| 34.227.4.99 |
| 54.85.126.45 |
| 54.85.166.141 |
| ns-1125.awsdns-12.org. |
| ns-130.awsdns-16.com. |
| ns-1887.awsdns-43.co.uk. |
| ns-677.awsdns-20.net. |
| v=spf1 include:stspg-customer.com include:_spf.google.com include:sendgrid.net include:spf1.mcsv.net include:et._spf.pardot.com include:mail.zendesk.com ip4:64.79.155.0/24 ip4:207.218.90.0/24 -all |