SOA
Start of Authority
Primary NS
Mailbox
admin.demo.s99.lon.krystal.io
Serial
2026082500
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
9u8tam78g0cr55q4cq7ka71s2e
v=spf1 ip4:185.194.90.36 include:relay.k.io ip4:77.72.1.25 ip4:91.146.105.202 a mx ip4:95.142.159.2 -all
A