SOA
Start of Authority
Primary NS
Mailbox
admin.web4u.cz
Serial
2026042300
Refresh
10800
Retry
3600
Expire
1209600
Minimum TTL
14400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:servers.mcsv.net ip4:46.234.112.11/32 ip4:88.86.120.160/32 ip4:213.250.244.122/32 include:spf.smartemailing.cz ~all
MS=ms65349318
A