SOA
Start of Authority
Primary NS
Mailbox
admin.web4u.cz
Serial
2026060913
Refresh
10800
Retry
3600
Expire
1209600
Minimum TTL
14400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
facebook-domain-verification=mwhk8kkhxem8km6jfoy550uu4mse15
v=spf1 a mx include:spf1.supportbox.cz include:spf.smartemailing.cz include:spf.konverzky.cz include:spf.mioweb.cz include:mailgun.org ~all
A
IPv4 Addresses
AAAA