SOA
Start of Authority
Primary NS
Mailbox
tech.key-systems.net
Serial
2026081000
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
28800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
security_contact=mailto:contact@pentagrid.ch
v=spf1 mx include:spf.protection.outlook.com include:_spf.google.com -all
A
IPv4 Addresses
AAAA