🌐 gnu.se 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
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 75d
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 →
212.16.184.243
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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📝 CMS
WordPress 5.2.21
📦 JS Library
jQuery
🖥️ Web Server
Apache
🧩 CMS Details WordPress
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🎨 Theme Twentytwelve (twentytwelve)
🏗️ Page Builder WPBakery
🔌 Plugins (3)
WPBakery WPBakery Yoast SEO
📸 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)212.16.184.243
NSns2.aname.netns3.aname.sens.aname.net
MX0 sweden.antispamgw.host
TXT (1)
v=spf1 include:autodiscover.info a:smtp-gw.fsdata.se include:_spf.google.com -all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarN/A
RegisteredN/A
ExpiresN/A
Last UpdatedN/A
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)gnu.se
IssuerLet's Encrypt
Valid From2026-10-02
Valid Until2026-12-31 (75 days left)
SANs (2)gnu.sewww.gnu.se
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerApache
Content-Typetext/html; charset=UTF-8
Final URLhttps://gnu.se/
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 Address212.16.184.243
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (1/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
Areas hidden from crawlers:
🔑 Admin & login 1
Show raw disallow rules (1)
/wp-admin/
Sitemap Found 2 sitemaps (index) pages
Last modified 2025-04-28T01:24:11+02:00
🔗 Social & Meta Tags Complete
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TitleStart | GNU
DescriptionCustom Bass Guitars, Finishing and repairwork
OG TitleStart | GNU
OG DescriptionCustom Bass Guitars, Finishing and repairwork
OG Typewebsite
OG Site NameGNU
Twitter Cardsummary
Canonical URLhttps://gnu.se/
Languagesv-SE
📧 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:autodiscover.info a:smtp-gw.fsdata.se include:_spf.google.com -all
DMARCNot set
MX Records
0 → sweden.antispamgw.host
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 20 active 1 for sale 2 available
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.com ●
.net ●
.org ●
.info ●
.io ●
.co ●
.dev Available
.app ●
.me ●
.biz Available
.eu ●
.xyz ●
.fi ●
.se current
.de taken
.uk ●
.fr ●
.nl ●
.es ●
.it ●
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.