🌐 nu.nl 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 127d
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 →
2/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
23.212.248.22
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.
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No technologies detected

🔗 Shared Identifiers 41
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Tracking / monetisation identifiers found on this site that also appear on other domains.

Google AdSense pub-3792796726804880
2 other domains share this identifier
Google AdSense pub-5285623249468085
2 other domains share this identifier
Google AdSense pub-5443109342713637
2 other domains share this identifier
Google AdSense pub-5854238349292660
1 other domain shares this identifier
Google AdSense pub-6314268417882445
4 other domains share this identifier
Google AdSense pub-7939627363540437
4 other domains share this identifier
Google AdSense pub-9880260015054620
1 other domain shares this identifier
ads.txt seller Adform:3423
1 other domain shares this identifier
ads.txt seller AppNexus:12382
1 other domain shares this identifier
ads.txt seller AppNexus:6924
6 other domains share this identifier
ads.txt seller AppNexus:6979
1 other domain shares this identifier
ads.txt seller AppNexus:7456
1 other domain shares this identifier
ads.txt seller AppNexus:7463
1 other domain shares this identifier
ads.txt seller AppNexus:7790
2 other domains share this identifier
ads.txt seller AppNexus:8738
3 other domains share this identifier
ads.txt seller AppNexus:9302
1 other domain shares this identifier
ads.txt seller AppNexus:9994
1 other domain shares this identifier
ads.txt seller Criteo:B-059589
1 other domain shares this identifier
ads.txt seller Criteo:B-060835
1 other domain shares this identifier
ads.txt seller Google:pub-3792796726804880
2 other domains share this identifier
ads.txt seller Google:pub-5285623249468085
2 other domains share this identifier
ads.txt seller Google:pub-5443109342713637
2 other domains share this identifier
ads.txt seller Google:pub-5854238349292660
1 other domain shares this identifier
ads.txt seller Google:pub-6314268417882445
4 other domains share this identifier
ads.txt seller Google:pub-7939627363540437
4 other domains share this identifier
ads.txt seller Google:pub-9880260015054620
1 other domain shares this identifier
ads.txt seller Index Exchange:184476
1 other domain shares this identifier
ads.txt seller Index Exchange:188249
1 other domain shares this identifier
ads.txt seller Index Exchange:188944
1 other domain shares this identifier
ads.txt seller Index Exchange:191000
1 other domain shares this identifier
ads.txt seller Index Exchange:194341
1 other domain shares this identifier
ads.txt seller PubMatic:158130
4 other domains share this identifier
ads.txt seller PubMatic:158160
4 other domains share this identifier
ads.txt seller PubMatic:160377
1 other domain shares this identifier
ads.txt seller PubMatic:160813
1 other domain shares this identifier
ads.txt seller PubMatic:161079
1 other domain shares this identifier
ads.txt seller PubMatic:162544
1 other domain shares this identifier
ads.txt seller PubMatic:164187
2 other domains share this identifier
ads.txt seller Rubicon:12108
1 other domain shares this identifier
ads.txt seller Rubicon:23718
1 other domain shares this identifier
ads.txt seller Rubicon:26144
2 other domains share this identifier
📸 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)23.212.248.1723.212.248.22
AAAA (IPv6)2600:1408:c400:d::17cd:6a572600:1408:c400:d::17cd:6a49
NSeur5.akam.netns1-25.akam.netusc2.akam.neteur2.akam.neteur6.akam.netns1-125.akam.netuse2.akam.netuse5.akam.net
MX10 alt3.aspmx.l.google.com5 alt1.aspmx.l.google.com10 alt4.aspmx.l.google.com5 alt2.aspmx.l.google.com1 aspmx.l.google.com
TXT (9)
Services configured via TXT:
Google2 Atlassian Facebook / Meta Klaviyo Microsoft 365
+2 other TXT record(s)
Show all TXT records
atlassian-domain-verification=gqfC576h6pKDntEMQCdrUMXTtOD2vfhKvXTSXAIxiT3BSdIBLzbPWwOkt0jwiITX
v=spf1 include:_spf.dpgmmservices.nl include:spf.protection.outlook.com include:_spf.google.com include:mail.zendesk.com -all
j9fp8pgv04h1sj684g6mbudvbj
facebook-domain-verification=y39uvlb8me78wtka5eak2twy6ws9kb
google-site-verification=5a_rbsm2U7Ui-D8iQWKPPINvNczda7puIqliz_4eVhE
44H7wFK0U1bPombNvcSDEEeuh4tt0XfAGrMWp9Rud0zNncmKY4X9Xy6/ZIdK76RU8kFePsDZNiazxafW6c2Kfg==
google-site-verification=FK-oosEnGeJyF9X8h9_n7Ck1qBaTFlRepZlStiYyiq8
MS=ms74543461
klaviyo-site-verification=TSJiF9
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarRegistrar.eu
Registered1998-05-26
ExpiresN/A
Last Updated2026-07-30
Statusactive
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)*.nu.nl
IssuerDigiCert Inc
Valid From2026-08-06
Valid Until2027-02-20 (127 days left)
SANs (2)*.nu.nlnu.nl
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerN/A
Content-Typetext/html; charset=utf-8
Final URLhttps://www.nu.nl/
x-powered-byExpress
strict-transport-securitymax-age=31536000; includeSubDomains
content-security-policychild-src data: https: blob:; default-src data: 'unsafe-inline' 'unsafe-eval' https:; upgrade-insecure-requests; connect-src https: wss: blob:; font-src data: https:; style-src data: 'unsafe-inline' https: blob:; style-src-elem data: 'unsafe-inline' https: blob:; media-src data: https: blob:; img-src data: https: blob:; script-src data: 'unsafe-inline' 'unsafe-eval' https: blob:; object-src https:; form-action https:;
x-content-type-optionsnosniff
permissions-policych-ua-model=*,ch-ua-platform-version=*
cache-controlmax-age=0, no-cache, no-store
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 Address23.212.248.22
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score B (5/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Partially restricted
Some areas are hidden from crawlers, but the main content stays open to search engines.
🤖
AI crawlers restricted — Amazonbot, anthropic-ai, Applebot-Extended, Bytespider, CCBot, ChatGPT-User, Claude-Web, ClaudeBot …
Areas hidden from crawlers:
🚫 Entire site 1 🔌 API & endpoints 1 📁 Other paths 7
Show raw disallow rules (9)
/api/
/blocks/
/component/
/components/
/zoeken
/*redirect=1*
/advertorial/
/uit-andere-media/
/
Sitemap Found 771 sitemaps (index) pages
🔗 Social & Meta Tags Missing
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TitleAccess Denied
📧 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.dpgmmservices.nl include:spf.protection.outlook.com include:_spf.google.com include:mail.zendesk.com -all
DMARC✓ Present
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
MX Records
10 → alt3.aspmx.l.google.com
5 → alt1.aspmx.l.google.com
10 → alt4.aspmx.l.google.com
5 → alt2.aspmx.l.google.com
1 → aspmx.l.google.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 14 active 4 for sale 5 available
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.com ●
.net taken
.org taken
.info Available
.io ●
.co ●
.dev ●
.app ●
.me Available
.biz ●
.eu Available
.xyz ●
.fi ●
.se ●
.de ●
.uk ●
.fr ●
.nl current
.es Available
.it taken
.us Available
.ca taken
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.