SOA
Start of Authority
Primary NS
Mailbox
postmaster.fixedheight.com
Serial
2026010200
Refresh
21600
Retry
3600
Expire
86400
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch mx ~all
protonmail-verification=345976bf677729098280c6ed701bfeb30f1e9e41
A
IPv4 Addresses
AAAA