SOA
Start of Authority
Primary NS
Mailbox
tech.key-systems.net
Serial
2022010808
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
28800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 mx include:spf.protection.outlook.com include:spf.protection.infrontfinance.com. -all
A