🌐
booking.nl 202
🔒 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 →
202
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 186d
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 →
76.223.81.77
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
36
mob
Uptime
100%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 36
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Mobile
Score
Accessibility
Best Practices
SEO
LCP
11.09s
CLS
0.026
FCP
4.47s
TTFB
0.01s
TBT
981ms
SI
9.93s
Checked: 2026-09-04 13:37:38.73661 · View on PageSpeed
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 1
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☁️ Hosting
AWS
Screenshot
2026-09-02
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Captured: 2026-09-02 09:32:35 · 5 KB
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) | 76.223.81.77 |
| NS | ns-716.awsdns-25.netns-1288.awsdns-33.orgns-1959.awsdns-52.co.ukns-508.awsdns-63.com |
| TXT (1) |
v=spf1 -all |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | MarkMonitor Inc. |
| Registered | 2000-02-29 |
| Expires | N/A |
| Last Updated | 2023-09-15 |
| 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) | *.booking.com |
| Issuer | DigiCert Inc |
| Valid From | 2026-10-06 |
| Valid Until | 2027-04-22 (186 days left) |
| SANs (2) | *.booking.combooking.com |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 202 |
| Server | istio-envoy |
| Content-Type | text/html |
| Final URL | https://www.booking.com/index.nl.html |
| strict-transport-security | max-age=63072000; includeSubDomains; preload |
| x-cache | Miss from cloudfront |
| via | 1.1 a71dc86d67780d7478c72e1b147b8a32.cloudfront.net (CloudFront) |
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 →
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| IP Address | 76.223.81.77 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
F (2/7)
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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
API & endpoints
1
Other paths
19
Show raw disallow rules (21)
/
/sitembk-https-index.xml
/sitembk-discover-https-index.xml
/sitembk-reviews-https-index.xml
/sitembk-dsf-https-index-destinationfinder.xml
/sitembk-articles-https-index-articles.xml
/hotelsonmap.*.json
/general.*
/alt_avail*
/honing.html
/photo.html
/photo.en.html
/photo.de.html
/photo.nl.html
/photo.fr.html
/photo.es.html
/photo.it.html
/photo.pt.html
/photo.ja.html
/photo.zh.html
/photo.pl.html
… list truncated
| Sitemap | Found 45 sitemaps (index) pages |
| Last modified | 2026-09-02 |
Social & Meta Tags
Missing
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| Language | en |
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 -all |
| DMARC | ✓ Present v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected] |
Other TLDs Other top-level domain variants of this domain name and their availability. 21 active 2 available
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Uptime Monitor
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| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 775ms |
| Last Checked | 2026-10-16 08:15:28.520191 |
| Uptime (30d) | 100% |