hanwensun.com – Personal portfolio showcasing data science – Analysis on Sep 05, 2025
Analysis performed on Sep 05, 2025
This is a comprehensive technical analysis of hanwensun.com performed on September 5, 2025. The analysis includes DNS configuration, server information, WHOIS data, and HTTP response details.
1. Purpose and Target: The website is explicitly described as "Steven Sun Data Science and Engineering Portfolio," indicating it serves as a personal portfolio showcasing data science and engineering work.
2. Location: Hosting/server information shows the server is identified as "Pepyaka." The domain is managed via Wix.com, as indicated by the registrar details and nameservers (ns0.wixdns.net, ns1.wixdns.net).
3. Tech: Confirmed technologies used on the site include Bootstrap, React, Angular, Font Awesome, and Google Analytics. The site is built with Wix.com Website Builder.
4. SEO: The meta description is "Steven Sun Data Science and Engineering Portfolio." No meta keywords are provided.
5. Security: The website uses HTTPS and has HSTS enabled for secure connections. However, SSL certificate details show "valid: false" with an error "SSL information not implemented," meaning SSL validation status is unclear or not properly reported.
6. Content Status: The site contains substantial content (approximately 49,068 words), so it is not under construction.
7. Summary: The site is a personal portfolio for Steven Sun focusing on data science and engineering. It uses modern web technologies and includes good accessibility features such as alt text for all images and ARIA attributes. The SEO meta description is properly set. The SSL certificate status is uncertain due to incomplete SSL info reporting. Hosting is via Wix with a Pepyaka server.
In short: Personal portfolio showcasing data science.
The domain hanwensun.com was registered on August 4, 2025, making it a newly registered domain with no prior registration history. It is currently in good standing, with an expiration date set for August 4, 2035. The domain is registered through Wix.com Ltd., and it is configured with nameservers NS0.WIXDNS.NET and NS1.WIXDNS.NET.
The DNS configuration for hanwensun.com includes multiple A records pointing to IP addresses 185.230.63.171, 185.230.63.186, and 185.230.63.107, with nameservers managed by Wix. The site has HTTPS enabled and implements HSTS; however, the SSL certificate is invalid and lacks proper details. The technology stack comprises Pepyaka server and frameworks such as Bootstrap, React, and Angular, alongside tools like Font Awesome and Google Analytics.
DNS Records
A Records
Host
IP Address
TTL
@
185.230.63.171
3599
NS Records
Host
Target
TTL
hanwensun.com
ns0.wixdns.net
7199
hanwensun.com
ns1.wixdns.net
7199
SSL & Security
HTTPS Status
✅ Enabled
HSTS
✅ Enabled
Security Summary
The website uses HTTPS for secure connections.
Technologies
Server Software
Pepyaka
Detected Technologies
Bootstrap, React, Angular, Font Awesome, Google Analytics
Technology Summary
The website uses technologies including Bootstrap, React, Angular, Font Awesome, Google Analytics. Server: Pepyaka.
Content Information
Content Size
49068 words
Meta Description
Steven Sun Data Science and Engineering Portfolio
Content Analysis
The site contains 49068 words of content. It has proper meta tags for SEO.