SOA
Start of Authority
Primary NS
Mailbox
hostmaster.onebit.cz
Serial
2025052102
Refresh
43200
Retry
7200
Expire
604800
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=6e2f942329a71d736c0cee75e60236f4cfc25f81
v=spf1 include:_spf.protonmail.ch ~all
AAAA