CF1760342788532-tsm20251012143351

MXLIST.NET - cs50.harvard.edu

Search for IP or hostnames:

cs50.harvard.edu checked at 2025-10-13T08:06:28.512Z 909ms 125/125/125 100% R:14

cs50.harvard.edu

MXaspmx2.googlemail.com
A2607:f8b0:4023:100f::1b 🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.26🇺🇸 Google
PTRyudfwra-in-f26.1e100.net
MXaspmx3.googlemail.com
A2607:f8b0:4003:c30::1b 🇺🇸 Google
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google
PTRyutulis-in-f26.1e100.net
MXaspmx.l.google.com
A2607:f8b0:4004:c17::1a 🇺🇸 Google
PTRbl-in-f26.1e100.net
A142.251.16.26🇺🇸 Google
PTRbl-in-f26.1e100.net
NSns1.cs50.harvard.edu
A205.251.193.126🇺🇸 Amazon
PTRns-382.awsdns-47.com
NSns2.cs50.harvard.edu
A205.251.196.101🇺🇸 Amazon
PTRns-1125.awsdns-12.org
NSns3.cs50.harvard.edu
A205.251.194.247🇺🇸 Amazon
PTRns-759.awsdns-30.net
NSns4.cs50.harvard.edu
A205.251.199.190🇺🇸 Amazon
PTRns-1982.awsdns-55.co.uk
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
A44.220.20.85🇺🇸 Amazon
PTRec2-44-220-20-85.compute-1.amazonaws.com
A52.3.214.70🇺🇸 Amazon
PTRec2-52-3-214-70.compute-1.amazonaws.com

harvard.edu

MXmx0a-00171101.pphosted.com
MXmx0b-00171101.pphosted.com
NSa1-171.akam.net
NSa10-66.akam.net
NSa11-67.akam.net
NSa16-64.akam.net
NSa6-66.akam.net
NSa7-65.akam.net
A192.0.66.20🇺🇸 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.

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AI analysis

cs50.harvard.edu is a parent of ns4.cs50.harvard.edu, ns2.cs50.harvard.edu, ns3.cs50.harvard.edu and ns1.cs50.harvard.edu.

Two IP numbers are pointed to by cs50.harvard.edu: 44.220.20.85 and 52.3.214.70.

cs50.harvard.edu delegates to four name servers: ns1.cs50.harvard.edu, ns2.cs50.harvard.edu, ns3.cs50.harvard.edu and ns4.cs50.harvard.edu.

Host names with one IP number: ns1.cs50.harvard.edu points to: 205.251.193.126; ns2.cs50.harvard.edu points to: 205.251.196.101; ns3.cs50.harvard.edu points to: 205.251.194.247; ns4.cs50.harvard.edu points to: 205.251.199.190.

cs50.harvard.edu is served by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

cs50.harvard.edu shares at least partially some mail servers with other domains, for instance finopgroup.com, protechm.com, mediasmart.mobi, narcosisdive.com and jvdw.eu.

Mail servers frequently appear alongside aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

The host name aspmx2.googlemail.com points to 2607:f8b0:4023:100f::1b and 192.178.220.26.

The host name aspmx3.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

The host name aspmx.l.google.com points to 2607:f8b0:4004:c17::1a and 142.251.16.26.

The host name alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

The host name alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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