oercommons.org No paid content found
Categories: Education & Learning Social & Community
OER Commons is a dynamic digital library and network. Explore open education resources and join our network of educators dedicated to curriculum improvement.
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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 2006, this domain has about 20 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 GoDaddy.com, LLC, a widely used domain service provider. The domain uses the common .org extension, which is not an independent safety signal.
DNS and Email
The observed email authentication setup is incomplete: SPF is missing. Nameservers are provided by Amazon Route 53, indicating managed DNS hosting. MX records point to the Google Workspace email service. No CNAME was found; the observed records resolve directly to addresses. TXT records include verification markers for Google. Such markers may also remain after a service stops being used.
TLS and Certificates
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 was issued within the Amazon cloud or CDN ecosystem. The certificate is valid for about 394 days in total, with 156 days remaining.
HTTP and Browser Security
The response lacks these common security headers: Referrer-Policy, Permissions-Policy, clickjacking protection. 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 nginx without an exact version. No explicit CDN or WAF marker was found in the response headers.
Technology Stack Analysis
The public page identifies React, Google Tag Manager, Google Analytics, nginx without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. Open Graph is partially configured; og:title, og:type is missing. The title has 11 characters, within a common display range. A meta description is present, with 157 characters. The observed directives allow indexing and link following.
Hosting and Email
Pages, Search and Sharing
| Meta description | OER Commons is a dynamic digital library and network. Explore open education resources and join our network of educators dedicated to curriculum improvement. |
|---|---|
| Canonical URL | Not detected |
| Language | English (default) |
| Twitter Card | Not detected |
Social Sharing Preview
3 fieldsrobots.txt (opens in a new tab)
HTTP 403Unknown
Sitemaps
0No sitemaps found
Registration details RDAP / WHOIS
| Registrar | GoDaddy.com, LLC |
|---|---|
| Registered | 2006-09-18 |
| Expires | 2027-09-18 |
| Domain status | client delete prohibited、client renew prohibited、client transfer prohibited、client update prohibited |
| Nameservers | ns-1167.awsdns-17.org、ns-1705.awsdns-21.co.uk、ns-913.awsdns-50.net |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | oercommons.org | 23.21.216.36 | 214 | — |
| A | oercommons.org | 44.195.156.71 | 214 | — |
| A | oercommons.org | 54.163.65.8 | 214 | — |
| MX | oercommons.org | aspmx.l.google.com | 300 | 1 |
| MX | oercommons.org | alt1.aspmx.l.google.com | 300 | 5 |
| MX | oercommons.org | alt2.aspmx.l.google.com | 300 | 5 |
| MX | oercommons.org | alt3.aspmx.l.google.com | 300 | 10 |
| MX | oercommons.org | alt4.aspmx.l.google.com | 300 | 10 |
| NS | oercommons.org | ns-1167.awsdns-17.org | 300 | — |
| NS | oercommons.org | ns-1705.awsdns-21.co.uk | 300 | — |
| NS | oercommons.org | ns-212.awsdns-26.com | 300 | — |
| NS | oercommons.org | ns-913.awsdns-50.net | 300 | — |
| TXT | oercommons.org | google-site-verification=OIXN0OOQOA751EcVrdpZqdqicyDMsaQTqS5ycJ0E_sc | 300 | — |
| DMARC | _dmarc.oercommons.org | v=DMARC1; p=none; | 300 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | oercommons.org |
| Issuer | Amazon |
| Valid until | 2027-03-01T23:59 · Remaining when checked: 156 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=utf-8 |
| content-language | en |
| server | nginx |
| strict-transport-security | max-age=31536000; includeSubDomains; preload |
| content-security-policy | upgrade-insecure-requests |
| x-content-type-options | nosniff |
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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