SOA
Start of Authority
Primary NS
Mailbox
postmaster.your-server.de
Serial
2026010700
Refresh
86400
Retry
10800
Expire
3600000
Minimum TTL
300
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch mx ~all
protonmail-verification=0227397226fccbfbdb994ec6bd40f692d330fec0
A