MailBounce

app--mail-bounce-c81aebed.base44.app

Scanned 14 Oct 2026Fresh925 checks

No scoretoo little we could check

In its own wordsMailBounceA fast-paced mobile game where you break bricks using a bouncing envelope. Test your reflexes and aim as you navigate through three challenging difficulty levels!

Built with AI? HighBase44 traces PopularityOutside top 1M Built withTailwind CSS (CDN), Tailwind CSS, Supabase7 technologies found Trust signalsCouldn’t check the pageDomain age unknown

MailBounce (app--mail-bounce-c81aebed.base44.app) is outside the top 1 million sites. It is built with Tailwind CSS (CDN), Tailwind CSS and Supabase; it carries traces of Base44, an AI site builder.

The page shows little text before its JavaScript runs, so we also read its own scripts (/static/index-DcMJDC7f.js, /api/frontend-config.js?v=3) for traces.

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--mail-bounce-c81aebed.base44.app/

Exhibit 2 · DNS record

app--mail-bounce-c81aebed.base44.app CNAME base44.onrender.com.

Exhibit 3 · page source, line 63

…ynt.supabase.co/storage/v1/object/public/base44-prod/public/c7af38_ChatGPTImageApr2202505_48_…

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 Tailwind CSS (CDN), Tailwind CSS and Supabase and 3 more.

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

Tailwind CSS (CDN)CSS frameworkShow evidenceHide evidence
Evidence · page source, line 169
```
<script src="https://cdn.tailwindcss.com">
```
Popular sites using Tailwind CSS (CDN) Is this wrong? Report it
Tailwind CSSCSS frameworkShow evidenceHide evidence
Evidence · stylesheet /static/index-B-nFvqRT.css
```
…der-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 63
```
<link href="https://qtrypzzcjebvfcihiynt.supabase.co/storage/v1/object/public/base44-prod/pu…
```
Popular sites using Supabase Is this wrong? Report it
Sign in with GoogleBackendShow evidenceHide evidence
Evidence · page source, line 55
```
<script src="https://accounts.google.com/gsi/client">
```
Popular sites using Sign in with Google 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: a4a757eedaf76724-AMS
```
Popular sites using Cloudflare Is this wrong? Report it

Trust signals

Website Trust Checker

We couldn’t read the page; outside records are below.

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

HTTPSLoads over HTTPS with a valid certificateFound
Security filterNot blocked by Cloudflare’s security filter and Quad9’s security filterNoted

Every signal we looked at

On the site

Contact pageThe page shows little text before its JavaScript runsCouldn’t check
About pageThe page shows little text before its JavaScript runsCouldn’t check
Privacy policyThe page shows little text before its JavaScript runsCouldn’t check
TermsThe page shows little text before its JavaScript runsCouldn’t check
Refund or returns policyThe page shows little text before its JavaScript runsCouldn’t check
Contact detailsThe page shows little text before its JavaScript runsCouldn’t check
Company detailsThe page shows little text before its JavaScript runsCouldn’t check
Payment providersThe page shows little text before its JavaScript runsCouldn’t check
TrackersThe page shows little text before its JavaScript runsCouldn’t check

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
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 “MailBounce”.

In its own wordsMailBounceA fast-paced mobile game where you break bricks using a bouncing envelope. Test your reflexes and aim as you navigate through three challenging difficulty levels!

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

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

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: MailBounce
Language: English (en)
What it tells search engines: None

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

Score breakdown

Site Score

No score: we couldn’t read the page, and outside records alone would mislead.

Why each part scored what it did

Domain history

Domain History

No registration date or archive capture found.

14 Oct 2026This scanCheckAnySite

The web archive couldn’t be reached; we’ll ask it again. Why can this be empty?

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--mail-bounce-c81aebed.base44.app

What is app--mail-bounce-c81aebed.base44.app?

MailBounce describes itself: “A fast-paced mobile game where you break bricks using a bouncing envelope. Test your reflexes and aim as you navigate through three challenging difficulty levels!” See the evidence

What is app--mail-bounce-c81aebed.base44.app built with?

It is built with Tailwind CSS (CDN), Tailwind CSS and Supabase; we found 7 technologies in all. See the evidence

How popular is app--mail-bounce-c81aebed.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--mail-bounce-c81aebed.base44.app made with AI?

It carries traces of Base44, an AI site builder. 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.