SOA
Start of Authority
Primary NS
Mailbox
admin.demo.p124.lon.krystal.io
Serial
2026092801
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:77.72.1.54 ip4:77.72.2.124 include:spf.protection.outlook.com include:relay.k.io -all
A