🌐 digi.nl 200 🔒 SSL Valid
Checked: (cached 2026-10-23 07:50:28) ↻ Refresh 🔗 Visit site
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This domain forwards to onderwijsspiegel.nl (checked 0d ago)
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 36d
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 →
3/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
193.26.9.30
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
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Screenshot not available yet.

🌐 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)193.26.9.30
AAAA (IPv6)2001:678:d24::3:0
NSns1.digi.nlns2.digi.nlns3.digi.nlns5.digi.nl
MX20 mx2.digi.nl10 mx1.digi.nl
TXT (4)
Services configured via TXT:
Google Microsoft 365
+1 other TXT record(s)
Show all TXT records
Digidoc BV, The Netherlands
MS=ms22727669
google-site-verification=ZDxM0rcpZ0dAi0aFDaVFbbpk0YVAyuYXa41FT3OKi_U
v=spf1 ip4:193.26.9.0/24 ip6:2001:678:d24::/48 ip4:104.245.209.192/26 ip4:104.47.0.0/17 ip4:147.160.158.0/24 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:199.127.232.0/22 ip4:199.255.192.0/22 ip4:206.55.144.0/20 ip4:216.221.160.0/19 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:40.107.0.0/16 ip4:40.92.0.0/15 ip4:45.14.148.0/22 ip4:50.31.156.96/27 ip4:50.31.205.0/24 ip4:52.100.0.0/15 ip4:52.102.0.0/16 ip4:52.103.0.0/17 ip4:54.240.0.0/18 ip4:54.240.64.0/19 ip4:54.240.96.0/19 ip4:69.169.224.0/20 ip4:76.223.128.0/19 ip4:76.223.176.0/20 ip4:87.253.232.0/21 ip6:2a01:111:f400::/48 ip6:2a01:111:f403:8000::/51 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 ~all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarDigidoc B.V.
Registered1996-02-26
ExpiresN/A
Last Updated2022-02-18
Statusactive
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)onderwijsspiegel.nl
IssuerLet's Encrypt
Valid From2026-08-31
Valid Until2026-11-29 (36 days left)
SANs (31)api.onderwijsspiegel.nlapi0.onderwijsspiegel.nlapi1.onderwijsspiegel.nlapi2.onderwijsspiegel.nlapp.onderwijsspiegel.nlarchive.onderwijsspiegel.nlbloom.onderwijsspiegel.nldev.onderwijsspiegel.nldevelop.archive.onderwijsspiegel.nldevelop.eduspiegel.nldevelop.onderwijsspiegel.nldigi.nldigidoc.nleduspiegel.nlenquete.onderwijsspiegel.nlmta-sts.digi.nlmta-sts.digidoc.nlmta-sts.onderwijsspiegel.nlonderwijsspiegel.nlonderwijsspiegels.nl +11 more
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
Servernginx
Content-Typetext/html; charset=UTF-8
Final URLhttps://onderwijsspiegel.nl/
x-powered-byPHP/8.3.36
strict-transport-securitymax-age=63072000; includeSubDomains
content-security-policydefault-src 'self';child-src 'self' blob:;base-uri 'self';script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.googletagmanager.com https://www.google-analytics.com https://fonts.gstatic.com https://www.youtube.com https://www.youtube-nocookie.com https://ajax.googleapis.com https://maps.googleapis.com https://www.google.com https://www.gstatic.com https://*.cleantalk.org https://googleads.g.doubleclick.net;style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://www.gstatic.com;img-src data: https://onderwijsspiegel.nl https://dev.onderwijsspiegel.nl https://region1.google-analytics.com https://www.google-analytics.com https://www.googletagmanager.com https://maps.gstatic.com https://maps.googleapis.com https://lh3.googleusercontent.com https://updates.theme-fusion.com https://ps.w.org https://secure.gravatar.com https://i.ytimg.com https://www.google.co.uk https://i.vimeocdn.com https://*.cleantalk.org https://www.google.com https://s.w.org https://www.google.nl;font-src data: https://onderwijsspiegel.nl https://dev.onderwijsspiegel.nl https://fonts.gstatic.com;frame-src 'self' https://player.vimeo.com https://www.youtube.com https://www.youtube-nocookie.com https://img.youtube.com https://www.google.com https://www.w3-edge.com https://www.googletagmanager.com https://td.doubleclick.net;frame-ancestors 'self';form-action 'self';object-src 'none';connect-src 'self' https://yoast.com https://maps.googleapis.com https://vimeo.com https://stats.g.doubleclick.net https://www.google-analytics.com https://region1.google-analytics.com https://region1.analytics.google.com https://pagead2.googlesyndication.com https://*.cleantalk.org https://www.google.com https://googleads.g.doubleclick.net;
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policysame-origin
permissions-policygeolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self "https://onderwijsspiegel.nl"),payment=()
cache-controls-maxage=31536000, max-age=60
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 Address193.26.9.30
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score A (7/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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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 ip4:193.26.9.0/24 ip6:2001:678:d24::/48 ip4:104.245.209.192/26 ip4:104.47.0.0/17 ip4:147.160.158.0/24 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:199.127.232.0/22 ip4:199.255.192.0/22 ip4:206.55.144.0/20 ip4:216.221.160.0/19 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:40.107.0.0/16 ip4:40.92.0.0/15 ip4:45.14.148.0/22 ip4:50.31.156.96/27 ip4:50.31.205.0/24 ip4:52.100.0.0/15 ip4:52.102.0.0/16 ip4:52.103.0.0/17 ip4:54.240.0.0/18 ip4:54.240.64.0/19 ip4:54.240.96.0/19 ip4:69.169.224.0/20 ip4:76.223.128.0/19 ip4:76.223.176.0/20 ip4:87.253.232.0/21 ip6:2a01:111:f400::/48 ip6:2a01:111:f403:8000::/51 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 ~all
DMARC✓ Present
v=DMARC1; p=reject; sp=reject; fo=1; pct=100; aspf=r; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
MX Records
20 → mx2.digi.nl
10 → mx1.digi.nl
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 20 active 3 for sale
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.com ●
.net ●
.org ●
.info ●
.io ●
.co ●
.dev ●
.app ●
.me ●
.biz taken
.eu ●
.xyz ●
.fi taken
.se ●
.de ●
.uk ●
.fr ●
.nl current
.es taken
.it ●
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Current Status 🟢 Online
HTTP Status 200
Response Time 797ms
Last Checked 2026-10-23 08:01:28.614146
Uptime (30d) 100%