简体中文discovery.larc.nasa.gov
At a glance
- Category
- Other
- Language
- English
- Paid-content signal
- No paid content foundObserved
- Registered
- 1997
- Hosting
- National Aeronautics and Space AdministrationInferred
- HTTPS certificate trusted
- PassedObserved
- Last updated
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Website Overview
An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Several search or sharing settings need attention. Together they may make snippets, preview images or preferred URLs less consistent across platforms.
Domain and Registration
Registered in 1997, this domain has about 29 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain uses .gov, a restricted namespace whose registration normally has eligibility requirements. Registration contact information is publicly available through RDAP.
DNS and Email
The lowest TTL is 20 seconds, supporting rapid record changes at the cost of more frequent lookups. Nameservers are provided by Akamai Edge DNS, indicating managed DNS hosting. MX records point to the Microsoft 365 email service. DNSSEC is enabled, allowing validating resolvers to authenticate signed DNS data. No CNAME was found; the observed records resolve directly to addresses.
TLS and Certificates
The certificate issuer is DigiCert Inc, a commercial certificate authority. The certificate uses an RSA 2048-bit public key, offering broad client compatibility. 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 is valid for about 396 days in total, with 52 days remaining.
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. No obvious internal addresses or debug information were found in the headers. The Server header identifies Apache without an exact version. No explicit CDN or WAF marker was found in the response headers.
Technology Stack Analysis
The public page identifies Apache without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
No homepage meta description was detected, leaving snippet selection more dependent on page text. No viewport meta tag was detected, which may affect mobile layout behavior. No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. No Open Graph metadata was detected, so social previews may depend on platform inference. The title has 38 characters, within a common display range.
Hosting and Email
Akamai Edge DNS
Microsoft 365
United States
Inferred
198.119.166.37
Registration details
| Registrar | get.gov |
|---|---|
| Registered | 1997-10-02 |
| Expires | 2027-07-31 |
| Domain status | server transfer prohibited |
| Nameservers | a1-32.akam.net、a12-64.akam.net、a14-67.akam.net、a5-66.akam.net、a8-66.akam.net、a9-64.akam.net |
| DNSSEC | signed |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | discovery.larc.nasa.gov | 198.119.166.37 | 14400 | — |
| AAAA | discovery.larc.nasa.gov | 2001:4d0:2340:4001::2025 | 14400 | — |
| MX | nasa.gov | nasa-gov.mail.protection.outlook.com | 600 | 0 |
| NS | nasa.gov | a1-32.akam.net | 600 | — |
| NS | nasa.gov | a12-64.akam.net | 600 | — |
| NS | nasa.gov | a14-67.akam.net | 600 | — |
| NS | nasa.gov | a5-66.akam.net | 600 | — |
| NS | nasa.gov | a8-66.akam.net | 600 | — |
| NS | nasa.gov | a9-64.akam.net | 600 | — |
| TXT | nasa.gov | 1HqDXPHdt8JOt02qy6FB+l3+Z1zXScqcPxlE/faXjZLS9FRbVhHCUCHQE2bWofZt2TWKPchjjma3Pqli4FULFw== | 600 | — |
| TXT | nasa.gov | HRlHXyx8jXo+9pIaJWFVBPOLVfeI2biAj3VT1woaTFpp05D5/q6AoD5KpUgws539/d2jl8wBJiEr58OEsRVugQ== | 600 | — |
| TXT | nasa.gov | MS=ms93625004 | 600 | — |
| TXT | nasa.gov | amazonses:FXFVeQnEO3Wua+aY/H4aOIH3sSwteE+7YpGrwm8kF/s= | 600 | — |
| TXT | nasa.gov | amazonses:PvUL7T41LO87xjr+2nfgxTu11i75NeT9HzY3xYv82Ko= | 600 | — |
| TXT | nasa.gov | apple-domain-verification=qw51K0kGzRHLbN9S | 600 | — |
| TXT | nasa.gov | asv=12d88629ae88f5017642bfc4981f8dd7 | 600 | — |
| TXT | nasa.gov | atlassian-domain-verification=oNzRM7G9GIAL/LLP5c7sPOQiAHsHrQ1hKcU7GGZ0ADRZJFhUB/upe935/2RYq/jO | 600 | — |
| TXT | nasa.gov | atlassian-sending-domain-verification=4730ddf4-d24e-4a91-9612-cb14998d0e47 | 600 | — |
| TXT | nasa.gov | docusign=4025560e-93c9-4920-bb13-849c6fc35d58 | 600 | — |
| TXT | nasa.gov | google-site-verification=BUxd0xTJY4ZjGohBwKDpNms-yOATz92Y54kgme4eKHs | 600 | — |
| TXT | nasa.gov | google-site-verification=ZKpcXLqaBX3jND8Fybkvr3MaaOpC_6MRjXBYm0XNkJQ | 600 | — |
| TXT | nasa.gov | mj8729pr7k44dx62wwtx5745xr5njzkn | 600 | — |
| TXT | nasa.gov | n39n7frbwnkhcmky2nps779y4ttn61wl | 600 | — |
| TXT | nasa.gov | nmh1f9tgxhmfmjkshg7qh595drdfgnf1 | 600 | — |
| TXT | nasa.gov | openai-domain-verification=dv-CO0ENDLO7EB9V5E4JnmE6pS8 | 600 | — |
| TXT | nasa.gov | openai-domain-verification=dv-Fbq5PVntP9qLelQPUBKniDjr | 600 | — |
| TXT | nasa.gov | pvv8mevb6qrmqvqi8alhmreg42 | 600 | — |
| TXT | nasa.gov | smartsheet-site-validation=gnL11HAQqHlH1tQabmxKf12b5ZCNxJfx | 600 | — |
| TXT | nasa.gov | uechcfoubh169akghg2214p54n | 600 | — |
| TXT | nasa.gov | v=spf1 include:_spf-4a.nasa.gov include:_spf-4b.nasa.gov include:_spf-4c.nasa.gov include:_spf-4d.nasa.gov include:_spf-4g.nasa.gov include:_spf-4m.nasa.gov include:_spf-4x.nasa.gov include:_spf-6a.nasa.gov include:spf.protection.outlook.com -all | 600 | — |
| TXT | nasa.gov | webexdomainverification.1YPST=f98a61ea-b92e-41f2-87aa-5651b2af43b8 | 600 | — |
| DS | nasa.gov | 59470 8 2 a4d0e150872a3b60e0984c005ebdc7a7fb860ee69d8334db924989ee4175e30e | 3600 | — |
| DMARC | _dmarc.nasa.gov | v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected] | 20 | — |
TLS and certificates
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=UTF-8 |
| cache-control | max-age=0, no-cache, no-store, must-revalidate |
| server | Apache |
| strict-transport-security | max-age=31536000 |
| x-frame-options | sameorigin |
| x-content-type-options | nosniff |
Identified technologies
Pages, Search and Sharing
| Meta description | Not detected |
|---|---|
| Canonical URL | Not detected |
| Language | English (default) |
| Twitter Card | Not detected |
Unknown
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Sitemaps
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User reviews (0)