SOA
Start of Authority
Primary NS
Mailbox
admin.krystal.co.uk
Serial
2026062501
Refresh
3600
Retry
7200
Expire
1209600
Minimum TTL
86400
NS
Nameservers
MX
Mail Exchangers
TXT
TXT Records
v=spf1 include:relay.k.io ip4:77.72.0.158 a mx ip4:77.72.2.72 ip4:77.72.0.138 ip4:31.216.48.18 ip4:31.216.48.1/24 ip4:185.116.212.1/24 ip4:185.116.213.1/24 ip4:185.116.214.1/24 ip4:185.116.215.1/24 ~all