CF1762847773696-tsm20251109205412

WWW.ROBTEX.COM - hcs.harvard.edu

Search for IP or hostnames:

hcs.harvard.edu checked at 2025-11-11T07:56:13.679Z 424ms 257/257/257 100% R:17 allDone:true timedOut:false

hcs.harvard.edu

NSns-170.awsdns-21.com
A2600:9000:5300:aa00::1🇺🇸 Amazon
PTRns-170.awsdns-21.com
A205.251.192.170🇺🇸 Amazon
PTRns-170.awsdns-21.com
MXsmtp.google.com
A2607:f8b0:4023:c03::1a🇺🇸 Google
PTRdy-in-f26.1e100.net
A2607:f8b0:4023:c06::1a🇺🇸 Google
PTRdz-in-f26.1e100.net
A2607:f8b0:4023:c06::1b🇺🇸 Google
PTRdz-in-f27.1e100.net
A2607:f8b0:4023:c0d::1b🇺🇸 Google
PTRdl-in-f27.1e100.net
A74.125.137.27🇺🇸 Google
PTRdy-in-f27.1e100.net
A142.250.101.26🇺🇸 Google
PTRdz-in-f26.1e100.net
A142.250.101.27🇺🇸 Google
PTRdz-in-f27.1e100.net
A142.251.2.26🇺🇸 Google
PTRdl-in-f26.1e100.net
A142.251.2.27🇺🇸 Google
PTRdl-in-f27.1e100.net
NSns-837.awsdns-40.net
A2600:9000:5303:4500::1🇺🇸 Amazon
PTRns-837.awsdns-40.net
A205.251.195.69🇺🇸 Amazon
PTRns-837.awsdns-40.net
NSns-1476.awsdns-56.org
A2600:9000:5305:c400::1🇺🇸 Amazon
PTRns-1476.awsdns-56.org
A205.251.197.196🇺🇸 Amazon
PTRns-1476.awsdns-56.org
NSns-1598.awsdns-07.co.uk
A2600:9000:5306:3e00::1🇺🇸 Amazon
PTRns-1598.awsdns-07.co.uk
A205.251.198.62🇺🇸 Amazon
PTRns-1598.awsdns-07.co.uk
A3.170.3.20🇺🇸 Amazon
PTRserver-3-170-3-20.iad55.r.cloudfront.net
A3.170.3.33🇺🇸 Amazon
PTRserver-3-170-3-33.iad55.r.cloudfront.net
A3.170.3.126🇺🇸 Amazon
PTRserver-3-170-3-126.iad55.r.cloudfront.net
A3.170.3.128🇺🇸 Amazon
PTRserver-3-170-3-128.iad55.r.cloudfront.net

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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Starts with same word

Starts similarily

AI analysis

hcs.harvard.edu is the parent of groups.hcs.harvard.edu, crimson-ws2.hcs.harvard.edu, www.hcs.harvard.edu, artemis.hcs.harvard.edu, solarsail.hcs.harvard.edu and a few other host names.

hcs.harvard.edu maps to four IP numbers: 3.170.3.20, 3.170.3.33, 3.170.3.126 and 3.170.3.128.

other host names include dcyms9xec4ir1.cloudfront.net, d31zvkjoguwj5h.cloudfront.net, think.st, akuatrack.com and sessionsync.com; they share IP numbers with hcs.harvard.edu.

hcs.harvard.edu delegates to four name servers: ns-170.awsdns-21.com, ns-837.awsdns-40.net, ns-1476.awsdns-56.org and ns-1598.awsdns-07.co.uk.

hcs.harvard.edu at least partially shares name servers with other domains, for instance d27krvsbel5yv.cloudfront.net, d2x3gijvl4d31b.cloudfront.net, marcuskingofficial.com, d34y9qgo5ao6qf.cloudfront.net and taskbox.io.

these name servers are commonly used alongside the name servers ns-1762.awsdns-28.co.uk, ns-991.awsdns-59.net, ns-1156.awsdns-16.org, ns-181.awsdns-22.com, ns-905.awsdns-49.net, ns-1067.awsdns-05.org and ns-1354.awsdns-41.org.

Host names with two IP numbers: ns-170.awsdns-21.com points to 2600:9000:5300:aa00::1 and 205.251.192.170; ns-837.awsdns-40.net points to 2600:9000:5303:4500::1 and 205.251.195.69; ns-1476.awsdns-56.org points to 2600:9000:5305:c400::1 and 205.251.197.196; ns-1598.awsdns-07.co.uk points to 2600:9000:5306:3e00::1 and 205.251.198.62.

hcs.harvard.edu is handled by a single mail server, smtp.google.com.

hcs.harvard.edu uses the same mail server setup as other domains, for instance karezen.info, weco-shop.com, isme.es, prestame.es and mabu.com.br.

hcs.harvard.edu shares at least partially some mail servers with other domains, for instance bleujour.com, kid-topia.com, prodigy.academy, thyrocare.com and readyproductsllc.com.

These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0d::1b, 74.125.137.27, 142.250.101.26, 142.250.101.27, 142.251.2.26 and 142.251.2.27.

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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