v=spf1 ip4:69.32.130.147 ip4:69.32.224.125 ip4:69.32.146.100 ip4:69.32.130.143 ip4:69.32.227.166 include:spf.protection.outlook.com include:spf-0012df01.pphosted.com -all
Microsoft 365 / Proofpoint| Name | TTL | Value |
|---|---|---|
| spf.cengage.com | 900 | v=spf1 ip4:69.32.130.147 ip4:69.32.224.125 ip4:69.32.146.100 ip4:69.32.130.143 ip4:69.32.227.166 include:spf.protection.outlook.com include:spf-0012df01.pphosted.com -allMicrosoft 365 / Proofpoint |