SOA
Start of Authority
Primary NS
Mailbox
administrator.czechia.cz
Serial
2018020102
Refresh
10800
Retry
1800
Expire
1814400
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 a include:_spf.we.wedos.net -all
v=spf1 a ip6:2a02:2b88:1:4::4 include:_spf.we.wedos.net -all
A