简体中文
Englishtyping.io
Typing.io is a typing tutor for programmers. Practice typing the hard-to-reach symbols in code.
At a glance
- Category
- Other
- Language
- English
- Paid-content signal
- Paid contentObserved
- Registered
- Unknown
- Hosting
- CloudflareInferred
- HTTPS certificate trusted
- PassedObserved
- Last updated
Related questions
More questions →What is typing.io?
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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
Unknown
DNS and Email
Nameservers are provided by Cloudflare, 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. The lowest observed DNS TTL is 300 seconds.
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: HSTS, CSP, X-Content-Type-Options, Referrer-Policy, Permissions-Policy. 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. 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 Cloudflare without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
No Open Graph metadata was detected, so social previews may depend on platform inference. The title has 43 characters, within a common display range. A meta description is present, with 95 characters. The observed directives allow indexing and link following. No Generator meta tag is publicly exposed.
Hosting and Email
Cloudflare
Google WorkspaceRegistration details
Unknown
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | typing.io | 104.21.3.18 | 300 | — |
| A | typing.io | 172.67.130.10 | 300 | — |
| AAAA | typing.io | 2606:4700:3031::ac43:820a | 300 | — |
| AAAA | typing.io | 2606:4700:3034::6815:312 | 300 | — |
| MX | typing.io | aspmx.l.google.com | 300 | 10 |
| MX | typing.io | alt1.aspmx.l.google.com | 300 | 20 |
| MX | typing.io | alt2.aspmx.l.google.com | 300 | 20 |
| MX | typing.io | aspmx2.googlemail.com | 300 | 30 |
| MX | typing.io | aspmx3.googlemail.com | 300 | 30 |
| NS | typing.io | anna.ns.cloudflare.com | 86400 | — |
| NS | typing.io | mark.ns.cloudflare.com | 86400 | — |
| TXT | typing.io | spf2.0/pra include:amazonses.com ~all | 300 | — |
| TXT | typing.io | v=spf1 include:amazonses.com ?all | 300 | — |
| DMARC | _dmarc.typing.io | v=DMARC1; p=none; rua=mailto:[email protected] | 300 | — |
TLS and certificates
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html |
| cache-control | max-age=1800 |
| server | cloudflare |
| x-frame-options | Deny |
Identified technologies
Pages, Search and Sharing
| Meta description | Typing.io is a typing tutor for programmers. Practice typing the hard-to-reach symbols in code. |
|---|---|
| Canonical URL | http://typing.io |
| Language | English (default) |
| Twitter Card | Not detected |
Unknown
robots.txt (opens in a new tab)
4 rulesAll bots 0 allowed · 4 disallowed
- Disallow
/user/ - Disallow
/terms - Disallow
/privacy - Disallow
/beta
No matching rules.
User reviews (0)