TCP Viewer VS https://alanaknows.com/

• Free and Web-Based
  TCP Viewer by Proxyman is a free, web-based tool that requires no installation, making it easily accessible from any browser without the need to download or set up software.
• User-Friendly Interface
  The tool provides a clean and intuitive interface for analyzing TCP/IP headers and packet details, making it approachable for both beginners and experienced network engineers.
• Quick Packet Analysis
  TCP Viewer allows users to quickly decode and inspect TCP packet information, helping with rapid debugging and troubleshooting of network issues without needing heavyweight tools like Wireshark.
• Educational Value
  The tool serves as an excellent educational resource for students and developers learning about TCP/IP protocols, providing clear visual breakdowns of packet structures and header fields.
• No Account Required
  Users can access and use TCP Viewer without creating an account or signing up, reducing friction and making it convenient for quick one-off analyses.

Possible disadvantages

• Limited Feature Set
  Compared to full-featured network analysis tools like Wireshark or tcpdump, TCP Viewer offers a relatively limited set of features and may not support advanced filtering, deep packet inspection, or multi-protocol analysis.
• No Live Capture Capability
  TCP Viewer is primarily a viewer/decoder tool and does not support live packet capture from network interfaces, meaning users need to obtain packet data through other means before using it.
• Limited Protocol Support
  The tool focuses primarily on TCP-related analysis and may not provide comprehensive support for other protocols such as UDP, ICMP, or application-layer protocols beyond basic inspection.
• Browser Dependency
  Being a web-based tool, TCP Viewer depends on browser performance and internet connectivity, and may not work well in offline or restricted network environments where such tools are most needed.
• Limited Documentation and Community
  As a relatively niche tool within the Proxyman ecosystem, TCP Viewer may have limited documentation, tutorials, and community support compared to more established network analysis tools.

• Domain still registered
  The domain alanaknows.com is still owned and registered, meaning the owner has the option to reactivate or rebuild the site in the future rather than losing the domain entirely.
• Placeholder prevents dead link errors
  Instead of showing a generic browser error (like a DNS failure), the hosting provider displays a suspended page notice, which can be less confusing to visitors than a broken connection.
• Potential for future content
  Since the domain is intact, if the account issue is resolved, the original website content could potentially be restored without needing to re-register the domain.
• Clear indication of status
  The suspended page URL (cgi-sys/suspendedpage.cgi) clearly signals that this is a hosting-related suspension rather than the site being permanently deleted, which can help users or search engines understand the temporary nature of the outage.
• No malicious content risk
  Because the site is suspended and not actively serving custom content, there is no current risk of the site hosting malware, spam, or other harmful material that active but neglected sites might accumulate.

Possible disadvantages

• Website is completely inaccessible
  The main URL redirects to a suspended page, meaning visitors cannot access any actual content, information, or services that the site was intended to provide.
• Unprofessional appearance
  A suspended page gives a poor impression to visitors, potential clients, or collaborators, suggesting neglect, financial issues, or abandonment of the site or associated business/brand.
• Loss of SEO and traffic value
  Prolonged suspension can hurt search engine rankings and any previously built organic traffic, as search engines may de-index the site or lower its authority due to inaccessibility.
• Unknown cause of suspension
  The suspension could be due to unpaid hosting bills, terms of service violations, or technical issues, and without more context, users or stakeholders cannot know the severity or how soon it might be resolved.
• No information available
  Since the site is suspended, there is no way to evaluate the actual content, design, functionality, or purpose of the original website, making it impossible to assess its value or quality.

• Ask HN: What Are You Working On? (August 2026)

  I spent few months to buil the alternative to Wireshark. Native macOS app, built with Cocoa (Sorry SwiftUI), on top of libwireshark, so you can see the packet details like Wireshark. Support TCP, UDP, DNS, HTTP2, ...... - Source: Hacker News / 3 months ago

Tracking https://alanaknows.com/ since Jan 2023.