A Record settings:
- 18.104.22.168 or 22.214.171.124 for sites on the Australia data center
- 126.96.36.199 or 188.8.131.52 for sites on the United States data center
- 184.108.40.206 or 220.127.116.11 for sites on the European Union data center
ns1.worldsecuresystems.com - primary DNS server
ns2.worldsecuresystems.com - secondary DNS server
ns3.worldsecuresystems.com - optional tertiary DNS server
- If the domain has no SPF record defined, you should add one with the following value (do include the quotes unless they are added automatically): "v=spf1 mx include:worldsecuresystems.com ~all"
- If the domain already has an SPF record, you need to include the following value: "include:worldsecuresystems.com"