MXLIST.NET - cs50.seas.harvard.edu

Search for IP or hostnames:

cs50.seas.harvard.edu checked at 2025-10-16T10:33:22.546Z 349ms 104/104/104 100% R:10

`cs50.seas.harvard.edu`

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	54.172.197.41^{🇺🇸 Amazon}
		PTR	`ec2-54-172-197-41.compute-1.amazonaws.com`

`seas.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	2620:12a:8000::4 ^{🇺🇸 Fastly}
	A	2620:12a:8001::4 ^{🇺🇸 Fastly}
	A	23.185.0.4^{🇺🇸 Fastly}

Starts with same word

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cs50.co

cs50.education

cs05.com

cs50.site

cs50.info

cs50.tv

sc05.org

cs50.photos

cs50.xyz

cs50.eu

cs50.college

cs50.wiki

cs50.es

cs50.com.ua

cs50.readthedocs.io

cs50.email

cs50.github.io

cs50.tk

cs50.com

sc05.com

cs50.at

cs50.university

s50c.com

cs50.net

cs50.io

cs50.events

cs50.org

cs50.productions

cs50.center

cs50.mobi

cs50.ly

cs50.services

cs50.me

cs50.biz

cs50.in

cs50.link

cs50.de

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AI analysis

cs50.seas.harvard.edu resolves to one IP number: 54.172.197.41.

other host names including shill-lang.org, iic.harvard.edu, ec2-54-172-197-41.compute-1.amazonaws.com, das.harvard.edu and hrl.harvard.edu share IP numbers with cs50.seas.harvard.edu.

cs50.seas.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.

cs50.seas.harvard.edu at least partially shares name servers with other domains, for instance france24.com, 226.232.172.in-addr.arpa, embramed.com.br, waf.abb and netadvisor.net.

These name servers are commonly used with the following 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, a5-65.akam.net and a22-65.akam.net.

Host names with two IP numbers:

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

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

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

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

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

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

dbq