SOA
Start of Authority
Primary NS
Mailbox
hostmaster.topdns.com
Serial
2026071003
Refresh
43200
Retry
900
Expire
1209600
Minimum TTL
3600
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:spf.infomaniak.ch ip4:198.244.191.249 mx a ~all
A