🌐 cmu.xyz 200 🔒 SSL Valid
Checked: (cached 2026-10-27 18:08:16) ↻ Refresh 🔗 Visit site
✨ About this site
This website operates on a modern top-level domain and was registered in 2021. The name 'cmu' is a common initialism, most famously associated with Carnegie Mellon University, though this specific .xyz address appears to be an independent site rather than an official institutional portal. Given the minimal public footprint and recent registration date, it functions as a lesser-known, independent web presence.
📊 What the data says
Registered approximately five years ago, this site is currently accessible with a status code of 200. Its SSL certificate remains valid until January 20, 2027. Performance testing shows a mobile score of 74 and a desktop score of 79.
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 84d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 1463d
Hosting ?The company and location where this website's server is physically located.Read more →
Unknown
Security ?Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
0/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
76.223.54.146
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
74 mob
Uptime
N/A
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 74
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Mobile
74
Score
94
Accessibility
100
Best Practices
100
SEO
LCP 3.64s
CLS 0.000
FCP 2.72s
TTFB 0.01s
TBT 305ms
SI 5.74s
Desktop
79
Score
94
Accessibility
100
Best Practices
100
SEO
LCP 0.94s
CLS 0.000
FCP 0.89s
TTFB 0.02s
TBT 374ms
SI 1.66s
Checked: 2026-10-27 18:17:35.807784 · View on PageSpeed
🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
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No technologies detected

📸 Screenshot Processing...
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Screenshot is being captured...

🌐 DNS Records ?DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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A (IPv4)76.223.54.14613.248.169.48
NSns2.afternic.comns1.afternic.com
MX0
TXT (1)
v=spf1 -all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarSquarespace Domains II LLC
Registered2021-10-30
Expires2030-10-30 (in 1463 days)
Last Updated2025-11-22
Statusclient transfer prohibitedclient delete prohibited
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)cmu.xyz
IssuerGoDaddy.com
Valid From2026-07-06
Valid Until2027-01-20 (84 days left)
SANs (1)cmu.xyz
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerN/A
Content-Typetext/html
Final URLhttps://cmu.xyz/
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address76.223.54.146
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (1/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
No paths are disallowed — everything is crawlable.
Sitemap Not found
🔗 Social & Meta Tags Missing
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📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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SPF✓ Present
v=spf1 -all
DMARCNot set
MX Records
0 →
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 19 active 4 for sale
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.com ●
.net taken
.org taken
.info ●
.io ●
.co ●
.dev taken
.app ●
.me ●
.biz ●
.eu ●
.xyz current
.fi ●
.se ●
.de ●
.uk ●
.fr ●
.nl ●
.es ●
.it ●
.us ●
.ca ●
.com.au taken
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.