SOA
Start of Authority
Primary NS
Mailbox
mrantkelly.gmail.com
Serial
2017103104
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
10800
MX
Mail Exchangers
TXT
TXT Records
v=spf1 ip4:185.18.32.0/22 ip6:2a03:f2c0::/32 include:cust.host-it.co.uk ?all
A