SOA
Start of Authority
Primary NS
Mailbox
admin.k-validator-haddock-lon.krystal.uk
Serial
2026090101
Refresh
3600
Retry
1800
Expire
1209600
Minimum TTL
86400
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:_spf.mailersend.net +a +mx +ip4:77.72.2.92 include:relay.k.io ~all
A