Visit website
Google Cloud DNS
Hosting
Fastly
Location
United States
🐻 Bear necessities for state management in React
Website profiles · Technology insights · Alternatives
pptr.dev
No paid content found
Multilingual
Categories: Development
build
Updated: 2026-09-03 16:34
Language: English (default)
Access: Normal
Profile views 1
Outbound visits 1
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 2018, this domain has about 8 years of history. That suggests continuity, although ownership and purpose may have changed. The registrar, MarkMonitor Inc., specializes in corporate domain and brand management, suggesting attention to domain asset protection. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain uses the common .dev 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 300 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
The checked browser-security headers were not detected, leaving fewer explicit browser-side safeguards. CORS permits any origin to read this response. This is common for public resources; sensitive responses need narrower handling. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The x-cache, x-served-by, 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.
Technology Stack Analysis
The public page identifies Fastly without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
The Generator tag identifies Docusaurus v3.10.2, making the publishing system easier to fingerprint. Open Graph is partially configured; og:image, og:type is missing. Twitter Card metadata is configured. The page declares 2 language or regional alternatives using hreflang. The title has 9 characters, within a common display range.
Hosting and Email
Pages, Search and Sharing
| Meta description | build |
|---|---|
| Canonical URL | https://pptr.dev/ |
| Language | English (default) · Multilingual |
| Twitter Card | summary_large_image |
Social Sharing Preview
4 fieldsSharing metadata
| og:url | https://pptr.dev/ |
|---|---|
| og:title | Puppeteer |
| og:description | build |
| twitter:card | summary_large_image |
robots.txt (opens in a new tab)
HTTP 404No robots.txt found
Sitemaps
1
Registration details RDAP / WHOIS
| Registrar | MarkMonitor Inc. |
|---|---|
| Registered | 2018-05-23 |
| Expires | 2027-05-23 |
| Domain status | client delete prohibited、client transfer prohibited、client update prohibited |
| Nameservers | ns1.googledomains.com、ns2.googledomains.com、ns3.googledomains.com、ns4.googledomains.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | pptr.dev | 185.199.108.153 | 3600 | — |
| A | pptr.dev | 185.199.109.153 | 3600 | — |
| A | pptr.dev | 185.199.110.153 | 3600 | — |
| A | pptr.dev | 185.199.111.153 | 3600 | — |
| NS | pptr.dev | ns1.googledomains.com | 21600 | — |
| NS | pptr.dev | ns2.googledomains.com | 21600 | — |
| NS | pptr.dev | ns3.googledomains.com | 21600 | — |
| NS | pptr.dev | ns4.googledomains.com | 21600 | — |
| TXT | pptr.dev | v=spf1 -all | 300 | — |
| DMARC | _dmarc.pptr.dev | v=DMARC1; p=reject; rua=mailto:[email protected] | 300 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | pptr.dev |
| Issuer | Let's Encrypt |
| Valid until | 2026-11-14T16:02 · Remaining when checked: 71 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=utf-8 |
| cache-control | max-age=600 |
| server | GitHub.com |
| access-control-allow-origin | * |
Identified technologies
Fastly
Recent Updates
- Website images
- Screenshots
Related questions
More questions →No related questions yet.
User reviews (0)