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testcontainers.com
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Categories: Development
Testcontainers is an opensource library for providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
Updated: 2026-09-01 11:56
Language: English (default)
Access: Normal
Profile views 4
Outbound visits 4
Website Overview
The available information shows a mix of normal operation and configuration gaps. Depending on how the website is used, these gaps may affect secure access or the consistency of its public presentation.
Domain and Registration
Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain has about 4 years of registration history; its current configuration provides more context than age alone. The registrar is Cloudflare, Inc., a widely used domain service provider. The domain uses the common .com extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by Cloudflare, indicating managed DNS hosting. No CNAME was found; the observed records resolve directly to addresses. No MX record was found. A conventional explicit inbound-mail route is not configured. TXT records include verification markers for Google. Such markers may also remain after a service stops being used. DNSSEC signatures were not detected, so this additional DNS authenticity protection is not confirmed.
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 by Let's Encrypt, commonly associated with automated certificate services. 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 contains the custom value Netlify. No explicit CDN or WAF marker was found in the response headers.
Technology Stack Analysis
The public page identifies Netlify without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
The meta description has 183 characters and may be shortened in search results. The Generator tag identifies Hugo 0.123.1, making the publishing system easier to fingerprint. The title has 14 characters, within a common display range. The observed directives allow indexing and link following. A viewport declaration is present, providing a basis for mobile layout.
Hosting and Email
Pages, Search and Sharing
| Meta description | Testcontainers is an opensource library for providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container. |
|---|---|
| Canonical URL | https://testcontainers.com/ |
| Language | English (default) |
| Twitter Card | Not detected |
Social Sharing Preview
5 fieldsSharing metadata
| og:url | https://testcontainers.com/ |
|---|---|
| og:type | website |
| og:image | https://testcontainers.com//images/share-image.png |
| og:title | Testcontainers |
| og:description | Testcontainers is an opensource library for providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container. |
robots.txt (opens in a new tab)
HTTP 404No robots.txt found
Sitemaps
1
Registration details RDAP / WHOIS
| Registrar | Cloudflare, Inc. |
|---|---|
| Registered | 2022-01-16 |
| Expires | 2027-01-16 |
| Domain status | client transfer prohibited |
| Nameservers | arya.ns.cloudflare.com、gabe.ns.cloudflare.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | testcontainers.com | 75.2.60.5 | 121 | — |
| A | testcontainers.com | 99.83.231.61 | 121 | — |
| NS | testcontainers.com | arya.ns.cloudflare.com | 86400 | — |
| NS | testcontainers.com | gabe.ns.cloudflare.com | 86400 | — |
| TXT | testcontainers.com | google-site-verification=bz0o6s0UsyJUdBAPkqI1NqwyUI9_cB49AJ-IQGMkI0I | 300 | — |
| TXT | testcontainers.com | v=spf1 -all | 300 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | testcontainers.com |
| Issuer | Let's Encrypt |
| Valid until | 2026-11-28T02:03 · Remaining when checked: 87 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=0, must-revalidate |
| server | Netlify |
| strict-transport-security | max-age=31536000 |
Identified technologies
Netlify
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