SOA
Start of Authority
Primary NS
Mailbox
hostmaster.mainnameserver.com
Serial
2026101686
Refresh
10800
Retry
600
Expire
2419200
Minimum TTL
3600
TXT
TXT Records
v=spf1 a mx ip4:79.170.44.47 ip4:79.170.40.196 exists:%{i}.exch.spf.extendcp.co.uk ~all
A