SOA
Start of Authority
Primary NS
Mailbox
admin.demo.p124.lon.krystal.io
Serial
2026101401
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:185.194.90.14 ip4:77.72.2.124 +a +mx +ip4:77.72.1.98 include:relay.k.io ~all
A