CF1763787718994-tsm20251116095642

WWW.ROBTEX.COM - cs50.harvard.edu

Search for IP or hostnames:

cs50.harvard.edu checked at 2025-11-22T05:01:58.966Z 377ms 219/219/219 100% R:13 allDone:true timedOut:false

cs50.harvard.edu

MXaspmx2.googlemail.com
A2607:f8b0:4023:100f::1bπŸ‡ΊπŸ‡Έ Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.26πŸ‡ΊπŸ‡Έ Google
PTRyudfwra-in-f26.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:4025:c01::1aπŸ‡΅πŸ‡± Google
PTRrd-in-f26.1e100.net
A142.250.147.27πŸ‡ΊπŸ‡Έ Google
PTRrd-in-f27.1e100.net
MXaspmx.l.google.com
A2607:f8b0:4004:c08::1aπŸ‡ΊπŸ‡Έ Google
PTRbi-in-f26.1e100.net
A172.253.62.26πŸ‡ΊπŸ‡Έ Google
PTRbc-in-f26.1e100.net
NSns1.cs50.harvard.edu
A205.251.193.126πŸ‡ΊπŸ‡Έ Amazon
PTRns-382.awsdns-47.com
NSns2.cs50.harvard.edu
A205.251.196.101πŸ‡ΊπŸ‡Έ Amazon
PTRns-1125.awsdns-12.org
NSns3.cs50.harvard.edu
A205.251.194.247πŸ‡ΊπŸ‡Έ Amazon
PTRns-759.awsdns-30.net
NSns4.cs50.harvard.edu
A205.251.199.190πŸ‡ΊπŸ‡Έ Amazon
PTRns-1982.awsdns-55.co.uk
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1aπŸ‡³πŸ‡± Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27πŸ‡ΊπŸ‡Έ Google
PTRyugrqzs-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1aπŸ‡΅πŸ‡± Google
PTRrd-in-f26.1e100.net
A142.250.147.27πŸ‡ΊπŸ‡Έ Google
PTRrd-in-f27.1e100.net
A34.197.221.169πŸ‡ΊπŸ‡Έ Amazon
PTRec2-34-197-221-169.compute-1.amazonaws.com
A34.225.176.37πŸ‡ΊπŸ‡Έ Amazon
PTRec2-34-225-176-37.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
A192.0.66.20πŸ‡ΊπŸ‡Έ 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.

cs50.harvard.edu points to two IP numbers: 34.197.221.169 and 34.225.176.37.

Other host names, such as ec2-34-225-176-37.compute-1.amazonaws.com and k8s-istiogat-gatewayb-e04869908b-88248463.us-east-1.elb.amazonaws.com, share IP numbers with cs50.harvard.edu.

cs50.harvard.edu is delegated 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 handled 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 lettuce.fm.

these mail servers are often used together with aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

Host aspmx2.googlemail.com resolves to 2607:f8b0:4023:100f::1b and 192.178.220.26.

Host aspmx3.googlemail.com resolves to 2a00:1450:4025:c01::1a and 142.250.147.27.

Host aspmx.l.google.com resolves to 2607:f8b0:4004:c08::1a and 172.253.62.26.

Host alt1.aspmx.l.google.com resolves to 2a00:1450:4013:c1e::1a and 192.178.213.27.

Host alt2.aspmx.l.google.com resolves to 2a00:1450:4025:c01::1a and 142.250.147.27.

Host names resolving to 2a00:1450:4025:c01::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Host names resolving to 142.250.147.27: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Common targets: 2a00:1450:4025:c01::1a and 142.250.147.27 appear for aspmx3.googlemail.com and alt2.aspmx.l.google.com.

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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