SOA
Start of Authority
Primary NS
Mailbox
dns.openprovider.eu
Serial
2026100204
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
3600
TXT
TXT Records
protonmail-verification=1e8e4f5c267b3f523d70a06013c333416d2e8e4b
v=spf1 include:_spf.protonmail.ch -all
A