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dr.dev 200
🔒 SSL Valid
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 38d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 130d
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 →
192.96.219.165
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. 5
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📊 Analytics
Google Analytics
Google Tag Manager
🔤 Font/Icon
Font Awesome
Google Fonts
🖥️ Web Server
Apache 2.4.58
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) | 192.96.219.165 |
| NS | ns1.appraise.netns2.appraise.net |
| TXT (3) |
+3 other TXT record(s)
Show all TXT records5d25249fcbd4a4ade74df4186ff0af2822a71ed6 afternic-verification-32TEpDtBu2TFdSXdvGjvXH fbf98735-3965-4f5b-bed0-07384b7a4f04 |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | Spaceship, Inc. |
| Registered | 2019-02-23 |
| Expires | 2027-02-23 (in 130 days) |
| Last Updated | 2026-04-25 |
| Status | client 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) | dr.dev |
| Issuer | Let's Encrypt |
| Valid From | 2026-08-25 |
| Valid Until | 2026-11-23 (38 days left) |
| SANs (1) | dr.dev |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | Apache/2.4.58 (Ubuntu) OpenSSL/3.0.13 mod_wsgi/5.0.0 Python/3.12 |
| Content-Type | text/html; charset=UTF-8 |
| Final URL | https://dr.dev/ |
| strict-transport-security | max-age=31536000 |
| content-security-policy | default-src 'self'; script-src 'self' https://js.stripe.com https://www.googletagmanager.com https://www.google-analytics.com https://static.cloudflareinsights.com https://www.google.com https://www.gstatic.com https://googleads.g.doubleclick.net https://www.googleadservices.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://cdnjs.cloudflare.com; frame-src 'self' https://js.stripe.com https://checkout.stripe.com https://appraise.net; connect-src 'self' https://api.stripe.com https://www.google-analytics.com https://analytics.google.com https://*.analytics.google.com https://stats.g.doubleclick.net https://www.googletagmanager.com https://cloudflareinsights.com https://www.google.com https://googleads.g.doubleclick.net https://ad.doubleclick.net https://td.doubleclick.net https://www.googleadservices.com; img-src 'self' data: https:; font-src 'self' data: https://fonts.gstatic.com https://cdnjs.cloudflare.com; object-src 'none'; base-uri 'self'; form-action 'self' https://www.escrow.com; frame-ancestors 'self' https://appraise.net; |
| x-frame-options | SAMEORIGIN |
| x-content-type-options | nosniff |
| referrer-policy | strict-origin-when-cross-origin |
| permissions-policy | geolocation=(), microphone=(), camera=(), payment=(self "https://js.stripe.com" "https://checkout.stripe.com") |
| via | 1.1 Caddy |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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| IP Address | 192.96.219.165 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
A (7/7)
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Sitemap & Robots
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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
No paths are disallowed — everything is crawlable.
| Sitemap | Not found |
Social & Meta Tags
Complete
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| Title | DR.dev - For Sale | Appraise.net Marketplace |
| Description | Acquire an Ultra-Rare 2-Letter Tech Domain Perfect for Developer Brands |
| OG Title | DR.dev - For Sale | Appraise.net Marketplace |
| OG Description | Acquire an Ultra-Rare 2-Letter Tech Domain Perfect for Developer Brands |
| OG Image | https://appraise.net/api/og-card?d=dr.dev&v=6 |
| OG Type | website |
| OG Site Name | Appraise.net |
| Twitter Card | summary_large_image |
| Language | en |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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| SPF | Not set |
| DMARC | Not set |
Other TLDs Other top-level domain variants of this domain name and their availability. 17 active 6 available
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Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.