extension.org
No paid content found
Categories: Resources & Utilities
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Updated: 2026-09-23 20:45
Language: English (default)
Access: Normal
Profile views 2
Outbound visits 1
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Website Overview
Identifiable technologies and additional version or configuration signals make the service easier to fingerprint, which may help targeted scanners narrow their checks. An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality.
Domain and Registration
Registered in 2004, this domain has about 22 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 the common .org extension, which is not an independent safety signal.
DNS and Email
The lowest TTL is 60 seconds, supporting rapid record changes at the cost of more frequent lookups. 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. 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 within the Google Trust Services cloud or CDN ecosystem. 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, 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. 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 Site Kit by Google 1.177.0, WordPress, HubSpot CMS, jQuery, nginx, with exact versions exposed for 1 technologies. These details can narrow vulnerability checks, although exposure alone is not a vulnerability.
Search and Social Sharing
No homepage meta description was detected, leaving snippet selection more dependent on page text. The Generator tag identifies Site Kit by Google 1.177.0, making the publishing system easier to fingerprint. No Open Graph metadata was detected, so social previews may depend on platform inference. The title has 57 characters, within a common display range. The observed directives allow indexing and link following.
Hosting and Email
Amazon Route 53
Hosting
Google Workspace
Location
San Francisco, California, United States
Pages, Search and Sharing
| Meta description | Not detected |
|---|---|
| Canonical URL | https://extension.org/ |
| Language | English (default) |
| Twitter Card | Not detected |
Unknown
robots.txt (opens in a new tab)
2 rules
All bots 1 allowed · 1 disallowed
All bots
/wp-admin/admin-ajax.php
/wp-admin/
No matching rules.
Sitemaps
1
Registration details RDAP / WHOIS
| Registrar | Amazon Registrar, Inc. |
|---|---|
| Registered | 2004-03-11 |
| Expires | 2027-03-11 |
| Domain status | client transfer prohibited |
| Nameservers | ns-1254.awsdns-28.org、ns-1788.awsdns-31.co.uk、ns-25.awsdns-03.com、ns-588.awsdns-09.net |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | extension.org | 199.16.172.130 | 60 | — |
| A | extension.org | 199.16.173.240 | 60 | — |
| MX | extension.org | aspmx.l.google.com | 300 | 1 |
| MX | extension.org | alt1.aspmx.l.google.com | 300 | 5 |
| MX | extension.org | alt2.aspmx.l.google.com | 300 | 5 |
| MX | extension.org | alt3.aspmx.l.google.com | 300 | 10 |
| MX | extension.org | alt4.aspmx.l.google.com | 300 | 10 |
| NS | extension.org | ns-1254.awsdns-28.org | 172800 | — |
| NS | extension.org | ns-1788.awsdns-31.co.uk | 172800 | — |
| NS | extension.org | ns-25.awsdns-03.com | 172800 | — |
| NS | extension.org | ns-588.awsdns-09.net | 172800 | — |
| TXT | extension.org | v=spf1 mx ip4:72.55.140.81 ip4:52.26.44.93/32 ip4:66.147.239.72 ip4:52.24.83.101/32 a:smtpout.cm-hosting.com include:_spf.google.com include:amazonses.com include:sendgrid.net include:servers.mcsv.net include:email1.kayako.com include:mailgun.org ?all | 300 | — |
| DMARC | _dmarc.extension.org | v=DMARC1;p=none | 300 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | tls.automattic.com |
| Issuer | Google Trust Services |
| Valid until | 2026-11-06T06:27 · Remaining when checked: 43 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=UTF-8 |
| cache-control | max-age=72, must-revalidate |
| server | nginx |
| strict-transport-security | max-age=31536000 |
Identified technologies
Recent Updates
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- Network details
- Website Technologies
- Pages and Search Information
- HTTP Response Information
- TLS and certificates
- DNS Information
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