🌐 sentry.dev 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
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This domain forwards to a specific page: sentry.io/welcome/ (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 →
in 71d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 127d
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 →
1/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
64.239.109.129
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.
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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)64.239.123.12964.239.109.129
NSns2.vercel-dns.comns1.vercel-dns.com
TXT (3)
Services configured via TXT:
Google2
Show all TXT records
google-site-verification=kVdKSEsLFtPxYkyTQgBeo7WL2vf3bTkyAg68l-hfjK0
v=spf1 -all
google-site-verification=MpdHmMEvTQEjvQw-_ILPMF9_MUTbiOAaaPzMIRW0p-o
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarGandi SAS
Registered2019-02-22
Expires2027-02-22 (in 127 days)
Last Updated2025-12-29
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)sentry.dev
IssuerLet's Encrypt
Valid From2026-09-29
Valid Until2026-12-28 (71 days left)
SANs (1)sentry.dev
📡 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://sentry.io/welcome/
content-security-policyupgrade-insecure-requests; default-src 'none'; script-src 'strict-dynamic' 'nonce-DLvKWIfVAm7y3KPln8k1jm9UVEUf01iJ' 'report-sample' 'self' 'unsafe-inline' 'unsafe-eval' *.sentry.dev www.googletagmanager.com plausible.io player.vimeo.com prod-assets.sequelvideo.com; connect-src 'self' sentry.io *.sentry.io *.sentry.dev reload.getsentry.net www.google.com unpkg.com vimeo.com plausible.io *.sequelvideo.com *.sequel.io; img-src 'self' sentry.io *.sentry.io data: *.sentry.dev storage.googleapis.com sentry-blog.storage.googleapis.com www.googletagmanager.com i.vimeocdn.com images.ctfassets.net images.lumacdn.com *.sequelvideo.com *.cloudinary.com; style-src 'self' 'unsafe-inline' *.sentry.dev; media-src 'self' videos.ctfassets.net; font-src 'self' *.sentry.dev data: fonts.gstatic.com; frame-src player.vimeo.com demo.arcade.software recaptcha.google.com www.google.com *.sequel.io *.sequelvideo.com; manifest-src 'self' *.sentry.dev; base-uri 'none'; frame-ancestors *.sentry.io; report-uri https://o1.ingest.sentry.io/api/1297627/security/?sentry_key=e811b9077ef64dcf8a279ec18a61b222
cache-controlno-cache, must-revalidate
via1.1 google
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 Address64.239.109.129
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (2/7)
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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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SPF✓ Present
v=spf1 -all
DMARC✓ Present
v=DMARC1; p=quarantine; rua=mailto:[email protected]
🌍 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 ●
.org ●
.info taken
.io ●
.co ●
.dev current
.app ●
.me ●
.biz ●
.eu taken
.xyz ●
.fi taken
.se ●
.de ●
.uk ●
.fr ●
.nl ●
.es ●
.it ●
.us ●
.ca taken
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.