Email Formats

{
  "spf": [
    "v=spf1 include:_spf1.ntu.ac.uk include:_spf2.ntu.ac.uk include:_spf3.ntu.ac.uk include:_spf4.ntu.ac.uk include:_spf.salesforce.com include:spf.protection.outlook.com\" \" ip4:167.89.7.96 ip4:184.107.80.100/30 ip4:152.71.100.199 ip4:152.71.100.229 ip4:185.41.28.0/22\" \" ip4:94.143.16.0/21 ip4:185.24.144.0/22 ip4:153.92.224.0/19 ip4:213.32.128.0/18 ip4:185.107.232.0/22 ip4:77.32.128.0/18 ip4:77.32.192.0/19 ip4:212.146.192.0/18 -all"
  ]
}