🌐 heroku.co.uk 200
Checked: just now 🔗 Visit site
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This domain forwards to heroku.com (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 →
in 168d
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
NSns1.markmonitor.comns6.markmonitor.comns7.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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RegistrarMarkmonitor Inc.
Registered2013-04-03
Expires2027-04-03 (in 168 days)
Last Updated2026-02-12
Statusactive
🔒 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
Servernginx
Content-Typetext/html; charset=UTF-8
Final URLhttps://www.heroku.com/
strict-transport-securitymax-age=31536000
content-security-policydefault-src https: data: wss://*.hotjar.com wss://*.crazyegg.com *.crazyegg.com wss://*.zohopublic.com; script-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; style-src https: data: 'unsafe-inline'; img-src data: https: 'unsafe-inline'; font-src data: https: 'unsafe-inline'; frame-ancestors 'self'; object-src 'self' blob; upgrade-insecure-requests; media-src 'self' blob: data: https:;
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policyno-referrer-when-downgrade
permissions-policyautoplay=(), camera=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), publickey-credentials-get=(), usb=(), browsing-topics=()
cache-controlpublic, max-age=3600
x-cacheHIT
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 A (6/7)
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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. 13 active 2 for sale 8 available
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.com ●
.net ●
.org ●
.info Available
.io ●
.co ●
.dev taken
.app taken
.me ●
.biz ●
.eu ●
.xyz ●
.fi Available
.se ●
.de ●
.uk Available
.fr Available
.nl Available
.es Available
.it ●
.us ●
.ca Available
.com.au Available
.co.uk current
📡 Uptime Monitor
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Current Status 🟢 Online
HTTP Status 200
Response Time 5002ms
Last Checked 2026-10-15 08:15:24.478016
Uptime (30d) 100%