Domain · Tranco #36,751

clarkson.edu

clarkson.edu is ranked #36,751 among the world's most-visited sites (Tranco). It resolves to 23.185.0.4, hosted on nginx, and presents a TLS certificate issued by Let's Encrypt.

HTTP 200

Tranco rank	#36,751
IPv4	23.185.0.4
IPv6	2620:12a:8000::4, 2620:12a:8001::4
Hosting / reverse DNS	nginx
Hosting network	AS54113 · FASTLY - Fastly, Inc., US
Nameservers	ns-6.awsdns-00.com, ns-719.awsdns-25.net, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com
Mail servers (MX)	aspmx.l.google.com (1), alt2.aspmx.l.google.com (5), alt1.aspmx.l.google.com (5)
HTTP status	200
Web server	nginx
Page title	Home \| Clarkson University
Detected tech	nginx
TLS certificate	Let's Encrypt · expires 2026-10-05

Linked company

This domain's name matches a legal entity in our directory:

CLARKSON PLC

Notable DNS TXT records

have-i-been-pwned-verification=46ca0630b72ac9aa507a173077c36c84
google-site-verification=nC3uZXMKuJABXkhpmgsEaPxFktTfi1viVX02C961wYA
google-site-verification=qWWxrymYSY7W-ECDRmJWQdg4Ly9ZvNEzLXdlYtIQ5To
google-site-verification=_77LGyfZ1rzd4xlybnO8orF2c3Kgjg7q5i8nwgUFdSs
adobe-idp-site-verification=e23a0fae4f7c2a67b869a4cf4163941da9f508cdf6f5dd58684d1819bba28119
apple-domain-verification=8gorWVCcHweKGr8U

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FAQ

What is the IP address of clarkson.edu?

clarkson.edu resolves to 23.185.0.4 (nginx).

Who issued the SSL certificate for clarkson.edu?

The TLS/SSL certificate for clarkson.edu was issued by Let's Encrypt, valid until 2026-10-05.

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DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains