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Inbox Shield

Stop landing in spam. Scan your cold emails for hidden spam triggers, predict inbox placement odds, and get AI rewrites in seconds. Free tool by ConnectLead Agency.

Marketing
India Estimated origin: India

Added June 30, 2026 · Last analysed June 30, 2026 · via · 60% 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 30 June 2026; the live site may have changed since.

Inbox Shield has the basics covered well, with complete legal pages, a thorough launch checklist, and fast page loads. Worth fixing first: missing several security headers and incomplete email security.

Launched on Product Hunt on June 30, 2026. The site is served through Cloudflare, with a domain registered in 2024. Our crawler found 6 technologies on this site, covering CDN, developer tools, web fonts, and javascript library. The stack includes Cloudflare, Google Fonts, and HTTP/3.

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

Vibe Score 45 · Some AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (6)

Infrastructure
CDN Cloudflare
Protocol HTTP/3
Build & Framework
Developer tools Vite
Font Google Fonts
JavaScript library Motion
UI library Lucide Icons

Infrastructure

Network
AS13335 · US
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Google Trust Services
Valid 29 Jun 2026 to 27 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1.7 years
Registered Oct 2024 · Tucows Domains Inc.

Email Security

SPF ~all (via apex connectleadagency.com) Soft-fail (~all). Common and accepted.
DKIM (via apex connectleadagency.com) Detected on apex connectleadagency.com
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 (0)

This site uses no client-side storage we could detect on page load.

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Semantic HTML (nav, main, article)
Page title is 80 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
Meta description is 206 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.
- Favicon present

Performance How?

131 ms Server response
86% Faster than peers
1244 ms Largest contentful paint
0.00 Cumulative layout shift
357 KB Page weight
2 KB Image weight
4 Third-party domains
0 Console errors
0 Failed requests

3 images: 2 oversized, 3 without width/height

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 onboarding signals +5
AI palette signals +5
AI writing signals +5
AI typography signals +15
AI styling signals +10
AI layout signals +5

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

Blocks AI crawlers
llms.txt published
9 AI bots blocked in robots.txt
ai-train = no
search = yes
? ai-input (not declared)
? None advertised

Well-Known Files

robots.txt
sitemap.xml (1 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy/
Terms of Service
/terms/
92% unique

Security Headers (0/6)

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

Build

1 JS files
2 CSS files
4 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.