american.edu
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Categories: Education & Learning
American University is a leader among Washington DC universities in global education. American University enrolls a diverse student body from throughout the United States and nearly 140 countries.
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Updated: 2026-09-24 10:08
Language: English (default)
Access: Normal
Profile views 4
Outbound visits 1
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Website Overview
Several search or sharing settings need attention. Together they may make snippets, preview images or preferred URLs less consistent across platforms.
Domain and Registration
Unknown
DNS and Email
The lowest TTL is 60 seconds, supporting rapid record changes at the cost of more frequent lookups. Nameservers are provided by american.edu, indicating managed DNS hosting. MX records point to the Microsoft 365 email service. No CNAME was found; the observed records resolve directly to addresses. SPF and DMARC are configured. DKIM status is unknown.
TLS and Certificates
The certificate includes the organization field American University. The certificate uses an RSA 2048-bit public key, offering broad client compatibility. The server supplied a complete certificate chain. The certificate is valid for about 199 days in total, with 164 days remaining. The certificate SAN covers 19 names.
HTTP and Browser Security
The response lacks these common security headers: HSTS, X-Content-Type-Options, Referrer-Policy, Permissions-Policy. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The cf-ray response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers. The Server header identifies cloudflare without an exact version.
Technology Stack Analysis
The public page identifies jQuery, Bootstrap, Google Tag Manager, Cloudflare without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
The meta description has 196 characters and may be shortened in search results. No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. Twitter Card metadata is configured. The title has 37 characters, within a common display range. The observed directives allow indexing and link following.
Hosting and Email
Hosting
Cloudflare
Microsoft 365
Location
Location unknown
104.20.42.212
Pages, Search and Sharing
| Meta description | American University is a leader among Washington DC universities in global education. American University enrolls a diverse student body from throughout the United States and nearly 140 countries. |
|---|---|
| Canonical URL | Not detected |
| Language | English (default) |
| Twitter Card | summary_large_image |
Social Sharing Preview
10 fields
Sharing metadata
| og:url | https://www.american.edu/ |
|---|---|
| og:type | website |
| og:image | https://www.american.edu/customcf/2016-redesign/images/social_graph.jpg |
| og:title | American University, Washington, D.C. |
| og:locale | en_US |
| og:image:url | https://www.american.edu/customcf/2016-redesign/images/social_graph.jpg |
| og:site_name | American University |
| og:description | American University is a leader among Washington DC universities in global education. American University enrolls a diverse student body from throughout the United States and nearly 140 countries. |
| twitter:card | summary_large_image |
| twitter:site | @AmericanU |
robots.txt (opens in a new tab)
13 rulesAll bots 0 allowed · 13 disallowed
All bots
/alumni/events//cas/calendar//kogod/calendar//sis/calendar//soc/calendar//spa/calendar//sine-institute/calendar//provost/calendar//customcf/email-a-friend.cfm/customcf/au-experts/details.cfm/profiles/admin//news/all-news-more.cfm/news/archive/all-news.cfm
No matching rules.
Sitemaps
1
Registration details RDAP / WHOIS
Unknown
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | american.edu | 104.20.42.212 | 60 | — |
| A | american.edu | 172.66.167.252 | 60 | — |
| MX | american.edu | american-edu.mail.protection.outlook.com | 900 | 0 |
| NS | american.edu | ns01.american.edu | 900 | — |
| NS | american.edu | ns02.american.edu | 900 | — |
| NS | american.edu | ns03.american.edu | 900 | — |
| TXT | american.edu | 243db705d2797c89d171ff91829e38d65b0723245c25fe3232ea5efbffa34e3d | 60 | — |
| TXT | american.edu | A832B74B421BEFBB6B89C85C67F57A85 | 60 | — |
| TXT | american.edu | IvBHcy93qusUpxOAEbsczNOF40HDNML4pZ1BtXp4SzM= | 60 | — |
| TXT | american.edu | J2rqMH9vlhkNTyiqVAFjwzp2sp2RLDiGir3YYo2UhK4= | 60 | — |
| TXT | american.edu | SFMC-HNDOFJWwnQSkX8idTb3DywEcU2kO_r8nlJWDF_D8 | 60 | — |
| TXT | american.edu | SFMC-mTdkVW6Jm5qcUiCDf79OfKH3YKhhRt7SJ1i5niAZ | 60 | — |
| TXT | american.edu | _globalsign-domain-verification=0_tOnfEm3Hw1uLFBUj9C3hbA0CL74LEkkJElWKLAGg | 60 | — |
| TXT | american.edu | adobe-idp-site-verification=baf204150188636b9331cc3a937e5d2e2c36fe1df8dde06e3cb3134a0169eeaa | 60 | — |
| TXT | american.edu | airtable-verification=6924fd85564c50d9a25725353a4c9682 | 60 | — |
| TXT | american.edu | anthropic-domain-verification-p53d6g=1wKGEtYR4me5T7X2M1pd6LIUI | 60 | — |
| TXT | american.edu | apple-domain-verification=8JgP0AJr2J1XkOjK | 60 | — |
| TXT | american.edu | apple-domain-verification=NcGd7OpQUgrvPrkQ | 60 | — |
| TXT | american.edu | brevo-code:3af1014a7748b08a36c8531ca16ab418 | 60 | — |
| TXT | american.edu | e2ma-verification=re7fb | 60 | — |
| TXT | american.edu | f44e8155aae75a57a5e3b1522b0f20ea95a2e1095f256f0d5548f3f73f5562ec | 60 | — |
| TXT | american.edu | facebook-domain-verification=agrfpzdse416nhfb77c8ly8aoulf7w | 60 | — |
| TXT | american.edu | google-site-verification=2rEpZ9hLvWO-J3DI1aObOfEpNo3VtC0SBVADc_C-UIo | 60 | — |
| TXT | american.edu | google-site-verification=XSpTxqQA_OLHPnxU7tT1ZYU2FG7B0GvNnJSbcJvoMdU | 60 | — |
| TXT | american.edu | iContact1685219 | 60 | — |
| TXT | american.edu | icln8ljp743s7hkfgsnuobbfmq | 60 | — |
| TXT | american.edu | perplexity-ai-domain-verification-pv1rhn=kzRgtmnMDvVu5hFUGxucxi61i | 60 | — |
| TXT | american.edu | v=spf1 include:7l3pg1rug3.powerspf.com ~all | 60 | — |
| DMARC | _dmarc.e1xl6mq87vqmd80z-american-edu.hosteddmarc.dmarc-dns.com | v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; t=n; | 300 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | www.american.edu |
| Issuer | Internet2 |
| Valid until | 2027-03-07T16:53 · Remaining when checked: 164 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html;charset=UTF-8 |
| cache-control | no-store |
| server | cloudflare |
| content-security-policy | frame-ancestors 'self', frame-ancestors *.american.edu |
| x-frame-options | SAMEORIGIN |
| set-cookie | Redacted |
Identified technologies
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