z/OS Connect Fortress

app--zos-connect-fortress-fc4b3dda.base44.app

Q: What is app--zos-connect-fortress-fc4b3dda.base44.app?

z/OS Connect Fortress describes itself: “Become a mainframe security expert! Explore and exploit vulnerabilities in a simulated z/OS Connect environment with a realistic DB2 backend. Practice your penetration testing skills with hands-on…”

Q: How old is app--zos-connect-fortress-fc4b3dda.base44.app?

The web archive first saw it on 14 Jul 2025, 14 months ago.

Q: What is app--zos-connect-fortress-fc4b3dda.base44.app built with?

It is built with Vite, Tailwind CSS and Supabase; we found 6 technologies in all.

Q: How popular is app--zos-connect-fortress-fc4b3dda.base44.app?

It is outside the top 1 million sites in the popularity lists we use: usually a small or new site.

Q: Was app--zos-connect-fortress-fc4b3dda.base44.app made with AI?

It carries traces of Base44, an AI site builder.

Q: Who is behind app--zos-connect-fortress-fc4b3dda.base44.app?

Its structured data names z/OS Connect Fortress.

Scanned 14 Oct 2026Fresh925 checks

How it adds up →

In its own wordsz/OS Connect FortressBecome a mainframe security expert! Explore and exploit vulnerabilities in a simulated z/OS Connect environment with a realistic DB2 backend. Practice your penetration testing skills with hands-on labs and real-world scenarios.

Built with AI? HighBase44 traces PopularityOutside top 1M Built withVite, Tailwind CSS, Supabase6 technologies found Trust signals0 of 7 foundDomain age unknown

z/OS Connect Fortress (app--zos-connect-fortress-fc4b3dda.base44.app) is outside the top 1 million sites and was first seen by the web archive in 2025. It is built with Vite, Tailwind CSS and Supabase; it carries traces of Base44, an AI site builder.

Built with AI?

AI Website Detector

Clear traces of Base44 found in the page.

AI traces: High

Base44

Show evidence (3)Hide evidence

Exhibit 1 · address

https://app--zos-connect-fortress-fc4b3dda.base44.app/

Exhibit 2 · DNS record

app--zos-connect-fortress-fc4b3dda.base44.app CNAME base44.onrender.com.

Exhibit 3 · page source, line 5

…ynt.supabase.co/storage/v1/object/public/base44-prod/public/045709e9a_offsecorg.png" rel="ico…

How we know

AI site builders leave traces in the sites they make. We look for the traces of 53 of them and show every match with the line it came from, so you can check it yourself.

We test this on 2,312 sites whose makers we know, and publish what we get wrong.

How we test it · Every builder we know · How to tell if a site was built with AI

Popularity

Website Traffic Checker

Outside the top 1 million sites.

Usually a small or new site, not one nobody visits.

Top 1KTop 10KTop 100KTop 1MOutside top 1M

Tranco: Not ranked · Chrome UX Report: Not ranked · Majestic Million: Not ranked

Each list, with its date

Source	Says	As of
TrancoA research ranking that combines several traffic and link sources, published daily.	Not ranked	list of 7 Oct 2026
Chrome UX ReportRank buckets from Google’s real Chrome traffic, published monthly.	Not ranked	Aug 2026
Majestic MillionRanks sites by how many separate networks link to them (links, not visits), published daily. CC BY 3.0	Not ranked	list of 8 Oct 2026

Why can this be empty?

Technology

Tech Stack Checker

Built with Vite, Tailwind CSS and Supabase and 2 more.

Its page also carries clear traces of Base44, an AI site builder. See the evidence

ViteFrameworkShow evidenceHide evidence
Evidence · page source, line 10
```
<script src="/assets/index-BMac87T7.js">
```
Popular sites using Vite Is this wrong? Report it
Tailwind CSSCSS frameworkShow evidenceHide evidence
Evidence · stylesheet /assets/index-BtQIM3O0.css
```
…r-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0…
```
Popular sites using Tailwind CSS Is this wrong? Report it
SupabaseBackendShow evidenceHide evidence
Evidence · page source, line 5
```
<link href="https://qtrypzzcjebvfcihiynt.supabase.co/storage/v1/object/public/base44-prod/pu…
```
Popular sites using Supabase Is this wrong? Report it
CaddyWeb serverShow evidenceHide evidence
Evidence · response header
```
via: 1.1 Caddy
```
Popular sites using Caddy Is this wrong? Report it
RenderHostingShow evidenceHide evidence
Evidence · response header
```
x-render-origin-server: uvicorn
```
Popular sites using Render Is this wrong? Report it

Everything else it uses (1)

Around it: CDN.

CloudflareCDNShow evidenceHide evidence
Evidence · response header
```
cf-ray: a4a6f0775bbc7aa3-AMS
```
Popular sites using Cloudflare Is this wrong? Report it

Trust signals

Website Trust Checker

0 of 7 trust signals found on the home page.

Signals, not a judgement: missing details are common on small, honest sites.

HTTPSLoads over HTTPS with a valid certificateFound
Contact detailsNo email or phone on the home pageNot found
Privacy policyNo link found on the home pageNot found
TermsNo link found on the home pageNot found
Security filterNot blocked by Cloudflare’s security filter and Quad9’s security filterNoted

Every signal we looked at

On the site

Contact pageNo link found on the home pageNot found
About pageNo link found on the home pageNot found
Privacy policyNo link found on the home pageNot found
TermsNo link found on the home pageNot found
Refund or returns policyNo link found on the home pageNot found
Contact detailsNo email or phone on the home pageNot found
Company detailsName: z/OS Connect FortressPartly
Payment providersNone on the home pageNoted
TrackersNone found on the home pageNoted

Behind the site

Security filterNot blocked by Cloudflare’s security filter and Quad9’s security filterNotedCloudflare’s security filter and Quad9’s security filter
Domain registeredThe site is a subdomain of base44.app, a shared platform, and a registry dates only the platformCouldn’t checkdomain registry
First seen online14 Jul 2025, 14 months agoNotedInternet Archive
HTTPSLoads over HTTPS with a valid certificateFound
Protective settings3 of 6 in placePartly
Email protectionNot protected against forged emailNot foundDNS records

A second opinion on its security setup: Mozilla’s HTTP Observatory grades the site when you open it. Ten checks before you buy · A signal looks wrong? Report it

What it is

Website Summary

It calls itself “z/OS Connect Fortress”.

In its own wordsz/OS Connect FortressBecome a mainframe security expert! Explore and exploit vulnerabilities in a simulated z/OS Connect environment with a realistic DB2 backend. Practice your penetration testing skills with hands-on labs and real-world scenarios.

The page doesn’t show enough to say what kind of site it is (a shop, a blog, an app…).

Who is behind it

structured dataz/OS Connect Fortress

Show evidenceHide evidence

Exhibit 1 · page source, line 89

"name": "z/OS Connect Fortress"

Is this wrong? Report it

Each name is quoted from its source. A brand and the company that owns it often go by different names.

More about it: Wikidata, profiles, AI use, page facts

Its summary for AI assistantsBecome a mainframe security expert! Explore and exploit vulnerabilities in a simulated z/OS Connect environment with a realistic DB2 backend. Practice your penetration testing skills with hands-on labs and real-world scenarios.Read it in full

AI use

AI training: doesn’t ask AI training crawlers to stay away.
AI assistants: may read it for the people who ask them.

What its robots.txt and robots tags ask of AI crawlers. Each crawler chooses whether to follow it.

Site name: z/OS Connect Fortress
Language: English (en)
What it tells search engines: WebSite, Organization

Named in its structured data

Organizationz/OS Connect Fortress

Read from what the page says about itself; we haven’t checked whether it’s true.

Score breakdown

Site Score

29 of 100: few trust signals yet.

How established and checkable it is; AI traces carry no weight.

TransparencyContact, policies and about page4 / 30

PopularityIts place in public rankings0 / 20

Security and setupHTTPS and standard protections13 / 15

ConsistencyName, description and what it tells search engines5 / 10

Scored on the parts we could check.

Why each part scored what it did

TransparencyContact, policies and about page4 / 30no contact page link · email and phone not both given · no privacy policy link · no terms link · no payments seen, so no refund policy needed · no about page link

PopularityIts place in public rankings0 / 20not in the popularity lists

Security and setupHTTPS and standard protections13 / 15loads over HTTPS · sends visitors to HTTPS · always uses HTTPS · no protective settings

ConsistencyName, description and what it tells search engines5 / 10site name differs from the domain · describes itself · tells search engines what it is

A high score isn’t a promise that a business is honest. How the score works.

Domain history

Domain History

First archived in 2025.

14 Jul 2025First captured by the web archiveInternet Archive
14 Oct 2026This scanCheckAnySite

In the web archive: captured in 2 of 2 years · see the first capture

2025: captured
2026: captured

Changes, earlier scans and alerts

Since our previous scan: This is our first scan of the site.

How we scanned it

Only from what anyone can see: the site’s public pages and public records.

Politely. Our scanner, CheckAnySiteBot, says who it is and follows the site’s robots.txt.
With sources. Every fact above says where it came from and when.
Without guessing. When we couldn’t check something, we say so.

This scan, in numbers

925 checks on 14 Oct 2026, with version 0.5.0 of our checks and version 1.1 of the score.

How we work · What each version changed · About our scanner

Questions about app--zos-connect-fortress-fc4b3dda.base44.app

What is app--zos-connect-fortress-fc4b3dda.base44.app?

z/OS Connect Fortress describes itself: “Become a mainframe security expert! Explore and exploit vulnerabilities in a simulated z/OS Connect environment with a realistic DB2 backend. Practice your penetration testing skills with hands-on…” See the evidence

How old is app--zos-connect-fortress-fc4b3dda.base44.app?

The web archive first saw it on 14 Jul 2025, 14 months ago. See the evidence

What is app--zos-connect-fortress-fc4b3dda.base44.app built with?

It is built with Vite, Tailwind CSS and Supabase; we found 6 technologies in all. See the evidence

How popular is app--zos-connect-fortress-fc4b3dda.base44.app?

It is outside the top 1 million sites in the popularity lists we use: usually a small or new site. See the evidence

Was app--zos-connect-fortress-fc4b3dda.base44.app made with AI?

It carries traces of Base44, an AI site builder. See the evidence

Who is behind app--zos-connect-fortress-fc4b3dda.base44.app?

Its structured data names z/OS Connect Fortress. See the evidence

More sites near it in popularity

Automated findings from the site’s public home page and public records, as of 14 Oct 2026. They describe what we found, not the people or business behind the site, and they may be incomplete or out of date. This is information, not advice. Terms · Report an error

What this scan can’t tell you

Whether the business is real, honest or delivers what it sells.
Whether a site was made with AI when no traces were left: coding assistants and hand edits leave none.
How many people visit: we show popularity bands from public lists, not visits.
Anything beyond the home page as it was at the time of the scan.

Is this your site? Ask for a correction.