Networking question

Consider the following email message. Please identify

• the host IP that sent this email, and then use https://whois.arin.net/ui/ to identify the company that owns the IP.
• the mail server of the sender's domain (use nslookup), then find out the sender's domain name registration information through https://whois.icann.org/en.
• from, to and subject of the email
• and then determine whether this email is a spam email. Please justify your answer.

Received: from CY4PR19MB1352.namprd19.prod.outlook.com (2603:10b6:903:129::33) by CY4PR19MB1318.namprd19.prod.outlook.com with HTTPS via CY4PR12CA0047.NAMPRD12.PROD.OUTLOOK.COM; Tue, 5 Feb 2019 15:32:14 +0000 Received: from MWHPR19CA0009.namprd19.prod.outlook.com (2603:10b6:300:d4::19) by CY4PR19MB1352.namprd19.prod.outlook.com (2603:10b6:903:14e::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1580.22; Tue, 5 Feb 2019 15:32:14 +0000 Received: from DM3NAM03FT006.eop-NAM03.prod.protection.outlook.com (2a01:111:f400:7e49::205) by MWHPR19CA0009.outlook.office365.com (2603:10b6:300:d4::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.1601.17 via Frontend Transport; Tue, 5 Feb 2019 15:32:13 +0000 Authentication-Results: spf=softfail (sender IP is 209.171.16.93) smtp.mailfrom=chapman.edu; usca.edu; dkim=none (message not signed) header.d=none;usca.edu; dmarc=none action=none header.from=chapman.edu;compauth=fail reason=001 Received-SPF: SoftFail (protection.outlook.com: domain of transitioning chapman.edu discourages use of 209.171.16.93 as permitted sender) Received: from cmta20.telus.net (209.171.16.93) by DM3NAM03FT006.mail.protection.outlook.com (10.152.82.121) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.1580.10 via Frontend Transport; Tue, 5 Feb 2019 15:32:13 +0000 Received: from [10.0.41.5] ([75.152.45.79]) by cmsmtp with SMTP id r2h6gWm82D79hr2hngBp7x; Tue, 05 Feb 2019 08:32:13 -0700 Authentication-Results-Original: telus.net; none X-Authority-Analysis: v=2.3 cv=KqozJleN c=1 sm=1 tr=0 a=33Ap+wYW/Zsiylp1dnKQwQ==:117 a=33Ap+wYW/Zsiylp1dnKQwQ==:17 a=8nJEP1OIZ-IA:10 a=x7bEGLp0ZPQA:10 a=SSmOFEACAAAA:8 a=DajeNaKOAAAA:8 a=N2RjBE1lAAAA:8 a=m_foj4E3UG6gTQ41x7kA:9 a=EIjqrhKwCVCm2ha7:21 a=_W_S_7VecoQA:10 a=frz4AuCg-hUA:10 a=wPNLvfGTeEIA:10 a=lvFL-6EtY0gA:10 a=0pNmr27YDSQA:10 a=XiwllvuFJ535fKWvsAh_:22 a=eDZuSaGrmvHVsogXPIQH:22 a=Z5ABNNGmrOfJ6cZ5bIyy:22 a=SsAZrZ5W_gNWK9tOzrEV:22 Message-ID:  MIME-Version: 1.0 From: Daren Timmons  To: YilianZ  Subject: Kindly review the attached file Date: Tue, 5 Feb 2019 15:32:12 +0000 X-Bounce-Tracking-Info:  Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable