schema.org
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Categories: Social & Community Development
Schema.org is a set of extensible schemas that enables webmasters to embed structured data on their web pages for use by search engines and other applications.
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Updated: 2026-09-26 14:04
Language: English (default)
Access: Normal
Profile views 6
Outbound visits 0
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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 2005, this domain has about 21 years of history. That suggests continuity, although ownership and purpose may have changed. The registrar, MarkMonitor Inc., specializes in corporate domain and brand management, suggesting attention to domain asset protection. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain uses the common .org extension, which is not an independent safety signal.
DNS and Email
The lowest TTL is 59 seconds, supporting rapid record changes at the cost of more frequent lookups. Nameservers are provided by google.com, indicating managed DNS hosting. MX records point to the Google Workspace email service. CAA records restrict which certificate authorities are authorized to issue certificates. No CNAME was found; the observed records resolve directly to addresses.
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 within the Google Trust Services cloud or CDN ecosystem. The certificate's total validity is about 83 days, consistent with a short renewal cycle.
HTTP and Browser Security
The checked browser-security headers were not detected, leaving fewer explicit browser-side safeguards. CORS permits any origin to read this response. This is common for public resources; sensitive responses need narrower handling. 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 contains the custom value Google Frontend.
Technology Stack Analysis
The public page identifies jQuery, Google Analytics without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
The meta description has 163 characters and may be shortened in search results. 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. JSON-LD includes Organization data, helping describe the organization as an entity. The title has 23 characters, within a common display range.
Hosting and Email
google.com
Hosting
Location
United States
Pages, Search and Sharing
| Meta description | Schema.org is a set of extensible schemas that enables webmasters to embed structured data on their web pages for use by search engines and other applications. |
|---|---|
| Canonical URL | Not detected |
| Language | English (default) |
| Twitter Card | Not detected |
Unknown
robots.txt (opens in a new tab)
1 rules
All bots 0 allowed · 1 disallowed
All bots
/docs/search_results.html
No matching rules.
Sitemaps
1
Registration details RDAP / WHOIS
| Registrar | MarkMonitor Inc. |
|---|---|
| Registered | 2005-01-14 |
| Expires | 2027-01-14 |
| Domain status | client delete prohibited、client transfer prohibited、client update prohibited |
| Nameservers | ns1.google.com、ns2.google.com、ns3.google.com、ns4.google.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | schema.org | 142.251.16.100 | 59 | — |
| A | schema.org | 142.251.16.101 | 59 | — |
| A | schema.org | 142.251.16.102 | 59 | — |
| A | schema.org | 142.251.16.113 | 59 | — |
| A | schema.org | 142.251.16.138 | 59 | — |
| A | schema.org | 142.251.16.139 | 59 | — |
| AAAA | schema.org | 2607:f8b0:4004:c23::65 | 173 | — |
| AAAA | schema.org | 2607:f8b0:4004:c23::66 | 173 | — |
| AAAA | schema.org | 2607:f8b0:4004:c23::71 | 173 | — |
| AAAA | schema.org | 2607:f8b0:4004:c23::8b | 173 | — |
| MX | schema.org | aspmx.l.google.com | 3600 | 1 |
| MX | schema.org | alt1.aspmx.l.google.com | 3600 | 5 |
| MX | schema.org | alt2.aspmx.l.google.com | 3600 | 5 |
| MX | schema.org | aspmx2.googlemail.com | 3600 | 10 |
| MX | schema.org | aspmx3.googlemail.com | 3600 | 10 |
| NS | schema.org | ns1.google.com | 345600 | — |
| NS | schema.org | ns2.google.com | 345600 | — |
| NS | schema.org | ns3.google.com | 345600 | — |
| NS | schema.org | ns4.google.com | 345600 | — |
| TXT | schema.org | v=spf1 include:_spf.google.com ~all | 3600 | — |
| CAA | schema.org | 0 issue "pki.goog" | 86400 | — |
| DMARC | _dmarc.schema.org | v=DMARC1; p=reject; rua=mailto:[email protected] | 300 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | schema.org |
| Issuer | Google Trust Services |
| Valid until | 2026-12-03T19:23 · Remaining when checked: 68 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html |
| cache-control | public, max-age=600 |
| server | Google Frontend |
| access-control-allow-origin | * |
Identified technologies
Recent Updates
- Website images
- Screenshots
- Network details
- Website Technologies
- Pages and Search Information
- HTTP Response Information
- TLS and certificates
- DNS Information
- Domain Registration
- Website profile
- Website Description
- Website Name
- Website profile
- Website Description
- Website Name
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