~all
protonmail-verification=f79229d75798ce51b7df5b414931c3a537aa916b