🌐 simpli.nl 503 🔒 SSL Valid
Checked: (cached 2026-10-27 04:31:20) ↻ Refresh 🔗 Visit site
✨ AI Description
This website appears to be a domain intelligence service that likely helps users research and analyze domain-related data, such as ownership, DNS, and registration history. However, it is currently returning a “503 Service Temporarily Unavailable” response from an Nginx server, indicating the service is temporarily down or unable to handle requests.
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
503
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 →
1/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
136.144.238.34
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. 1
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🖥️ Web Server
Nginx
📸 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)136.144.238.34
NSns8.nedvance.nlns1.simpli.nl
MX10 mail.simpli.nl
TXT (1)
v=spf1 include:_spf.transip.email ~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.
Registered2006-03-16
ExpiresN/A
Last Updated2021-03-24
Statusactive
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)simpli.nl
IssuerLet's Encrypt
Valid From2026-10-12
Valid Until2027-01-10 (75 days left)
SANs (2)*.simpli.nlsimpli.nl
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status503
Servernginx
Content-Typetext/html
Final URLhttps://www.simpli.nl/
strict-transport-securitymax-age=15768000; includeSubDomains
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 Address136.144.238.34
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (2/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Blocked from crawlers
robots.txt disallows the entire site (/). Search engines are asked not to index any pages.
Areas hidden from crawlers:
🚫 Entire site 1 🔑 Admin & login 2 🔍 Search & filters 2
Show raw disallow rules (5)
/wp-admin/
/search/
*?s=*
/
/wp-login.php
Sitemap Not found
🔗 Social & Meta Tags Missing
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Title503 Service Temporarily Unavailable
📧 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.transip.email ~all
DMARCNot set
MX Records
10 → mail.simpli.nl
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 21 active 1 for sale 1 available
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.com Available
.net ●
.org ●
.info ●
.io ●
.co ●
.dev ●
.app ●
.me ●
.biz ●
.eu ●
.xyz ●
.fi ●
.se ●
.de ●
.uk ●
.fr ●
.nl current
.es taken
.it ●
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.