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airandspace.si.edu
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The Smithsonian's National Air and Space Museum maintains the world's largest and most significant collection of aviation and space artifacts, encompassing all aspects of human flight. It operates two landmark facilities that, together, welcome more than eight million visitors a year.
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Updated: 2026-09-26 03:47
Language: English (default)
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More questions →What is airandspace.si.edu?
The Smithsonian's National Air and Space Museum maintains the world's largest and most significant collection of aviation and space artifacts, encompassing all aspects of human flight. It operates two landmark facilities that, together, welcome more than eight million visitors a year.
Does airandspace.si.edu offer paid content?
Paid content or plans are available. Check the website for current prices and included features.
What languages does airandspace.si.edu support?
Primary language: English.
How can I visit airandspace.si.edu?
Use the Visit website link to open the website in a new tab.
What are some alternatives to airandspace.si.edu?
Unknown.
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
Nameservers are provided by Akamai Edge DNS, indicating managed DNS hosting. DNS and provider evidence indicate traffic passes through the Cloudflare CDN, which may support caching and traffic distribution. MX records point to the Microsoft 365 email service. CAA records restrict which certificate authorities are authorized to issue certificates. SPF and DMARC are configured. DKIM status is unknown.
TLS and Certificates
The public key uses EC with 256 bits. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued by Let's Encrypt, commonly associated with automated certificate services. The certificate's total validity is about 89 days, consistent with a short renewal cycle.
HTTP and Browser Security
The response lacks these common security headers: CSP, Referrer-Policy, Permissions-Policy. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The cf-ray, x-cache, x-served-by, via 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 Drupal 11 (https://www.drupal.org), Drupal, jQuery, Cloudflare, Fastly without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
The title has 75 characters and may be truncated in search results. The meta description has 285 characters and may be shortened in search results. The Generator tag identifies Drupal 11 (https://www.drupal.org), making the publishing system easier to fingerprint. Open Graph is partially configured; og:title, og:type is missing. Twitter Card metadata is configured.
Hosting and Email
Akamai Edge DNS
Hosting
Fastly
Microsoft 365
Location
Location unknown
104.21.35.15
Location unknown
Pages, Search and Sharing
| Meta description | The Smithsonian's National Air and Space Museum maintains the world's largest and most significant collection of aviation and space artifacts, encompassing all aspects of human flight. It operates two landmark facilities that, together, welcome more than eight million visitors a year. |
|---|---|
| Canonical URL | https://airandspace.si.edu/ |
| Language | English (default) |
| Twitter Card | summary_large_image |
Social Sharing Preview
8 fields
Sharing metadata
| og:image | https://airandspace.si.edu/sites/default/files/2022-08/nasm_planet_large.png |
|---|---|
| og:description | The Smithsonian's National Air and Space Museum maintains the world's largest and most significant collection of aviation and space artifacts, encompassing all aspects of human flight. It operates two landmark facilities that, together, welcome more than |
| og:image:secure_url | https://airandspace.si.edu/sites/default/files/2022-08/nasm_planet_large.png |
| twitter:card | summary_large_image |
| twitter:site | @airandspace |
| twitter:image | https://airandspace.si.edu/sites/default/files/2022-08/nasm_planet_large.png |
| twitter:title | Smithsonian’s National Air and Space Museum |
| twitter:description | The Smithsonian's National Air and Space Museum maintains the world's largest and most significant collection of aviation and space artifacts, encompassing all aspects of human flight. |
robots.txt (opens in a new tab)
60 rules
All bots 18 allowed · 42 disallowed
All bots
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/core//profiles//README.md/composer/Metapackage/README.txt/composer/Plugin/ProjectMessage/README.md/composer/Plugin/Scaffold/README.md/composer/Plugin/VendorHardening/README.txt/composer/Template/README.txt/modules/README.txt/sites/README.txt/themes/README.txt/admin//comment/reply//filter/tips/node/add//search//user/register/user/password/user/login/user/logout/media/oembed/*/media/oembed/index.php/admin//index.php/comment/reply//index.php/filter/tips/index.php/node/add//index.php/search//index.php/user/password/index.php/user/register/index.php/user/login/index.php/user/logout/index.php/media/oembed/index.php/*/media/oembed/search?*/collections?*/collections/search?*/explore/collections/search?/explore/collections/search?*/explore/collections/search/explore/collections/search?edan_q/explore/collections/search?edan_q*/si_signup/nasm_theme_signup_form
No matching rules.
Sitemaps
1
Registration details RDAP / WHOIS
Unknown
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | airandspace.si.edu.cdn.cloudflare.net | 104.21.35.15 | 300 | — |
| A | airandspace.si.edu.cdn.cloudflare.net | 172.67.167.177 | 300 | — |
| AAAA | airandspace.si.edu.cdn.cloudflare.net | 2606:4700:3032::6815:230f | 300 | — |
| AAAA | airandspace.si.edu.cdn.cloudflare.net | 2606:4700:3034::ac43:a7b1 | 300 | — |
| MX | si.edu | si-edu.mail.protection.outlook.com | 3600 | 0 |
| NS | si.edu | a1-88.akam.net | 3600 | — |
| NS | si.edu | a11-67.akam.net | 3600 | — |
| NS | si.edu | a24-67.akam.net | 3600 | — |
| NS | si.edu | a26-66.akam.net | 3600 | — |
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| TXT | si.edu | 8b581bbbb2fffb6a643e039a6eac27e87f1fb3cc77a63dbf46a1945364b84f1f | 3600 | — |
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| TXT | si.edu | Foxit-domain-verification=90c4cab4414ce9a2004043298dd584ce | 3600 | — |
| TXT | si.edu | MS=ms11507808 | 3600 | — |
| TXT | si.edu | a37dc5ea443ef274ee1bbf4d014c312e4a36bf28c28204b033f914f932bd45dc | 3600 | — |
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| TXT | si.edu | ae526ed1432cc584889cd7864aeb421535f15c4446220a7fef0084779b769e72 | 3600 | — |
| TXT | si.edu | airtable-verification=3f1db8793cf1be25596af7e99e060d41 | 3600 | — |
| TXT | si.edu | apple-domain-verification=OQGHn6kF8gOnAiWs | 3600 | — |
| TXT | si.edu | asv=84f6dfbd71d6cbaaa0ed4810076c50f6 | 3600 | — |
| TXT | si.edu | atlassian-domain-verification=/lJYot74zjF1VwfCEfyelSmp2V3z5QnHGSWtBhaZzLjy3KajAZuREvkSONV5/oY5 | 3600 | — |
| TXT | si.edu | atlassian-domain-verification=WsqpJRrIShm2l9mzMRIOQjdSiHChgFqqfOMIUH4B3EDLiaodZLfVZsitwXvvOuzo | 3600 | — |
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| TXT | si.edu | docusign=13c4cb8d-4a47-4283-811e-e667bdd84098 | 3600 | — |
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| TXT | si.edu | google-site-verification=9-OyClmReEWU6t3ri7R65zaHcE5ONk80xgeIHMjgg08 | 3600 | — |
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| TXT | si.edu | jamf-site-verification=_2xGbG2MJiUanzZxmwyiBA | 3600 | — |
| TXT | si.edu | onetrust-domain-verification=733d52d8e41444d097693c749e597ec9 | 3600 | — |
| TXT | si.edu | openai-domain-verification=dv-eu9pCkdZuzJSXWszEh1cs3BG | 3600 | — |
| TXT | si.edu | pardot1004652=926ad95006c2c225fb35c6cf36285e8b112f6756b832538f471e4cbf886f11c0 | 3600 | — |
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| TXT | si.edu | v=spf1 ip4:160.111.0.0/16 ip4:67.231.156.100 ip4:67.231.148.101 include:spf1.si.edu include:spf.protection.outlook.com include:mailsenders.netsuite.com -all | 3600 | — |
| TXT | si.edu | v=spf2.0/pra ?all | 3600 | — |
| CNAME | airandspace.si.edu | airandspace.si.edu.cdn.cloudflare.net | 3600 | — |
| CAA | si.edu | 0 issue "digicert.com" | 3600 | — |
| CAA | si.edu | 0 issue "letsencrypt.org" | 3600 | — |
| CAA | si.edu | 0 issue "pki.goog; cansignhttpexchanges=yes" | 3600 | — |
| CAA | si.edu | 0 issue "sectigo.com" | 3600 | — |
| CAA | si.edu | 0 issue "ssl.com" | 3600 | — |
| DS | si.edu | 7096 13 2 30f299d6f21bb273cb617671f557145f9047f5628ea8f2d5fa5a16dd3995072e | 79357 | — |
| DMARC | _dmarc.si.edu | v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; adkim=r; aspf=r; pct=100; | 3482 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | airandspace.si.edu |
| Issuer | Let's Encrypt |
| Valid until | 2026-12-07T17:03 · Remaining when checked: 72 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=UTF-8 |
| content-language | en |
| cache-control | max-age=3600, public |
| server | cloudflare |
| strict-transport-security | max-age=300 |
| x-frame-options | SAMEORIGIN |
| x-content-type-options | nosniff |
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