`cogs.msu.edu`

DNSSEC	⚠️ Not signed
A	45.60.149.216^{🇺🇸 IMPERVA45.60.149.0/24 ORIXCOM via EMIX}
A	45.60.153.216^{🇺🇸 IMPERVA45.60.153.0/24 ORIXCOM via EMIX}
MX	`mxa-00165801.gslb.pphosted.com` ⭐
		A	148.163.153.130^{🇺🇸 Proofpoint148.163.152.0/22}
			PTR	`mx0b-00165801.pphosted.com`
MX	`mxb-00165801.gslb.pphosted.com` ⭐
		A	148.163.153.130^{🇺🇸 Proofpoint148.163.152.0/22}
			PTR	`mx0b-00165801.pphosted.com`
TXT	`google-site-verification=Xa8VkWbuRsNG06wUlLmweNnsPX7jFR6AcikoAzquoRA`
TXT	`v=spf1 ip4:35.9.75.0/24 ip4:148.163.147.0/24 ip4:148.163.143.0/24 include:spf...`

`msu.edu`

	DNSSEC	⚠️ Not signed
	A	45.60.63.246^{🇺🇸 IMPERVA45.60.63.0/24 ORIXCOM via EMIX}
	A	45.60.108.246^{🇺🇸 IMPERVA45.60.108.0/24 ORIXCOM via EMIX}
	NS	`ns-665.awsdns-19.net` ⭐
	NS	`ns-1432.awsdns-51.org`
	NS	`ns-1827.awsdns-36.co.uk`
	NS	`ns-64.awsdns-08.com`
	MX	`mxa-00165801.gslb.pphosted.com` ⭐
	MX	`mxb-00165801.gslb.pphosted.com` ⭐
	TXT	`aLlvL2DiUReVNESUQYsBAV2nKa4tuQej+TNymArkAmMmTyCBAiZdJBwgGIMy3Mi2YLzgabDK8CREk...`
	TXT	`airtable-verification=d694cc3ff9805d58b783cfc4e81ce2c8`
	TXT	`apple-domain-verification=0jfkDunzyRzI0WsL`
	TXT	`atlassian-domain-verification=itLfKC08zO047glldaNzD2p7nvo1N2OyKrZ/in5ovH5lxik...`
	TXT	`atlassian-domain-verification=qEWbOJqdu3drEba/zhP3SGN5GhrswqfGlNRzIMbcNAaa215...`
	TXT	`autodesk-domain-verification=w4XRUrwZTOVh2K9j2L8L`
	TXT	`bw=MEjeLCC4f0640PNjH6uDzp3YJ/npaMF8i5N5g6pnZ1R8`
	TXT	`cisco-ci-domain-verification=5cf47f796ffe9ac34e9bc6910231e603717c74a2fffdaa8a...`
	TXT	`dell-technologies-domain-verification=msu.edu_e73b9b8e-20e0-47c7-9edc-15479a8...`
	TXT	`globalsign-domain-verification=018D7F2C50F08731DD85B3C6CC291038`
	TXT	`globalsign-domain-verification=38B161A9C5547F0B515AB8C1941ED0E8`
	TXT	`globalsign-domain-verification=4357b70081ec9d63c1643d4640603ccd`
	TXT	`globalsign-domain-verification=ACD1C5DE2220D692E0C36BF46F040EE9`
	TXT	`globalsign-domain-verification=B8EC28BC125F423268E5A2EEFC31AA85`
	TXT	`globalsign-domain-verification=E5B7DB815DCA5CE2BEFD523522A1ACEF`
	TXT	`google-site-verification=WjTZuTOhvitFU3cwvUrShiFgfHi9o64LFFAMSe_yEN8`
	TXT	`google-site-verification=xnUsUm8vkXWEEtnsFclA6JiqvZ1HimYoXNsf6l3sORk`
	TXT	`jamf-site-verification=j6YAGgLGIJE03sDXPLx9Uw`
	TXT	`nearmap-domain-verification=0869879417f20495d6ea968532619b8c6660429b4cc0e07f1...`
	TXT	`openai-domain-verification=dv-E73Jfkx5XkP2jqbeTkmx9S40`
	TXT	`pRj1lHNHlDBoyTvYFaUBH02G8lX9cB6CVLuJy5RuDw/mZJ9YiHzdsFmF2tLKa58yeojGLj055VTqA...`
	TXT	`sitecore-domain-verification=0f3897166ebc42a492e1c0387bf63104`
	TXT	`teamviewer-sso-verification=d8b37211efed44b589c9b8196e1a92e8`
	TXT	`v=DKIM1 a -all; MS=ms58189640`
	TXT	`v=spf1 ip4:35.8.0.0/13 ip4:207.74.148.0/24 ip4:192.231.113.0/24 ip4:162.247.2...`
	SOA	`ns-665.awsdns-19.net`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (64/100)
rank #645 globally
rank #33 in the tld
This domain name "msu.edu" belongs to Michigan State University, a public research university located in East Lansing, Michigan, United States. It uses this domain for its official website, providing information about the university, its academic programs, research, admissions, events, and services for students, faculty, staff, and other stakeholders.WOT: SAFE (89/100)
📈 Tranco rank: #2,272

Subdomains

www.cogs.msu.edu

dev.cogs.msu.edu

Same first word

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DNS History

5 records (4 active, 1 former)

●MXmxa-00165801.gslb.pphosted.com2026-02-22 → 2026-05-09 · 2 obs

● 2026-02-22 03:30:54
● 2026-05-09 22:34:40

●MXmxb-00165801.gslb.pphosted.com2026-02-22 → 2026-05-09 · 2 obs

● 2026-02-22 03:30:54
● 2026-05-09 22:34:40

○A35.8.7.1582015-08-07 → 2016-09-26 · 4 obs

● 2015-08-07 07:23:58
● 2016-09-26 16:59:06
○ 2026-02-22 03:30:54
○ 2026-05-09 22:34:40

●A45.60.149.2162026-02-22 → 2026-05-09 · 3 obs

○ 2016-09-26 16:59:06
● 2026-02-22 03:30:54
● 2026-05-09 22:34:40

●A45.60.153.2162026-02-22 → 2026-05-09 · 3 obs

○ 2016-09-26 16:59:06
● 2026-02-22 03:30:54
● 2026-05-09 22:34:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	d.edu-servers.net, b.edu-servers.net, f.edu-servers.net, h.edu-servers.net...	-
msu.edu	ns-64.awsdns-08.com, ns-665.awsdns-19.net, ns-1827.awsdns-36.co.uk, ns-1432.awsdns-51.org	-

✅ Authoritative Response

Server:205.251.197.152

NS records: ns-64.awsdns-08.com, ns-665.awsdns-19.net, ns-1827.awsdns-36.co.uk, ns-1432.awsdns-51.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for msu.edu (unsigned zone)

⏱️ Timing

Total: 466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`45.60.153.216, 45.60.149.216`
MX	2	`mxa-00165801.gslb.pphosted.com (pri: 10), mxb-00165801.gslb.pphosted.com (pri: 10)`
TXT	2	`google-site-verification=Xa8VkWbuRsNG06w, v=spf1 ip4:35.9.75.0/24 ip4:148.163.147.`

Analysis

Hierarchy

cogs.msu.edu is the parent of www.cogs.msu.edu and dev.cogs.msu.edu.

IP Addresses

cogs.msu.edu resolves to two IP numbers: 45.60.149.216 and 45.60.153.216.

Other host names, for instance g9sv44w.impervadns.net, aglt2.org, repropedia.org, mail.msu.edu and healthcare.msu.edu share IP numbers with cogs.msu.edu.

Mail Servers

cogs.msu.edu is served by two mail servers: mxa-00165801.gslb.pphosted.com and mxb-00165801.gslb.pphosted.com.

cogs.msu.edu shares the mail server setup with other domains, for example union.msu.edu, tech.msu.edu, honorscollege.msu.edu, uadv.msu.edu and collegemail.msu.edu.

cogs.msu.edu shares some mail servers with other domains, at least partially; for instance advancement.msu.edu, rcs.msu.edu, grd.msu.edu, com.msu.edu and spa.msu.edu.

Host names with one IP number:

mxa-00165801.gslb.pphosted.com points to: 148.163.153.130

mxb-00165801.gslb.pphosted.com points to: 148.163.153.130

Names pointing to 148.163.153.130: mxa-00165801.gslb.pphosted.com and mxb-00165801.gslb.pphosted.com

cogs.msu.edu - robtex.com

cogs.msu.edu

msu.edu