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susi.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 35d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 496d
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 →
216.198.79.1
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. 3
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⚙️ Framework
Next.js
☁️ Hosting
Vercel
⚡ JS Framework
React
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) | 216.198.79.1 |
| NS | ns.second-ns.comns1.your-server.dens3.second-ns.de |
| MX | 10 mxext2.mailbox.org20 mxext3.mailbox.org10 mxext1.mailbox.org |
| TXT (2) |
Services configured via TXT:
Google
Show all TXT recordsgoogle-site-verification=GpSWMtWUvnP8V3YVx9pNLkHTSOMVsJthhqrZv4VBC7E v=spf1 include:mailbox.org |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | Key-Systems LLC |
| Registered | 2019-02-28 |
| Expires | 2028-02-28 (in 496 days) |
| Last Updated | 2026-07-31 |
| Status | active |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | susi.dev |
| Issuer | Let's Encrypt |
| Valid From | 2026-08-26 |
| Valid Until | 2026-11-24 (35 days left) |
| SANs (1) | susi.dev |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | Vercel |
| Content-Type | text/html; charset=utf-8 |
| Final URL | https://susi.dev/ |
| strict-transport-security | max-age=31536000; includeSubDomains |
| content-security-policy | default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src *.s3.amazonaws.com; connect-src *; font-src 'self'; |
| x-frame-options | DENY |
| x-content-type-options | nosniff |
| referrer-policy | strict-origin-when-cross-origin |
| permissions-policy | camera=(), microphone=(), geolocation=() |
| cache-control | public, max-age=0, must-revalidate |
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 | 216.198.79.1 |
| 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 | Found 57 pages |
| Last modified | 2026-10-09 |
Social & Meta Tags
Complete
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| Title | susi.dev |
| Description | Personal site and blog of Susi |
| OG Title | susi.dev |
| OG Description | Personal site and blog of Susi |
| OG Image | https://susi.dev/static/images/twitter-card.png |
| OG Type | website |
| OG Site Name | susi.dev |
| Twitter Card | summary_large_image |
| Canonical URL | https://susi.dev |
| Language | en-us |
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 include:mailbox.org |
| DMARC | Not set |
| MX Records | 10 → mxext2.mailbox.org 20 → mxext3.mailbox.org 10 → mxext1.mailbox.org |
Other TLDs Other top-level domain variants of this domain name and their availability. 21 active 2 for sale
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Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.