SOA
Start of Authority
Primary NS
Mailbox
administrator.czechia.cz
Serial
2026081904
Refresh
10800
Retry
1800
Expire
1814400
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=3b36117d992df913452b7fa87b04662ec9c5e4dc
A
IPv4 Addresses
AAAA