computerhistory.org
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Categories: Other
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Updated: 2026-10-01 15:52
Language: English (default)
Access: Normal
Profile views 1
Outbound visits 1
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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 1998, this domain has about 28 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 registrar is Cloudflare, Inc., a widely used domain service provider. The domain uses the common .org extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by Cloudflare, 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. TXT records include verification markers for Google, Apple, Meta, Microsoft. Such markers may also remain after a service stops being used.
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 90 days, consistent with a short renewal cycle.
HTTP and Browser Security
The response lacks these common security headers: CSP, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, clickjacking protection. 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 WordPress, Google Tag Manager, Cloudflare, Fastly 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. The canonical URL points to another host: https://live-comp-history-museum.pantheonsite.io/. Search engines may consolidate indexing signals there. Open Graph is partially configured; og:description, og:image is missing. Twitter Card metadata is configured. JSON-LD includes Organization data, helping describe the organization as an entity.
Hosting and Email
Cloudflare
Hosting
Fastly
Microsoft 365
Location
Location unknown
104.21.17.220
Pages, Search and Sharing
| Meta description | Not detected |
|---|---|
| Canonical URL | https://live-comp-history-museum.pantheonsite.io/ |
| Language | English (default) |
| Twitter Card | summary_large_image |
Social Sharing Preview
7 fieldsSharing metadata
| og:url | https://live-comp-history-museum.pantheonsite.io/ |
|---|---|
| og:type | website |
| og:title | Home |
| og:locale | en_US |
| og:site_name | CHM |
| twitter:card | summary_large_image |
| twitter:site | @ComputerHistory |
robots.txt (opens in a new tab)
0 rulesAll bots 0 allowed · 0 disallowed
All bots
No matching rules.
Sitemaps
1
Registration details RDAP / WHOIS
| Registrar | Cloudflare, Inc. |
|---|---|
| Registered | 1998-02-03 |
| Expires | 2027-02-02 |
| Domain status | client transfer prohibited |
| Nameservers | mia.ns.cloudflare.com、randy.ns.cloudflare.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | computerhistory.org | 104.21.17.220 | 300 | — |
| A | computerhistory.org | 172.67.178.154 | 300 | — |
| AAAA | computerhistory.org | 2606:4700:3030::6815:11dc | 300 | — |
| AAAA | computerhistory.org | 2606:4700:3035::ac43:b29a | 300 | — |
| MX | computerhistory.org | computerhistory-org.mail.protection.outlook.com | 300 | 0 |
| NS | computerhistory.org | mia.ns.cloudflare.com | 86400 | — |
| NS | computerhistory.org | randy.ns.cloudflare.com | 86400 | — |
| TXT | computerhistory.org | 1JPhzj9k7fEHgtsngDZNS6yfV03c0x5VyuvqC4odAJkWfpEFvI9mD72+vQiSbKOtDMvUyMNqklKmOw+OSnnOGA== | 300 | — |
| TXT | computerhistory.org | MS=498D467512A4DA933158597F4042806719B8E25B | 300 | — |
| TXT | computerhistory.org | MS=ms12064115 | 300 | — |
| TXT | computerhistory.org | _globalsign-domain-verification=a0QaafMZgRS0DbVMw3XLx2rdUg41VfP9I_fBBuSk-m | 300 | — |
| TXT | computerhistory.org | _globalsign-domain-verification=w4J1QxPn3aNctgVGzY51pbeSFxpzwNCjLN4HV-i699 | 300 | — |
| TXT | computerhistory.org | apple-domain-verification=zj49fL4xByFmwuNN | 300 | — |
| TXT | computerhistory.org | docusign=5c1c9cad-846f-41c0-9049-a0cbe3169cfb | 300 | — |
| TXT | computerhistory.org | es-domain-verification=f7f45076-ba50-4978-a634-c16416009721 | 300 | — |
| TXT | computerhistory.org | facebook-domain-verification=og8r6zl8mxkeszsryklveiywpkyzuq | 300 | — |
| TXT | computerhistory.org | gJPngtlEoee5tmwh7SsQYLjyX5sIac7gbdszvgbHPluMG1oiUo8PIlF0NqxwNAHCjePqMKlQQgd2pg++4MOX+g== | 300 | — |
| TXT | computerhistory.org | google-site-verification=p5tnnWmagFi2txnFJKyqJhSWZaKddUMCc6sKK-zCX5M | 300 | — |
| TXT | computerhistory.org | lgpoa4pn3skmfbm0f4amo8fruc | 300 | — |
| TXT | computerhistory.org | mPvdaxG4vvybwa8VZI0J4AncjCIh3T75uHBGRwH3TSD1kU8XFwFx0yDDAbsgB7n+UZ3fAELT6dI16V6eFHSTJA== | 300 | — |
| TXT | computerhistory.org | nfM5CrwvDFasS6IfAOTkTvjNzm7gYjif2NEd49JW97+JBXBTD0dGmQDeyu/RnpXC76UvmzlMQm8KbMAN1MTHvg== | 300 | — |
| TXT | computerhistory.org | openai-domain-verification=dv-LxzDCWHjzW2cxVrmyRlJZ4So | 300 | — |
| TXT | computerhistory.org | rm_verify=b4106fa28e | 300 | — |
| TXT | computerhistory.org | slack-domain-verification=MYDX90D4wV12ZdIRV5ellSI9eCayJOFjhK97IKs5 | 300 | — |
| TXT | computerhistory.org | v=spf1 include:spf.protection.outlook.com include:_spf-internal.computerhistory.org include:_spf.salesforce.com include:spf.ticketure.com -all | 300 | — |
| DMARC | _dmarc.computerhistory.org | v=DMARC1; p=none; rua=mailto:[email protected] | 300 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | computerhistory.org |
| Issuer | Google Trust Services |
| Valid until | 2026-12-29T00:09 · Remaining when checked: 88 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=UTF-8 |
| cache-control | public, max-age=86400 |
| server | cloudflare |
| strict-transport-security | max-age=300 |
Identified technologies
Recent Updates
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- Network details
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- HTTP Response Information
- TLS and certificates
- DNS Information
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