SOA
Start of Authority
Primary NS
Mailbox
tech.key-systems.net
Serial
2022071401
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
28800
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.google.com include:spf.messagingengine.com ~all
A
IPv4 Addresses
AAAA