Domain · Tranco #34,460

wisconsin.edu

wisconsin.edu is ranked #34,460 among the world's most-visited sites (Tranco). It resolves to 128.104.80.36, hosted on cecil.doit.wisc.edu, and presents a TLS certificate issued by Let's Encrypt.

HTTP 301

Tranco rank	#34,460
IPv4	128.104.80.36
Hosting / reverse DNS	cecil.doit.wisc.edu
Hosting network	AS59 · WISC-MADISON-AS - University of Wisconsin Madison, US
Nameservers	adns1.doit.wisc.edu, adns2.doit.wisc.edu, adns3.doit.wisc.edu, adns4.doit.wisc.edu
Mail servers (MX)	wisconsin-edu.mail.protection.outlook.com (0)
HTTP status	301 → https://www.wisconsin.edu/
Web server	Apache
Detected tech	Apache
TLS certificate	Let's Encrypt · expires 2026-10-27

Linked company

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

WISCONSIN LLC

Notable DNS TXT records

duo_sso_verification=TmjFOCmzbvD3HUXOJtS9Yeodbkv2hniY7EuKwrHldVvapHRTVSkP9BbHhZ346s7R
apple-domain-verification=tlMdNIlTnGRklz7X
adobe-idp-site-verification=aebe8ba42fe3662b5fc531b8dbb5f655d614376278ff452bf844961ad34c65a1
v=spf1 include:spf.protection.outlook.com include:e2ma.net include:securityiqmail.net ip4:128.104.80.63 ~all
MS=ms73795984
cisco-ci-domain-verification=2cc018c4e5b246ebaf7eebb23d992911a5bc9dc3994e82d09157c0f49ea8bfc8

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FAQ

What is the IP address of wisconsin.edu?

wisconsin.edu resolves to 128.104.80.36 (cecil.doit.wisc.edu).

Who issued the SSL certificate for wisconsin.edu?

The TLS/SSL certificate for wisconsin.edu was issued by Let's Encrypt, valid until 2026-10-27.

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