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linear.nl 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 58d
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 →
0/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
5.22.145.16
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
2026-09-02
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Captured: 2026-09-02 13:10:40 · 34.6 KB
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) | 5.22.145.165.22.145.121 |
| AAAA (IPv6) | 2a00:18e0:5:3:dfe2:c743:85aa:61bc2a00:18e0:5:2:7577:4e4d:413b:f507 |
| NS | ns3.domaindiscount24.netns1.domaindiscount24.netns2.domaindiscount24.net |
| MX | 0 linear-nl.mail.protection.outlook.com |
| TXT (2) |
Services configured via TXT:
Microsoft 365
Show all TXT recordsv=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all MS=ms12762055 |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | Key-Systems GmbH |
| Registered | 2004-11-16 |
| Expires | N/A |
| Last Updated | 2025-12-11 |
| 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) | linear.nl |
| Issuer | Let's Encrypt |
| Valid From | 2026-09-27 |
| Valid Until | 2026-12-26 (58 days left) |
| SANs (1) | linear.nl |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | Apache |
| Content-Type | text/html; charset=utf-8 |
| Final URL | https://www.linear.eu/nl/software-voor-de-installatietechniek/ |
| x-content-type-options | nosniff |
| cache-control | max-age=31536000 |
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 | 5.22.145.16 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
F (2/7)
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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 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all |
| DMARC | Not set |
| MX Records | 0 → linear-nl.mail.protection.outlook.com |
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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| Current Status | 🟢 Client Error |
| HTTP Status | 403 |
| Response Time | 272ms |
| Last Checked | 2026-10-24 04:30:46.35878 |
| Uptime (30d) | 100% |