citadel.edu

Observed Jul 18, 2026, 12:26 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onFastly

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesGoogle Search ConsoleAtlassian

2 subdomains · push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat citadel.edu actually stands on - every host below is a signed observation

citadel.edu

A / AAAA

23.185.0.4

Fastlyserves the site

extns2.clemson.eduextns3.clemson.edudns1.citadel.eduextns1.clemson.edu+2 more

clemson.edu + citadel.eduanswers its DNS

citadel-edu.mail.protection.outlook.com

Microsoft 365receives its email

TLS

citadel.edu

Let's Encryptissued its certificate

DNS Records

A 1

23.185.0.4

MX 1

0citadel-edu.mail.protection.outlook.com

TXT 11

5ta1s1gb0d73dsdpiit2sru4li
v=spf1 a mx ip4:3.27.51.160/27 ip4:3.29.194.128/27 ip4:3.99.253.64/27 ip4:3.101.216.128/27 ip4:3.105.224.60 ip4:3.109.187.96 ip4:3.214.204.181 ip4:3.252.108.160/27 ip4:13.39.103.0/27 ip4:13.42.61.32/27 ip4:13.110.208.0/21 ip4:13.110.216.0/22 ip4:13.110.224.0/20 ip4:13.111.0.0/16 ip4:13.211.69.231 ip4:15.222.110.90 ip4:18.99.40.64/27 ip4:18.143.136.64/27 ip4:20.47.149.138 ip4:34.68.104.193 ip4:34.213.216.156 ip4:35.174.145.124 ip4:35.188.64.218 ip4:35.190.247.0/24 ip4:35.202.125.231 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:43.204.62.184 ip4:43.205.150.240/28 ip4:44.211.178.96/27 ip4:52.17.62.50 ip4:52.60.189.48 ip4:52.100.0.0/14 ip4:52.180.90.234 ip4:52.212.19.177 ip4:52.224.142.128 ip4:54.151.112.86 ip4:54.154.213.30 ip4:54.214.32.131 ip4:54.240.70.149 ip4:54.240.70.150 ip4:54.240.71.38/31 ip4:54.240.72.45 ip4:54.240.72.46/31 ip4:54.240.72.48/29 ip4:54.240.80.147 ip4:54.240.80.148/30 ip4:54.240.80.152/29 ip4:54.240.94.192/31 ip4:54.240.94.231 ip4:54.240.94.232/29 ip4:54.240.94.240/31 ip4:54.240.107.23 ip4:54.24...[truncated]
amazonses:ECiDv5qbXHv4Rb6QDIdN1iItE2ECeiXBSa1K4PULf90=
autodesk-domain-verification=tG5zXDCtphA6JHsvNiTe
google-site-verification=WXLF-gegBl3EsJbo7wmaNrhEcZbutHTBKRdjRCBAhY8
ql61veok8gkqrn9pe7ohi81a6o
adobe-idp-site-verification=a88ec0e701901786242a5ed8b2bb6185ae54d13f03241a4641f39bcb5cc449b3
atlassian-domain-verification=7YibYakWS1LjEaoUaRn0ShMJMNfuhV3GXI7aM8Q7AyhH4PmFaJa3NaiHacCTcqY1
google-site-verification=0L7lpcslpoHFCruUGHEf2oAlw5som-QvnaDokG0ztWk
v=DMARC1; p=reject; pct=100; ruf=mailto:5f5c0597@forensics.dmarc-report.com; rua=mailto:5f5c0597@mxtoolbox.dmarc-report.com; sp=reject; adkim=r; aspf=r

NS 6

extns2.clemson.edu
extns3.clemson.edu
dns1.citadel.edu
extns1.clemson.edu
dns2.citadel.edu
dns3.citadel.edu

SOA 1

dns1.citadel.edu sysadmin.citadel.edu

TLS Certificates (3)

Common Name	Issuer	Expires
`citadel.edu`	C=US, O=Let's Encrypt, CN=YR2	Tue, 29 Sep 2026 05:23:02 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (2)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for citadel.edu. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/citadel.edu">
  <img src="https://domaindrift.io/badge/citadel.edu.svg"
       width="300" height="64" alt="DomainDrift signed observations for citadel.edu">
</a>

Ed25519 Receipt

Receipt ID: 39561357-1b79-4ef5-a690-bbb474a0102a
Output Hash: 4fcd598e799e7b6e64d82fe84069b32fbf6b4311444b4c71f90b275d4e2a9c25
Signature: ed25519:3834f3b0e20d2132ee75ad2b2455a643171eb9ab878265a324e6f6c7e398e068d8218892008d270ab9d0d8914e7803a65636750ed3ef8694d66e58e6a59f7d09
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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