SOA
Start of Authority
Primary NS
Mailbox
tech.key-systems.net
Serial
2026021403
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
28800
MX
Mail Exchangers
TXT
TXT Records
brevo-code:c87517f750cc549026f025c032c6ab81
v=spf1 +a +mx ?all
A
IPv4 Addresses
AAAA