SOA
Start of Authority
Primary NS
Mailbox
hostmaster.inext.cz
Serial
2026090709
Refresh
3600
Retry
7200
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.inext.cz ip4:178.251.187.48/32 ip4:212.111.2.187/32 include:_spf.impnet.cz include:amccomp.cz include:t-email.cz a:smtp.etmail.cz -all
A
IPv4 Addresses
AAAA