NSLIST.NET - cs.harvard.edu

Search for IP or hostnames:

cs.harvard.edu checked at 2025-09-22T08:46:04.839Z 295ms 127/127/127 100% R:14

`cs.harvard.edu`

MX	`mx0a-00171101.pphosted.com`
		A	67.231.148.27^{🇺🇸 Proofpoint}
			PTR	`mx0a-00171101.pphosted.com`
MX	`mx0b-00171101.pphosted.com`
		A	67.231.156.27^{🇺🇸 Proofpoint}
			PTR	`mx0b-00171101.pphosted.com`
NS	`a1-171.akam.net`
		A	2600:1401:2::ab ^{🇺🇸 Akamai}
			PTR	`a1-171.akam.net`
			PTR	`ns1-171.akam.net`
		A	193.108.91.171^{🇳🇱 Akamai}
			PTR	`a1-171.akam.net`
			PTR	`ns1-171.akam.net`
NS	`a10-66.akam.net`
		A	2600:1480:d000::42 ^{🇺🇸 Akamai}
			PTR	`a10-66.akam.net`
		A	96.7.50.66^{🇺🇸 Akamai}
			PTR	`a10-66.akam.net`
NS	`a11-67.akam.net`
		A	2600:1480:1::43 ^{🇺🇸 Akamai}
			PTR	`a11-67.akam.net`
			PTR	`ns4-67.akam.net`
		A	84.53.139.67^{🇳🇱 Akamai}
			PTR	`a11-67.akam.net`
			PTR	`ns4-67.akam.net`
NS	`a16-64.akam.net`
		A	2600:1406:1b::40 ^{🇺🇸 Akamai}
			PTR	`a16-64.akam.net`
		A	23.211.132.64^{🇺🇸 Akamai}
			PTR	`a16-64.akam.net`
NS	`a6-66.akam.net`
		A	2600:1401:1::42 ^{🇺🇸 Akamai}
			PTR	`a6-66.akam.net`
		A	23.211.133.66^{🇺🇸 Akamai}
			PTR	`a6-66.akam.net`
NS	`a7-65.akam.net`
		A	2600:1406:32::41 ^{🇺🇸 Akamai}
			PTR	`a7-65.akam.net`
			PTR	`ns3-65.akam.net`
		A	23.61.199.65^{🇺🇸 Akamai}
			PTR	`a7-65.akam.net`
			PTR	`ns3-65.akam.net`
A	52.2.16.86^{🇺🇸 Amazon}
		PTR	`ec2-52-2-16-86.compute-1.amazonaws.com`

`harvard.edu`

	MX	`mx0a-00171101.pphosted.com`
	MX	`mx0b-00171101.pphosted.com`
	NS	`a1-171.akam.net`
	NS	`a10-66.akam.net`
	NS	`a11-67.akam.net`
	NS	`a16-64.akam.net`
	NS	`a6-66.akam.net`
	NS	`a7-65.akam.net`
	A	192.0.66.20^{🇺🇸 Automattic}

rank #103 globally
rank #1 in the tld
This domain name "harvard.edu" represents the official website of Harvard University, a prestigious Ivy League research university located in Cambridge, Massachusetts, United States. It serves as a platform for the institution to share information about its academics, research, admissions, campus life, news, events, and other university-related content to students, staff, alumni, and the public.

Up

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AI analysis

cs.harvard.edu is the parent of ynot.cs.harvard.edu.

cs.harvard.edu resolves to a single IP address: 52.2.16.86.

Other host names such as www-aws.eecs.harvard.edu, ec2-52-2-16-86.compute-1.amazonaws.com and eecs.harvard.edu share IP numbers with cs.harvard.edu.

cs.harvard.edu is delegated to six name servers: a1-171.akam.net, a10-66.akam.net, a11-67.akam.net, a16-64.akam.net, a6-66.akam.net and a7-65.akam.net.

cs.harvard.edu at least partially shares name servers with other domains, including jcpcareers.com, 127.79.45.in-addr.arpa, deloittecge.ca, munichre.cl and malegislature.gov.

These name servers are typically used together with the name servers a9-66.akam.net, a4-64.akam.net, a3-67.akam.net, a12-65.akam.net, a1-249.akam.net, a3-65.akam.net, a12-67.akam.net, a26-64.akam.net, a13-67.akam.net and a5-65.akam.net.

Host names with two IP numbers:

Host a1-171.akam.net points to 2600:1401:2::ab and 193.108.91.171

Host a10-66.akam.net points to 2600:1480:d000::42 and 96.7.50.66

Host a11-67.akam.net points to 2600:1480:1::43 and 84.53.139.67

Host a16-64.akam.net points to 2600:1406:1b::40 and 23.211.132.64

Host a6-66.akam.net points to 2600:1401:1::42 and 23.211.133.66

Host a7-65.akam.net points to 2600:1406:32::41 and 23.61.199.65

cs.harvard.edu is handled by two mail servers: mx0a-00171101.pphosted.com and mx0b-00171101.pphosted.com.

cs.harvard.edu shares its mail server setup with other domains, including huhs.harvard.edu, hsdm.harvard.edu, gsd.harvard.edu, ksg.harvard.edu and countway.harvard.edu.

cs.harvard.edu shares some mail servers with other domains, for example unix.fas.harvard.edu and calists.harvard.edu.

Host names with a single IP:

mx0a-00171101.pphosted.com points to 67.231.148.27.

mx0b-00171101.pphosted.com points to 67.231.156.27.

dbq