SOA
Start of Authority
Primary NS
Mailbox
admin.demo.p111.lon.krystal.io
Serial
2026110303
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
NS
Nameservers
TXT
TXT Records
v=spf1 ip4:77.72.2.111 ip4:185.194.90.6 include:relay.k.io ip4:185.199.220.102 a mx ~all
A