Analysis performed on Aug 10, 2025
This is a comprehensive technical analysis of wjinao.com performed on August 10, 2025. The analysis includes DNS configuration, server information, WHOIS data, and HTTP response details.
Quick Navigation
🤖 AI Analysis Summary
1. Purpose and Target:
The website explicitly states it is a personal portfolio site for Jinao Wang, a quantum computing researcher at Duke University and AI entrepreneur. It focuses on showcasing work and building the future at the intersection of quantum mechanics and artificial intelligence.
2. Location:
The site is hosted on the Vercel platform. Nameservers are associated with Porkbun.
3. Tech:
Confirmed technologies used are Bootstrap, React, and Angular. The server is Vercel.
4. SEO:
Meta description: "Quantum computing researcher at Duke University and AI entrepreneur. Building the future at the intersection of quantum mechanics and artificial intelligence."
Meta keywords: "Quantum Computing,AI,Machine Learning,Duke University,Researcher,Portfolio"
Other meta tags include author (Jinao Wang), generator (v0.dev), and social media tags for Open Graph and Twitter cards consistent with the description.
5. Security:
The website uses HTTPS and has HSTS enabled. However, SSL certificate information is not implemented or unavailable, so the validity of the SSL certificate cannot be confirmed.
6. Content Status:
The site contains 1219 words, which is sufficient content for analysis.
7. Summary:
The site is an English-language personal portfolio for a researcher and entrepreneur in quantum computing and AI. It has comprehensive meta tags for SEO, uses modern frontend technologies (Bootstrap, React, Angular), and is hosted on Vercel. It employs HTTPS with HSTS, but SSL certificate validity details are missing. Accessibility is fair, with alt text on all images but lacking ARIA attributes and skip links. Form labels are incomplete.
In short: Quantum computing and AI portfolio.
🌐 Domain Information
The domain wjinao.com was registered on June 24, 2025, indicating it is currently less than a year old. It is in good standing with a registration status of "client delete prohibited" and "client transfer prohibited," set to expire on June 24, 2035. The registrar is Porkbun LLC, and the domain uses multiple nameservers, including curitiba.ns.porkbun.com and fortaleza.ns.porkbun.com.
WHOIS Registration Details
| Registrar | Porkbun LLC |
| Registration Date | 2025-06-24 |
| Expiration Date | 2035-06-24 |
| Name Servers | CURITIBA.NS.PORKBUN.COM FORTALEZA.NS.PORKBUN.COM MACEIO.NS.PORKBUN.COM SALVADOR.NS.PORKBUN.COM |
⚙️ Technical Data
The DNS configuration for wjinao.com includes an A record pointing to the IP address 216.150.1.193 and multiple NS records hosted by Porkbun, indicating a reliable DNS setup. Security implementation shows that HTTPS is enabled, but the SSL certificate is invalid, which requires attention. The technology stack comprises Bootstrap, React, and Angular, with the server hosted on Vercel, reflecting a modern web development environment.
DNS Records
A Records
| Host | IP Address | TTL |
|---|---|---|
| @ | 216.150.1.193 | 599 |
NS Records
| Host | Target | TTL |
|---|---|---|
| wjinao.com | maceio.ns.porkbun.com | 7199 |
| wjinao.com | fortaleza.ns.porkbun.com | 7199 |
| wjinao.com | curitiba.ns.porkbun.com | 7199 |
| wjinao.com | salvador.ns.porkbun.com | 7199 |
SSL & Security
| HTTPS Status | ✅ Enabled |
| HSTS | ✅ Enabled |
| Security Summary | The website uses HTTPS for secure connections. |
Technologies
| Server Software | Vercel |
| Detected Technologies | Bootstrap, React, Angular |
| Technology Summary | The website uses technologies including Bootstrap, React, Angular. Server: Vercel. |
Content Information
| Content Size | 1219 words |
| Meta Description | Quantum computing researcher at Duke University and AI entrepreneur. Building the future at the intersection of quantum mechanics and artificial intelligence. |
| Meta Keywords | Quantum Computing,AI,Machine Learning,Duke University,Researcher,Portfolio |
| Content Analysis | The site contains 1219 words of content. It has proper meta tags for SEO. |
HTTP Status Information
| Redirect Chain | |
| Response Time | 0 ms |