· 7 years ago · Jan 28, 2019, 07:42 AM
1Authentication-Results: spf=fail (sender IP is 23.1.4.9)
2smtp.mailfrom=microsoft.com; contoso.mail.onmicrosoft.com;
3dkim=none (message not signed) header.d=none;
4Received-SPF: Fail (protection.outlook.com: domain of microsoft.com does not
5designate 23.1.4.9 as permitted sender) receiver=protection.outlook.com;
6client-ip=23.1.4.9; helo=exchange2010.contoso.com;
7
8Authentication-Results: spf=none (sender IP is 23.1.4.9)
9smtp.mailfrom=hp.com; contoso.mail.onmicrosoft.com; dkim=none (message not
10signed) header.d=none;
11Received-SPF: None (protection.outlook.com: hp.com does not designate
12permitted sender hosts)
13
14Authentication-Results: spf=softfail (sender IP is 23.1.4.9)
15smtp.mailfrom=gmail.com; contoso.mail.onmicrosoft.com;
16dkim=fail (signature did not verify) header.d=gmail.com;
17Received-SPF: SoftFail (protection.outlook.com: domain of transitioning
18gmail.com discourages use of 23.1.4.9 as permitted sender)