SOA
Start of Authority
Primary NS
Mailbox
admin.websupport.cz
Serial
1776125254
Refresh
7200
Retry
2048
Expire
1048576
Minimum TTL
2560
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx ip4:185.156.37.27 ip6:2a07:9a07:3::2:101 -all
A
IPv4 Addresses
AAAA