Infrastructure
DNS
AWS Route 53
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Amazon
Valid 28 May 2026 to 11 Dec 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 month
Registered Apr 2026 · Gandi SAS
Email Security
✓
SPF ~all
Soft-fail (~all). Common and accepted.
?
DKIM
Not detected at common selectors. Your provider may use a custom one.
✓
DMARC p=quarantine
Quarantine (moderate)
?
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 (9)
Cookies (5)
| Name | Lifetime | Detected as |
| acade_home_distinct_id |
1mo |
- |
| acade_landing_variant |
1mo |
- |
| ph_phc_BMDX6QNj7YumH2TfjLrVQspyVhSEAs6nUX7GuDX7E3Gn_posthog |
1y |
PostHog |
| _ga |
1y |
Google Analytics |
| _ga_2S53HRF01Y |
1y |
Google Analytics |
Local storage (1)
| Key | Size | Detected as |
| ph_phc_BMDX6QNj7YumH2TfjLrVQspyVhSEAs6nUX7GuDX7E3Gn_posthog |
1.3 KB |
PostHog |
Session storage (3)
| Key | Size | Detected as |
| ph_phc_BMDX6QNj7YumH2TfjLrVQspyVhSEAs6nUX7GuDX7E3Gn_posthog |
90 B |
PostHog |
| ph_phc_BMDX6QNj7YumH2TfjLrVQspyVhSEAs6nUX7GuDX7E3Gn_primary_window_exists |
4 B |
PostHog |
| ph_phc_BMDX6QNj7YumH2TfjLrVQspyVhSEAs6nUX7GuDX7E3Gn_window_id |
38 B |
PostHog |
Readiness Breakdown How?
⚠
Custom title and meta description (partial)
missing meta description
✓
Canonical URL declared
✓
Responsive viewport meta tag
✓
Semantic HTML (nav, main, article)
-
Open Graph tags (title, image, description)
-
Twitter card meta tags
-
Favicon present
1038 ms
Server response
11%
Faster than peers
1164 ms
Largest contentful paint
0.00
Cumulative layout shift
656 KB
Page weight
3
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?
| Signal | Points |
| Placeholder branding |
+10 |
| AI onboarding signals |
+5 |
| AI palette signals |
+5 |
| AI CSS signals |
+8 |
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.