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deno.com
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Categories: Development
A drop-in JavaScript runtime with built-in TypeScript, npm support, and security by default. Run your existing Node project on Deno with no setup.
Updated: 2026-09-01 10:44
Language: English (default)
Access: Normal
Profile views 12
Outbound visits 6
Website Overview
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 1999, this domain has about 27 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 NameCheap, Inc., a widely used domain service provider. The domain uses the common .com 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 Google Cloud DNS, 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 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-deno-trace-id. Check whether they are needed in production. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The via response header indicates a CDN or caching proxy in the delivery path. The Server header contains the custom value deployd.
Technology Stack Analysis
The public page identifies Google Tag Manager 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. Twitter Card metadata is configured. The title has 56 characters, within a common display range. A meta description is present, with 146 characters. The observed directives allow indexing and link following.
Hosting and Email
Pages, Search and Sharing
| Meta description | A drop-in JavaScript runtime with built-in TypeScript, npm support, and security by default. Run your existing Node project on Deno with no setup. |
|---|---|
| Canonical URL | Not detected |
| Language | English (default) |
| Twitter Card | summary_large_image |
Social Sharing Preview
9 fieldsSharing metadata
| og:type | website |
|---|---|
| og:image | https://deno.com/og/image.jpg |
| og:title | Deno, the drop-in JavaScript runtime for Node developers |
| og:description | A drop-in JavaScript runtime with built-in TypeScript, npm support, and security by default. Run your existing Node project on Deno with no setup. |
| twitter:card | summary_large_image |
| twitter:site | @deno_land |
| twitter:image | https://deno.com/og/image.jpg |
| twitter:title | Deno, the drop-in JavaScript runtime for Node developers |
| twitter:description | A drop-in JavaScript runtime with built-in TypeScript, npm support, and security by default. Run your existing Node project on Deno with no setup. |
robots.txt (opens in a new tab)
3 rulesAll bots 0 allowed · 3 disallowed
/x//std//add_module
No matching rules.
Sitemaps
0No sitemaps found
Registration details RDAP / WHOIS
| Registrar | NameCheap, Inc. |
|---|---|
| Registered | 1999-03-09 |
| Expires | 2030-03-09 |
| Domain status | client transfer prohibited |
| Nameservers | ns-cloud-c1.googledomains.com、ns-cloud-c2.googledomains.com、ns-cloud-c3.googledomains.com、ns-cloud-c4.googledomains.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | deno.com | 69.67.170.170 | 60 | — |
| AAAA | deno.com | 2602:f70f::1 | 60 | — |
| MX | deno.com | aspmx.l.google.com | 3600 | 1 |
| MX | deno.com | alt1.aspmx.l.google.com | 3600 | 5 |
| MX | deno.com | alt2.aspmx.l.google.com | 3600 | 5 |
| MX | deno.com | alt3.aspmx.l.google.com | 3600 | 10 |
| MX | deno.com | alt4.aspmx.l.google.com | 3600 | 10 |
| MX | deno.com | mxcbid3fa2xdcnxzi54yx7s24zg7mxdlgiyz27okxampj5rpxxva.mx-verification.google.com | 3600 | 15 |
| NS | deno.com | ns-cloud-c1.googledomains.com | 21600 | — |
| NS | deno.com | ns-cloud-c2.googledomains.com | 21600 | — |
| NS | deno.com | ns-cloud-c3.googledomains.com | 21600 | — |
| NS | deno.com | ns-cloud-c4.googledomains.com | 21600 | — |
| TXT | deno.com | DirectFedAuthUrl=https://accounts.google.com/o/saml2/idp?idpid=C00i63oz4 | 3600 | — |
| TXT | deno.com | DirectFedPassiveSignInUri=https://accounts.google.com/o/saml2/idp?idpid=C00i63oz4 | 3600 | — |
| TXT | deno.com | MS=ms55636499 | 3600 | — |
| TXT | deno.com | google-site-verification=cKm9DNhH8cPJM4iDzag5nutN_-rMmVtNrZTS1eagrc0 | 3600 | — |
| TXT | deno.com | google-site-verification=mK20W9JDnIjbXLAFnqJmnnBB_iP85coianQ22im3z2g | 3600 | — |
| TXT | deno.com | google-site-verification=wYdcDfJ1JWHCGhiLfzLCb81tOs_JnyCnqiJkjMM2Dy8 | 3600 | — |
| TXT | deno.com | rippling-domain-verification=41aba443cffed29e | 3600 | — |
| TXT | deno.com | slack-domain-verification=t1y5dJlFS0h8GhBl7rJNtrTPxJC1GucfYSkyzVZi | 3600 | — |
| TXT | deno.com | stripe-verification=49e875edde4b54944b80255bb7b0af6fb0df6526c57effa6e5c8c4a7a152cdce | 3600 | — |
| TXT | deno.com | v=spf1 include:_spf.google.com include:amazonses.com include:spf.mailjet.com ~all | 3600 | — |
| DMARC | _dmarc.deno.com | v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1; | 3600 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | deno.com |
| Issuer | Let's Encrypt |
| Valid until | 2026-10-23T00:03 · Remaining when checked: 51 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=300 |
| server | deployd |
| strict-transport-security | max-age=63072000; includeSubDomains; preload |
| x-frame-options | DENY |
| x-content-type-options | nosniff |
| referrer-policy | strict-origin-when-cross-origin |
Identified technologies
Google Tag Manager
Recent Updates
- Website images
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