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linear.ca 500
⚠ SSL Issue
HTTP Status A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
500
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
Expired
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 →
208.123.215.191
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
100
mob
Uptime
100%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 100
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Mobile
Score
Accessibility
Best Practices
SEO
LCP
0.87s
CLS
0.000
FCP
0.87s
TTFB
0.14s
TBT
0ms
SI
1.91s
Desktop
Score
Accessibility
Best Practices
SEO
LCP
0.20s
CLS
0.000
FCP
0.20s
TTFB
0.29s
TBT
0ms
SI
0.61s
Checked: 2026-09-04 12:08:38.483506 · View on PageSpeed
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 1
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⚙️ Framework
ASP.NET
Screenshot
2026-09-02
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Captured: 2026-09-02 15:28:00 · 4.9 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) | 208.123.215.191 |
| NS | ns2.zabco.netns1.zabco.net |
| MX | 1 ASPMX.L.GOOGLE.COM5 ALT2.ASPMX.L.GOOGLE.COM10 ALT3.ASPMX.L.GOOGLE.COM10 ALT4.ASPMX.L.GOOGLE.COM5 ALT1.ASPMX.L.GOOGLE.COM |
| TXT (2) |
Services configured via TXT:
Google
Show all TXT recordsv=spf1 include:_spf.google.com ~all google-site-verification=TM0sxG5pk_BUUQvHl8-xDwyBoWxiholKrDph4lV4qwc |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | N/A |
| Registered | N/A |
| Expires | N/A |
| Last Updated | N/A |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Invalid / Missing
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| Subject (CN) | *.alentus.com |
| Issuer | DigiCert Inc |
| Valid From | 2020-06-29 |
| Valid Until | 2021-07-29 (Expired) |
| SANs (2) | *.alentus.comalentus.com |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 500 |
| Server | Microsoft-IIS/7.5 |
| Content-Type | text/html |
| Final URL | https://linear.ca/ |
| x-powered-by | ASP.NET |
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 | 208.123.215.191 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
F (0/7)
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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
Missing
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| Title | 500 - Internal server error. |
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.google.com ~all |
| DMARC | ✓ Present v=DMARC1; p=none; rua=mailto:[email protected] |
| MX Records | 1 → ASPMX.L.GOOGLE.COM 5 → ALT2.ASPMX.L.GOOGLE.COM 10 → ALT3.ASPMX.L.GOOGLE.COM 10 → ALT4.ASPMX.L.GOOGLE.COM 5 → ALT1.ASPMX.L.GOOGLE.COM |
Other TLDs Other top-level domain variants of this domain name and their availability. 20 active 3 for sale
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Uptime Monitor
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| Current Status | 🟢 Server Error |
| HTTP Status | 500 |
| Response Time | 594ms |
| Last Checked | 2026-10-19 18:46:37.38809 |
| Uptime (30d) | 100% |
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