🌐
kayak.eu 200
🔒 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 →
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.
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No technologies detected
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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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
| Sitemap | Not found |
Social & Meta Tags
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No meta tags detected.
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% |