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MailAdx

Complete newsletter advertising platform for publishers & advertisers. Open-time ad serving, SSP inventory, DSP campaigns, real-time reporting. No revenue share. Free signup.

www.mailadx.com · Added June 16, 2026 · Last analysed June 16, 2026 · via · 75% 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 16 June 2026; the live site may have changed since.

MailAdx has the basics covered well, with complete legal pages, a thorough launch checklist, and clean crawl signals. What needs work: missing several security headers and incomplete email security.

Launched on Product Hunt on June 16, 2026. The site is hosted on Oracle Corporation in Sweden, with a domain registered in 2023. Our crawler found 13 technologies on this site, covering analytics, api gateway, consent tooling, and CSS frameworks. The stack includes Google, Next.js, and React.

Notably, it's running the same core stack as 2,634 other launches.

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

Vibe Score 33 · Some AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (13)

Infrastructure
API gateway Apache APISIX
DNS Oracle Cloud DNS
Email
Business email Google Workspace (2)
Build & Framework
CSS framework Tailwind CSS
Font Google Fonts
Framework React
Meta-framework Next.js
UI library shadcn/ui
Video YouTube
Analytics & Marketing
Analytics Google Analytics (4)
Consent Google
SEO Google Search Console
Tag management Google Tag Manager

Infrastructure

DNS
Oracle Cloud DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Sectigo Limited
Valid 24 May 2026 to 8 Dec 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
3.2 years
Registered Apr 2023 · GoDaddy.com, LLC

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
DKIM Detected via known email provider
DMARC p=none None (p=none). Monitoring only.
?
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 (2)

Cookies (2)
NameLifetimeDetected as
_ga 1y Google Analytics
_ga_S2CWS4SJCZ 1y Google Analytics

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
Favicon present
Semantic HTML (nav, main, article)
Page title is 111 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 174 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.

Performance How?

1231 ms Server response
8% Faster than peers
912 ms Largest contentful paint
0.06 Cumulative layout shift
1.4 MB Page weight
2 KB Image weight
4 Third-party domains
1 Console errors
1 Failed requests

2 images: 2 oversized, 2 without width/height

Broken first-party requests (1), worth fixing
  • 404 /blog/openrtb-newsletter-ads?_rsc=1p-R_iEY6bj0jY31

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 iconography signals +3
AI stack 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

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

Well-Known Files

sitemap.xml (62 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Consent manager: Google
90% unique

Security Headers (1/6)

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

Build

Code splitting
8 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.