SOA
Start of Authority
Primary NS
Mailbox
hostmaster.centurymetadata.com
Serial
2026061201
Refresh
604800
Retry
86400
Expire
2419200
Minimum TTL
3600
MX
Mail Exchangers
TXT
TXT Records
protonmail-verification=734901d16e957cd12d9cb58a4349afa82796c8f8
v=spf1 include:_spf.protonmail.ch ~all
A