SOA
Start of Authority
Primary NS
Mailbox
admin.demo.p154.lon.krystal.io
Serial
2026110901
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
TXT
TXT Records
v=spf1 ip4:77.72.2.154 include:relay.k.io ip4:77.72.2.20 a mx ip4:77.72.2.194 ip4:77.72.2.197 ip4:77.72.1.194 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ~all
A