| 209.17.116.163 |
| 10 d320854a.ess.barracudanetworks.com. |
| 20 d320854b.ess.barracudanetworks.com. |
| 50 gtscofpa-com.mail.protection.outlook.com. |
| ns91.worldnic.com. |
| ns92.worldnic.com. |
| v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all |