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delta.nl 403
🔒 SSL Valid
HTTP Status A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
403
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 57d
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 →
Cloudflare
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 →
104.18.10.53
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. 4
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🌐 CDN
Cloudflare
🎨 CSS Framework
Bootstrap
🔤 Font/Icon
Google Fonts
📦 JS Library
jQuery
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) | 104.18.10.53104.18.11.53 |
| AAAA (IPv6) | 2606:4700::6812:b352606:4700::6812:a35 |
| NS | ns1.dfn.nlns2.dfn.nl |
| MX | 20 mx2.zeelandnet.nl30 mx3.zeelandnet.nl10 mx1.zeelandnet.nl40 mx4.zeelandnet.nl |
| TXT (7) |
Services configured via TXT:
Google2
Amazon SES
Microsoft 365
+2 other TXT record(s)
Show all TXT recordsgoogle-site-verification=HfHvAovy4xyzWrthAwKjJZQZHvrbTAHsMc8paT12Ls0 SLNIX5W9YTzsT89HnnHZEzWIa++JLyqQjVydKWNsne+ODpNz38B+kWh6dZJPcNSfN3vf/ecrJ52mqH8Bb20thQ== 0pfPOvUpfGDwKfFf7HR78jy/sVRFN+o5kh1Ofz07jzw/vnNu2tukovSQ8UR7KTgwk0FT7st5BhJLlRM6qHOG0g== MS=ms99988395 v=spf1 include:_spf.dfn.nl include:spf.delta.nl include:_spf.mijnwefact.nl ~all google-site-verification=3IMuzhMxHvGiBpNmicY7qScqIpuD5XKFU-8szKCmbc0 amazonses:C0BNiYsAch3aP70Mzf+xUbfDXfSUmHV0J8c41WbFfwE= |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | DELTA Fiber Nederland B.V. |
| Registered | 1995-10-19 |
| Expires | N/A |
| Last Updated | 2025-12-02 |
| Status | active |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | delta.nl |
| Issuer | Google Trust Services |
| Valid From | 2026-09-27 |
| Valid Until | 2026-12-26 (57 days left) |
| SANs (2) | delta.nl*.delta.nl |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 403 |
| Server | cloudflare |
| Content-Type | text/html; charset=UTF-8 |
| Final URL | https://delta.nl/ |
| strict-transport-security | max-age=31536000; includeSubDomains |
| x-frame-options | SAMEORIGIN |
| x-content-type-options | nosniff |
| referrer-policy | same-origin |
| permissions-policy | accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=* |
| cf-ray | a526858c9aed0814-IAD |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more → CDN: Cloudflare
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ℹ️ This site uses a CDN. The location shown is the CDN edge server, not the origin server.
| IP Address | 104.18.10.53 |
| Provider | Cloudflare |
| Organization | Cloudflare, Inc. |
| ASN | AS13335 |
| Location | San Francisco, California, US |
| Coordinates | 37.7621, -122.3971 |
Security Score
A (6/7)
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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
Missing
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| Title | Onderhoud | DELTA Fiber Nederland |
| Language | 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.dfn.nl include:spf.delta.nl include:_spf.mijnwefact.nl ~all |
| DMARC | ✓ Present v=DMARC1; p=none |
| MX Records | 20 → mx2.zeelandnet.nl 30 → mx3.zeelandnet.nl 10 → mx1.zeelandnet.nl 40 → mx4.zeelandnet.nl |
Other TLDs Other top-level domain variants of this domain name and their availability. 21 active 2 for sale
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Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.