SOA
Start of Authority
Primary NS
Mailbox
hostmaster.natrohost.com
Serial
2026092012
Refresh
10800
Retry
3600
Expire
777600
Minimum TTL
3600
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=0b738b4e8c45d0da1d0877047fb0bce2077f98c2
v=spf1 include:_spf.protonmail.ch ~all
A