🌐 gnu.ca 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
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 57d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 226d
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 →
51.79.69.214
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
N/A
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.

🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 1
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🖥️ Web Server
Apache 2.4.52
📸 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)51.79.69.214
AAAA (IPv6)2001:470:1d:4b1::bee
NSns1.he.netns4.he.netns3.he.netns2.he.netns1.gnu.cans5.he.net
MX10 grassland.gnu.ca
TXT (1)
v=spf1 a mx ~all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarCENTRALNIC CANADA INC
Registered2017-05-31
Expires2027-05-31 (in 226 days)
Last Updated2026-05-01
Statusclient transfer prohibited
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)www.gnu.ca
IssuerLet's Encrypt
Valid From2026-09-14
Valid Until2026-12-13 (57 days left)
SANs (2)gnu.cawww.gnu.ca
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerApache/2.4.52 (Trisquel_GNU/Linux)
Content-Typetext/html
Final URLhttps://www.gnu.ca/
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 Address51.79.69.214
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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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
Sitemap Not found
🔗 Social & Meta Tags Missing
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TitleGNU Canada
Canonical URLhttps://www.gnu.ca
Languageen
📧 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 a mx ~all
DMARC✓ Present
v=DMARC1; p=none; rua=mailto:[email protected]
MX Records
10 → grassland.gnu.ca
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 20 active 1 for sale 2 available
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.com ●
.net ●
.org ●
.info ●
.io ●
.co ●
.dev Available
.app ●
.me ●
.biz Available
.eu ●
.xyz ●
.fi ●
.se ●
.de taken
.uk ●
.fr ●
.nl ●
.es ●
.it ●
.us ●
.ca current
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.