🌐 checkpoint.app 200
Checked: just now 🔗 Visit site
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This domain forwards to a specific page: tax.thomsonreuters.com/en/checkpoint (checked 0d ago)
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 →
N/A
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
N/A
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 →
3.33.139.32
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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Performance data not available yet.

🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
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No technologies detected

📸 Screenshot
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Screenshot not available yet.

🌐 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)3.33.139.32
NSns6.markmonitor.comns7.markmonitor.comns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.com
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarN/A
RegisteredN/A
ExpiresN/A
Last UpdatedN/A
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Invalid / Missing
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Subject (CN)N/A
IssuerN/A
Valid FromN/A
Valid UntilN/A
📡 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;charset=utf-8
Final URLhttps://tax.thomsonreuters.com/en/checkpoint
strict-transport-securitymax-age=31536000; includeSubDomains
content-security-policyframe-ancestors 'self' http://thomsonreuterstax.lookbookhq.com https://thomsonreuterstax.lookbookhq.com http://thomsonreuterstaxprofessionals.lookbookhq.com https://thomsonreuterstaxprofessionals.lookbookhq.com
x-frame-optionsALLOW-FROM http://thomsonreuterstax.lookbookhq.com, ALLOW-FROM https://thomsonreuterstax.lookbookhq.com, ALLOW-FROM http://thomsonreuterstaxprofessionals.lookbookhq.com, ALLOW-FROM https://thomsonreuterstaxprofessionals.lookbookhq.com
x-content-type-optionsnosniff
cache-controlmax-age=900,stale-while-revalidate=900,max-age=300
x-cacheMISS
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 Address3.33.139.32
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score C (4/7)
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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
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No meta tags detected.

📧 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
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 21 active 2 for sale
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.com ●
.net ●
.org ●
.info ●
.io ●
.co ●
.dev ●
.app current
.me ●
.biz ●
.eu ●
.xyz ●
.fi ●
.se ●
.de taken
.uk ●
.fr ●
.nl ●
.es ●
.it taken
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Current Status 🟢 Online
HTTP Status 200
Response Time 5003ms
Last Checked 2026-10-25 08:00:14.637309
Uptime (30d) 100%