🌐 change.nl 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
✨ About this site
This website belongs to a compact architectural firm based in the Netherlands that specializes in residential construction, utility buildings, and urban design. It appears to be a smaller, specialist practice serving clients with spatial planning and design needs. The name 'change' is an English word denoting alteration or transformation, which likely reflects the firm's focus on architectural renewal and design evolution.
📊 What the data says
This website is currently online and hosted on the Squarespace platform. It utilizes HSTS and X-Frame-Options for security, with an SSL certificate that remains valid until December 2, 2026.
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 35d
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 →
198.49.23.145
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
62 mob
Uptime
100%
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 62
▼
Mobile
62
Score
97
Accessibility
100
Best Practices
100
SEO
LCP 14.60s
CLS 0.000
FCP 3.50s
TTFB 0.04s
TBT 154ms
SI 5.35s
Desktop
89
Score
98
Accessibility
100
Best Practices
100
SEO
LCP 1.93s
CLS 0.049
FCP 0.89s
TTFB 0.04s
TBT 57ms
SI 1.49s
Checked: 2026-10-27 05:23:30.069584 · View on PageSpeed
🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 1
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🔧 Website Builder
Squarespace
📸 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)198.185.159.144198.185.159.145198.49.23.145198.49.23.144
NSns1.transip.nlns0.transip.netns2.transip.eu
MX40 mx4.ipsecureit.net30 mx3.ipsecureit.net10 mx1.ipsecureit.net20 mx2.ipsecureit.net
TXT (2)
Services configured via TXT:
Microsoft 365
Show all TXT records
MS=ms29591938
v=spf1 include:spf.protection.outlook.com -all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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Registrarteam.blue nl B.V.
Registered2004-09-22
ExpiresN/A
Last Updated2021-11-11
Statusactive
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)change.nl
IssuerLet's Encrypt
Valid From2026-09-03
Valid Until2026-12-02 (35 days left)
SANs (1)change.nl
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerSquarespace
Content-Typetext/html;charset=utf-8
Final URLhttps://www.change.nl/
strict-transport-securitymax-age=15552000
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
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 Address198.49.23.145
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score C (4/7)
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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, ClaudeBot, FacebookBot, Google-Extended …
Areas hidden from crawlers:
🔑 Admin & login 2 🔍 Search & filters 1 🔌 API & endpoints 1 🖼️ Media & files 1 📁 Other paths 15
Show raw disallow rules (20)
/config
/search
/account$
/account/
/commerce/digital-download/
/api/
/static/
/*?author=*
/*&author=*
/*?tag=*
/*&tag=*
/*?month=*
/*&month=*
/*?view=*
/*&view=*
/*?format=json
/*&format=json
/*?format=page-context
/*&format=page-context
/*?format=main-content
… list truncated
Sitemap Found 20 pages
Last modified 2026-03-17
🔗 Social & Meta Tags Complete
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TitleCHANGE.NL – Architectenbureau voor woningbouw en stedenbouwkundig ontwerp
DescriptionCHANGE.NL is een compact architectenbureau met ruime ervaring in woningbouw, utiliteitsbouw en stedenbouwkundige opgaven op verschillende schaalniveaus.
OG TitleCHANGE.NL – Architectenbureau voor woningbouw en stedenbouwkundig ontwerp
OG DescriptionCHANGE.NL is een compact architectenbureau met ruime ervaring in woningbouw, utiliteitsbouw en stedenbouwkundige opgaven op verschillende schaalniveaus.
OG Typewebsite
OG Site Namearchitectenbureau CHANGE.NL
Twitter Cardsummary
Canonical URLhttps://www.change.nl
Languagenl-NL
📧 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 -all
DMARC✓ Present
v=DMARC1; p=none;
MX Records
40 → mx4.ipsecureit.net
30 → mx3.ipsecureit.net
10 → mx1.ipsecureit.net
20 → mx2.ipsecureit.net
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 23 active
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.com ●
.net ●
.org ●
.info ●
.io ●
.co ●
.dev ●
.app ●
.me ●
.biz ●
.eu ●
.xyz ●
.fi ●
.se ●
.de ●
.uk ●
.fr ●
.nl current
.es ●
.it ●
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Current Status 🟢 Online
HTTP Status 200
Response Time 453ms
Last Checked 2026-10-18 19:31:43.92769
Uptime (30d) 100%