symfony.com
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Categories: Development
Symfony is a web framework and a set of reusable PHP packages to build web applications, APIs, microservices and CLI apps.
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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. Page metadata, canonical configuration and social previews work together to provide more consistent search and sharing presentation.
Domain and Registration
Registered in 2000, this domain has about 26 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 Gandi SAS, 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. 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, 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 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, Permissions-Policy. Debug-related headers are present: x-debug-info. Check whether they are needed in production. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The cf-ray response header indicates a CDN or caching proxy in the delivery path. The Server header identifies cloudflare without an exact version.
Technology Stack Analysis
The public page identifies Bootstrap, Cloudflare without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
Twitter Card metadata is configured. JSON-LD includes Organization data, helping describe the organization as an entity. The title has 59 characters, within a common display range. A meta description is present, with 122 characters. The observed directives allow indexing and link following.
Hosting and Email
Pages, Search and Sharing
| Meta description | Symfony is a web framework and a set of reusable PHP packages to build web applications, APIs, microservices and CLI apps. |
|---|---|
| Canonical URL | https://symfony.com/ |
| Language | English (default) |
| Twitter Card | summary_large_image |
Social Sharing Preview
8 fieldsrobots.txt (opens in a new tab)
3 ruleslinguee 0 allowed · 1 disallowed
/
All bots 1 allowed · 1 disallowed
//cdn-cgi/
No matching rules.
Sitemaps
1
Registration details RDAP / WHOIS
| Registrar | Gandi SAS |
|---|---|
| Registered | 2000-09-05 |
| Expires | 2030-09-05 |
| Domain status | client transfer prohibited |
| Nameservers | josh.ns.cloudflare.com、nadia.ns.cloudflare.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | symfony.com | 104.26.4.251 | 300 | — |
| A | symfony.com | 104.26.5.251 | 300 | — |
| A | symfony.com | 172.67.72.38 | 300 | — |
| AAAA | symfony.com | 2606:4700:20::681a:4fb | 300 | — |
| AAAA | symfony.com | 2606:4700:20::681a:5fb | 300 | — |
| AAAA | symfony.com | 2606:4700:20::ac43:4826 | 300 | — |
| MX | symfony.com | symfony-com.mail.protection.outlook.com | 3600 | 0 |
| NS | symfony.com | josh.ns.cloudflare.com | 86400 | — |
| NS | symfony.com | nadia.ns.cloudflare.com | 86400 | — |
| TXT | symfony.com | MS=ms32701309 | 300 | — |
| TXT | symfony.com | google-site-verification=fsHwIFsRD5NbVBiNoNsdnMPpHS-eUdUpSO6ft4nj9LE | 300 | — |
| TXT | symfony.com | v=spf1 mx a include:spf.protection.outlook.com include:_spf.google.com include:helpscoutemail.com include:_spf.createsend.com -all | 300 | — |
| DMARC | _dmarc.symfony.com | v=DMARC1; p=none; pct=100; fo=1; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected] | 300 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | symfony.com |
| Issuer | Let's Encrypt |
| Valid until | 2026-11-02T14:48 · Remaining when checked: 35 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=UTF-8 |
| cache-control | public, s-maxage=1200 |
| server | cloudflare |
| strict-transport-security | max-age=31536000; includeSubDomains; preload |
| x-frame-options | DENY |
| x-content-type-options | nosniff |
| referrer-policy | no-referrer, strict-origin-when-cross-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
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- Website profile
- Website Description
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