SOA
Start of Authority
Primary NS
Mailbox
tech.key-systems.net
Serial
2026060105
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
28800
TXT
TXT Records
swisssign-check=KD7OEo1bvf3yqGRADiL49OH4Ask
v=spf1 a mx include:_spf.de.seppmail.cloud ip4:84.46.88.61 ~all
A