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Google Cloud DNS
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Squarespace, Inc.
Location
New York, United States
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passportjs.org
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Categories: Development
Simple, unobtrusive authentication for Node.js
Updated: 2026-09-03 15:36
Language: English (default)
Access: Normal
Profile views 4
Outbound visits 4
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 2011, this domain has about 14 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 Squarespace Domains II LLC, a widely used domain service provider. The domain uses the common .org extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by Google Cloud DNS, 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. DNSSEC signatures were not detected, so this additional DNS authenticity protection is not confirmed. The lowest observed DNS TTL is 3600 seconds.
TLS and Certificates
The certificate uses an RSA 2048-bit public key, offering broad client compatibility. 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
X-Powered-By exposes backend information: Express. The checked browser-security headers were not detected, leaving fewer explicit browser-side safeguards. The via 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 contains the custom value Heroku.
Technology Stack Analysis
The public page identifies Google Analytics, Express without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
Twitter Card metadata is configured. The title has 11 characters, within a common display range. A meta description is present, with 46 characters. The observed directives allow indexing and link following. No Generator meta tag is publicly exposed.
Hosting and Email
Pages, Search and Sharing
| Meta description | Simple, unobtrusive authentication for Node.js |
|---|---|
| Canonical URL | https://www.passportjs.org/ |
| Language | English (default) |
| Twitter Card | summary_large_image |
Social Sharing Preview
10 fieldsSharing metadata
| og:url | https://www.passportjs.org/ |
|---|---|
| og:type | website |
| og:image | https://www.passportjs.org/images/facebook-card.png |
| og:title | Passport.js |
| og:description | Simple, unobtrusive authentication for Node.js |
| twitter:card | summary_large_image |
| twitter:site | @passportjs |
| twitter:image | https://www.passportjs.org/images/twitter-card.png |
| twitter:title | Passport.js |
| twitter:description | Simple, unobtrusive authentication for Node.js |
robots.txt (opens in a new tab)
0 rulesAll bots 0 allowed · 0 disallowed
No matching rules.
Sitemaps
1
Registration details RDAP / WHOIS
| Registrar | Squarespace Domains II LLC |
|---|---|
| Registered | 2011-10-30 |
| Expires | 2026-10-30 |
| Domain status | client delete prohibited、client transfer prohibited |
| Nameservers | ns-cloud-b1.googledomains.com、ns-cloud-b2.googledomains.com、ns-cloud-b3.googledomains.com、ns-cloud-b4.googledomains.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | passportjs.org | 198.185.159.144 | 14400 | — |
| NS | passportjs.org | ns-cloud-b1.googledomains.com | 21600 | — |
| NS | passportjs.org | ns-cloud-b2.googledomains.com | 21600 | — |
| NS | passportjs.org | ns-cloud-b3.googledomains.com | 21600 | — |
| NS | passportjs.org | ns-cloud-b4.googledomains.com | 21600 | — |
| TXT | passportjs.org | brave-ledger-verification=0b45d42acdfc35ec4b60361d46fd5cce219189e339e2aa53910760525c1b4457 | 3600 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | passportjs.org |
| Issuer | Let's Encrypt |
| Valid until | 2026-10-28T21:21 · Remaining when checked: 55 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 |
| server | Heroku |
Identified technologies
Google AnalyticsExpress
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