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clemson.edu

.edu user

First seen 2026-05-23 · Last seen 2026-05-23 · ok HTTP/1.1 200 1276 ms crawled 2026-05-23

US · 130.127.204.30 · AS12148 Clemson University

Reputation 89/100 weak security headers dmarc monitor-only

sector education type homepage

HTML metadata

Title
Clemson University, South Carolina
Description
Clemson University is a leading public research institution located in Upstate South Carolina. Here, researchers create solutions that change the world.
Language
en-US
Canonical
https://www.clemson.edu/

Open Graph

url
//www.clemson.edu/
title
Clemson University, South Carolina
locale
en_US
site name
Clemson University, South Carolina
description
Clemson University is a leading public research institution located in Upstate South Carolina. Here, researchers create solutions that change the world.

Technology

Server
Apache
PHP
8.2.31 security-only
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (5)

  • www.clemson.edu×43
  • media.clemson.edu×4
  • events.clemson.edu×1
  • www.googletagmanager.com×1
  • www.youtube-nocookie.com×1

Social

DNS records live

NS
  • extns1.clemson.edu
  • extns2.clemson.edu
  • extns3.clemson.edu
MX
  • 0 clemson-edu.mail.protection.outlook.com
TXT
Show 9 TXT records
  • 873688d59ffa4e0c1fafabdf048935b8.clemson.edu
  • e2ma-verification=9mveb
  • 2a21cb707665c2ed4a7df0127f749f11b7612a771152a395dc0704bc6ada709e
  • QNrJWkzdvejgfzMzXds5YBtpMDvIL3F2QhYsouk29NlyEhktTx9bCOXH+XEw9Up/is+8f5GwF/1Hzg3Lb354dg==
  • poll-everywhere-2-0-domain-verification-gr8gf9=37HwdsovEXRssRprmL0Njj9WE
  • 3YKAXO3FY2KWCQAIKRNQ3BWCNQH9QYJSW5MWNYYQJ
  • status-page-domain-verification=dcgz9nd14fg4
  • ibmid=e4156f6a-b08e-4838-bbb9-41c0c9125815
  • solarwinds-service0desk-verification=b056c9b8349a500fe2df91069fe1a44e
Verified for
  • Adobe
  • Apple
  • Google
  • Microsoft 365
  • OpenAI
  • Smartsheet
  • Sprout Social

Email authentication partial

SPF
v=spf1 ip4:130.127.0.0/16 ip4:192.5.219.0/24 include:spf.protection.outlook.com include:spf0.clemson.edu ip4:198.187.196.100 ip4:198.187.196.130 include:%{ir}.%{v}.cu.spf.clemson.edu ~all
softfail (~all)
DMARC
v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@clemson.edu;
policy: none (monitoring only)
DKIM
Show 6 DKIM selectors
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCg+ZJxP5XQ3wBhp+0YLNz9691/xos6/OVLVwr704rZ330Vv/XUkQRGVAvGuIZa1WAusRiiuNFeWofnHs6RGX…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCeZeFAKzXKx1RHz6nOQ9LPSayWUJZqWVlwbdWhUJQxhfxb6ZuSyxBWCJXEhmtMNXbWub6zBmAJzPzO2uB4d8…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz226L8X33KiVShYASlm5tgdeUxrrrQg5P3nCHcFIb7dCAtMhQ9wfG8GwI/iSIEB6BZMjzvfY+T99FHNoXV…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvRnKq4grjtlQaBnMWPrpuwBYs+kMshYgvVA8EQClHkPGpm5qh7qNVPHDnp5yWCj5/D0NLQxyNqTT3SZWGF…
selectors probed

Certificate (current)

InCommon RSA Server CA 2
from 2026-03-09 to 2027-04-10
Expires in 308 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.clemson.edu/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (9)

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