🌐
kayak.eu 200
🔒 SSL Valid
✨ AI Description
This website is a travel search platform that aggregates options for flights, hotels, and rental cars from many other travel providers. It compares results in one place so users can quickly find and evaluate prices and availability before booking.
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 34d
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 →
151.101.1.29
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Desktop
Score
Accessibility
Best Practices
SEO
LCP
3.13s
CLS
0.115
FCP
2.44s
TTFB
0.06s
TBT
618ms
SI
2.91s
Checked: 2026-09-05 08:08:55.349189 · View on PageSpeed
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 4
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📊 Analytics
Google Analytics
Google Tag Manager
⚡ Cache
Varnish
⚡ JS Framework
React
Screenshot
2026-09-02
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Captured: 2026-09-02 15:45:37 · 5.9 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) | 151.101.193.29151.101.1.29151.101.65.29151.101.129.29 |
| AAAA (IPv6) | 2a04:4e42:200::2852a04:4e42:400::2852a04:4e42:600::2852a04:4e42::285 |
| NS | blue.foundationdns.netblue.foundationdns.orgblue.foundationdns.com |
| MX | 0 aspmx.l.google.com10 aspmx2.googlemail.com10 aspmx3.googlemail.com10 aspmx4.googlemail.com10 aspmx5.googlemail.com5 alt1.aspmx.l.google.com5 alt2.aspmx.l.google.com |
| TXT (2) |
Services configured via TXT:
Google
Show all TXT recordsgoogle-site-verification=8QAwefNwb7vYo0K6EcDyB1mYmgWoDHRUedHgy2_g_C0 v=spf1 include:kayak.eu._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | N/A |
| Registered | N/A |
| Expires | N/A |
| Last Updated | N/A |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | kayak.eu |
| Issuer | Let's Encrypt |
| Valid From | 2026-08-29 |
| Valid Until | 2026-11-27 (34 days left) |
| SANs (1) | kayak.eu |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | KAYAK/1.0 |
| Content-Type | text/html;charset=UTF-8 |
| Final URL | https://www.kayak.com/ |
| content-security-policy | upgrade-insecure-requests; frame-ancestors 'self'; object-src 'none'; base-uri 'self' *.cloudfront.net |
| x-content-type-options | nosniff |
| referrer-policy | origin-when-cross-origin |
| cache-control | private, no-store |
| x-cache | MISS, MISS |
| via | 1.1 varnish |
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 | 151.101.1.29 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
C (4/7)
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Sitemap & Robots
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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
No paths are disallowed — everything is crawlable.
| Sitemap | Found 107 sitemaps (index) pages |
| Last modified | 2026-09-02T02:20:53-04:00 |
Social & Meta Tags
Complete
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| Title | Search Flights, Hotels & Rental Cars | KAYAK |
| Description | KAYAK searches hundreds of other travel sites at once to find the information you need to make the right decisions on flights, hotels & rental cars. |
| OG Title | Search Flights, Hotels & Rental Cars | KAYAK |
| OG Description | KAYAK searches hundreds of other travel sites at once to find the information you need to make the right decisions on flights, hotels & rental cars. |
| OG Image | https://content.r9cdn.net/rimg/provider-logos/common/socialmedia/kayak-logo.png?width=1200&height=630&crop=false |
| OG Type | article |
| OG Site Name | KAYAK |
| Twitter Card | summary_large_image |
| Canonical URL | https://www.kayak.com |
| Language | en-us |
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:kayak.eu._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all |
| DMARC | ✓ Present v=DMARC1; p=none; rua=mailto:[email protected]; |
| MX Records | 0 → aspmx.l.google.com 10 → aspmx2.googlemail.com 10 → aspmx3.googlemail.com 10 → aspmx4.googlemail.com 10 → aspmx5.googlemail.com 5 → alt1.aspmx.l.google.com 5 → alt2.aspmx.l.google.com |
Other TLDs Other top-level domain variants of this domain name and their availability. 20 active 3 available
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Uptime Monitor
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| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 617ms |
| Last Checked | 2026-10-21 14:31:43.342106 |
| Uptime (30d) | 100% |