SOA
Start of Authority
Primary NS
Mailbox
admin.websupport.cz
Serial
1740487245
Refresh
7200
Retry
2048
Expire
1048576
Minimum TTL
2560
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
MS=ms25489505
v=spf1 include:spf.protection.outlook.com ip4:77.237.128.158 -all
A
IPv4 Addresses
AAAA