SOA
Start of Authority
Primary NS
Mailbox
tech.key-systems.net
Serial
2026071502
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
28800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
MS=235E59F70387B5A32F1C03311065CB83B4CD1887
v=spf1 include:spf.protection.outlook.com -all
A