🌐 notion.ca 404 🔒 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 →
404
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 30d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 221d
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 →
3/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
23.227.38.32
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Desktop
100
Score
86
Accessibility
96
Best Practices
45
SEO
LCP 0.26s
CLS 0.000
FCP 0.26s
TTFB 0.00s
TBT 0ms
SI 0.29s
Checked: 2026-09-05 06:45:12.341499 · View on PageSpeed
🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 1
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🌐 CDN
Cloudflare
📸 Screenshot 2026-09-02
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Screenshot of notion.ca
Captured: 2026-09-02 14:56:36 · 2.6 KB
🌐 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)23.227.38.32
NSns-549.awsdns-04.netns-100.awsdns-12.comns-1263.awsdns-29.orgns-1835.awsdns-37.co.uk
MX10 alt3.aspmx.l.google.com10 alt4.aspmx.l.google.com5 alt1.aspmx.l.google.com5 alt2.aspmx.l.google.com1 aspmx.l.google.com
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarTucows.com Co.
Registered2016-05-26
Expires2027-05-26 (in 221 days)
Last Updated2026-05-25
Statusclient transfer prohibitedclient update prohibited
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)notion.ca
IssuerLet's Encrypt
Valid From2026-08-18
Valid Until2026-11-16 (30 days left)
SANs (1)notion.ca
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status404
Servercloudflare
Content-Typetext/html; charset=utf-8
Final URLhttps://notion.ca/
strict-transport-securitymax-age=7889238
content-security-policyblock-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
x-frame-optionsDENY
x-content-type-optionsnosniff
cache-controlprivate, no-store
cf-raya4ba65b1ea664d75-IAD
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 Address23.227.38.32
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score B (5/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Blocked from crawlers
robots.txt disallows the entire site (/). Search engines are asked not to index any pages.
Areas hidden from crawlers:
🚫 Entire site 1
Show raw disallow rules (1)
/
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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SPFNot set
DMARCNot set
MX Records
10 → alt3.aspmx.l.google.com
10 → alt4.aspmx.l.google.com
5 → alt1.aspmx.l.google.com
5 → alt2.aspmx.l.google.com
1 → aspmx.l.google.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 17 active 5 for sale 1 available
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.com ●
.net ●
.org taken
.info ●
.io taken
.co taken
.dev ●
.app taken
.me taken
.biz ●
.eu ●
.xyz ●
.fi ●
.se ●
.de ●
.uk ●
.fr Available
.nl ●
.es ●
.it ●
.us ●
.ca current
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Current Status 🟢 Client Error
HTTP Status 404
Response Time 223ms
Last Checked 2026-10-15 06:15:18.215922
Uptime (30d) 100%
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