SOA
Start of Authority
Primary NS
Mailbox
ns2.namemaster.de
Serial
2026052200
Refresh
3600
Retry
901
Expire
1209600
Minimum TTL
86400
TXT
TXT Records
protonmail-verification=0a50360f73d2b75bcb3397e0fcdbefc2a1e3d3b6
v=spf1 include:_spf.protonmail.ch mx ~all
A