SOA
Start of Authority
Primary NS
Mailbox
admin.web4u.cz
Serial
2026072200
Refresh
10800
Retry
3600
Expire
1209600
Minimum TTL
14400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.protection.outlook.com -all
openai-domain-verification=dv-0yTm7RHAxD04rHrEDxD4RYGG
google-site-verification=ndeeBI0Y8NRQgsSJNH3gX_rB9_0YLkco0DnpVxaxwN0
A