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host4.ai

Managed hosting for Claude Code and Codex. Browser terminal, SSH, persistent storage. From $5/month.

AI

host4.ai · Added June 17, 2026 · Last analysed June 17, 2026 · via · 67% unique tagline

StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 17 June 2026; the live site may have changed since.

host4.ai has the basics covered well, with complete legal pages, a thorough launch checklist, and fast page loads. Visible gaps: missing several security headers and incomplete email security.

Launched on Product Hunt on June 17, 2026. The site is hosted on Hetzner Online GmbH in Germany, with a domain registered 4 days before launch. Our crawler found 9 technologies on this site, covering servers, advertising, auth, and DNS providers. The stack includes Google Sign-In, Caddy, and Cloudflare DNS.

If you own this site, refresh the snapshot and see the full fix list any time →

Vibe Score 55 · Many AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (9)

Infrastructure
DNS Cloudflare DNS
Protocol HTTP/3
Server Caddy
PHP
Email
Business email Cloudflare Email Routing (2)
Build & Framework
Auth Google Sign-In
Font Google Fonts
Analytics & Marketing
Advertising Reddit Ads (2)
SEO Google Search Console

Infrastructure

Network
AS24940 · DE
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 12 Jun 2026 to 10 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
5 days
Registered Jun 2026 · NameCheap, Inc.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC Not published. Receivers fall back to permissive defaults.
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (4)

Cookies (4)
NameLifetimeDetected as
pa_cid 12mo -
PHPSESSID session PHP
_rdt_em 2mo Reddit Ads
_rdt_uuid 2mo Reddit Ads

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description) (partial) missing og:image
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Page title is 67 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
- Twitter card meta tags

Performance How?

142 ms Server response
83% Faster than peers
304 ms Largest contentful paint
0.00 Cumulative layout shift
2.0 MB Page weight
53 KB Image weight
5 Third-party domains
0 Console errors
0 Failed requests

Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.

Vibe Score Breakdown How?

SignalPoints
AI copy signals +5
AI writing signals +5
AI code-structure signals +5
AI typography signals +5
AI layout signals +5
Unfilled template placeholders +10

This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.

AI Stance

No AI stance declared
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

sitemap.xml (89 URLs)
security.txt
llms.txt
ads.txt
humans.txt
86% unique

Security Headers (0/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

3 JS files
1 CSS files
5 Third-party domains

Brand Colours

App Manifest

host4.ai — AI Agent Hosting
display: standalone 2 icons
theme #101010
developer productivity utilities
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.