Security Analysis Results

www.kayak.com

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://kayak.com/

No Security Risks Detected

This domain appears to be safe and secure

100%
Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:July 21, 2025 10:41:26
Scan Complete

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for updated results

Page Information

Target URL
https://kayak.com/
Page Title
Search Flights, Hotels
www.kayak.com faviconSite Favicon
Status
Active

Host Information

Domain
www.kayak.com
Server
KAYAK/1.0
Country
United States
IP Address
151.101.193.29
ASN Information
54113
FASTLY

Technologies

Google Sign-in logo
Google Sign-in
Authentication
Varnish logo
Varnish
Caching
React logo
React
JavaScript frameworks
Microsoft Advertising logo
Microsoft Advertising
Advertising
Mautic logo
Mautic
Marketing automation
HSTS logo
HSTS
Security
+7 more technologies detected

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
49m230 Gateway Proxy BISO MITM CA
Valid From
2025-07-20 05:14:37
Valid Until
2025-08-19 05:15:07
Subject Name
www.kayak.com

Performance Statistics

187
Total Requests
36
Domains
32
IP Addresses
6.99 MB
Transfer Size
Content Size24.45 MB

HTTP Headers

accept-ranges
bytes
cache-control
private, no-store
cf-team
28ce2c3793000011b10cf25400000001
content-encoding
br
content-language
en-US
content-security-policy
upgrade-insecure-requests; frame-ancestors 'self'
content-security-policy-report-only
default-src https: blob:; connect-src https:; font-src https: data:; frame-src https:; img-src https: data: blob:; media-src https:; object-src https: data: blob:; script-src 'unsafe-inline' 'unsafe-eval' https:; style-src 'unsafe-inline' https: data:; worker-src blob:; report-uri /s/run/cspreport/reportHttp; report-to csp-log
content-type
text/html;charset=UTF-8
date
Mon, 21 Jul 2025 10:41:37 GMT
permissions-policy
camera=(), microphone=(), midi=(), geolocation=(self), usb=()
referrer-policy
origin-when-cross-origin
report-to
{ "group": "csp-log", "max_age": 43200, "endpoints": [ { "url": "https://www.kayak.com/s/run/cspreport/reportHttp" } ] }
server
KAYAK/1.0
server-timing
cfReqDur;dur=1312.713
vary
Accept-Encoding
via
1.1 varnish
x-cache
MISS, MISS
x-cache-hits
0, 0
x-content-type-options
nosniff
x-r9-mst-req
007000001350955
x-r9-mst-target
sparkle
x-render-time
0.452
x-served-by
cache-mrs1050091-MRS, cache-mrs1050091-MRS
x-sn-waf-code
x-timer
S1753094497.801659,VS0,VE509
x-xss-protection
1; mode=block
26 headers detected

Technology Stack Analysis

Google Sign-in

Google Sign-in

Authentication

Google Sign-In is a secure authentication system that reduces the burden of login for users, by enabling them to sign in with their Google account.

Varnish

Varnish

Caching

Varnish is a reverse caching proxy.

React

React

JavaScript frameworks

React is an open-source JavaScript library for building user interfaces or UI components.

Microsoft Advertising

Microsoft Advertising

Advertising

Microsoft Advertising is an online advertising platform developed by Microsoft.

Mautic

Mautic

Marketing automation

Mautic is a free and open-source marketing automation tool for Content Management, Social Media, Email Marketing, and can be used for the integration of social networks, campaign management, forms, questionnaires, reports, etc.

HSTS

HSTS

Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Google Tag Manager

Google Tag Manager

Tag managers

Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.

Google Publisher Tag

Google Publisher Tag

Advertising

Google Publisher Tag (GPT) is an ad tagging library for Google Ad Manager which is used to dynamically build ad requests.

Google Analytics

Google Analytics

Analytics

Google Analytics is a free web analytics service that tracks and reports website traffic.

Google AdSense

Google AdSense

Advertising

Google AdSense is a program run by Google through which website publishers serve advertisements that are targeted to the site content and audience.

Funding Choices

Funding Choices

Cookie compliance

Funding Choices is a messaging tool that can help you comply with the EU General Data Protection Regulation (GDPR), and recover lost revenue from ad blocking users.

Forter

Forter

Security

Forter is a SaaS company that provides fraud prevention technology for online retailers and marketplaces.

Fastly

Fastly

CDN

Fastly is a cloud computing services provider. Fastly's cloud platform provides a content delivery network, Internet security services, load balancing, and video & streaming services.

Website Cookies 25

_uetvid

.kayak.com

Value
54bac950661f11f095bfa5400e0fac15|1rb77wr|1753094533966|1|1|bat.bing.com/p/insights/c/n
Expires:8/15/2026

FCNEC

.kayak.com

Value
%5B%5B%22AKsRol_1qCRpM8XxESkg853-cvevZ5lDlCDs3-r2Tv8MIaIID0KmRE7vztho0DtSfJuQ6ChAgmuBuqq1vmtEUaj4FZi1pMnk-L7RXNKRGGN6Ia6QQa4vb2l60faKPKosSZwSUo8CBkZnyzctr5aRR2d7g_DZkMPA_g%3D%3D%22%5D%5D
Expires:7/21/2026

_uetsid

.kayak.com

Value
54b94a80661f11f0a6d5d7c669743940|1dtr0q6|2|fxs|0|2028
Expires:7/22/2025

FPGSID

.kayak.com

Secure Strict
Value
1.1753094519.1753094519.G-PWCRSK2Y5Y.4muj76jzrW3LtkGdZlhHHw
Expires:7/21/2025

ttcsid

.kayak.com

Value
1753094522858::fCZMh99DPtyRf8DNlbkk.1.1753094522858
Expires:8/15/2026

_ttp

.kayak.com

Value
01K0P971Z2S764AG4HWYYMY691_.tt.1
Expires:8/15/2026

__eoi

.kayak.com

Secure None
Value
ID=7533747eab6f93ac:T=1753094528:RT=1753094528:S=AA-AfjaMFF0wFpVguGoy9M7pnOLJ
Expires:1/17/2026

_tt_enable_cookie

.kayak.com

Value
1
Expires:8/15/2026

_ga

.kayak.com

Value
GA1.1.483985743.1753094517
Expires:8/25/2026

p1.med.sid

www.kayak.com

HttpOnly Secure None
Value
R-5V$ZSNdlMvlcV1AKNxvN$-ENcMf6G4YVB5PndtdA5QwWAg7LX7zkL0qxdaD73jy
Expires:Session

_gcl_au

.kayak.com

Value
1.1.1546156888.1753094514
Expires:10/19/2025

ttcsid_C9P4TJBC77U4F2PRRBV0

.kayak.com

Value
1753094522856::qpySR-NLttOIqKe3PNd5.1.1753094523139
Expires:8/15/2026

__gpi

.kayak.com

Secure None
Value
UID=000012000801277e:T=1753094528:RT=1753094528:S=ALNI_MZvs5ftxj8CHr-E89gShvBbh0n0_g
Expires:8/15/2026

kmkid

www.kayak.com

HttpOnly Secure None
Value
AxBx6QX1l4swDBQ4mEThaTU
Expires:8/25/2026

_fbp

www.kayak.com

Secure None
Value
fb.1.1753094514000.0.9426664637832982
Expires:6/30/2026

csid

www.kayak.com

Secure Strict
Value
e6f73bbf-4fd0-44fe-b5ff-2b539b956e1b
Expires:Session

cluster

www.kayak.com

HttpOnly Secure None
Value
5
Expires:7/21/2025

mst_ADIrlA

www.kayak.com

HttpOnly
Value
7d6UMXX7HnZKPt4_BopbO6Xh9Q15RJbqJh7CnlCFC-atWWMld5FxBq3hhtQ7zmQkj2Z4xZjs95rJ5n50RLwJwA
Expires:7/21/2025

forterToken

.kayak.com

Value
[forterToken redacted]
Expires:8/25/2026

mst_iBfK2w

www.kayak.com

HttpOnly
Value
kwy5LdiGlDWxT73uBsJ5AsKBbvRIgodBNuI5Rxqyi8W0WYE0Qb1zrXUoOM3GVAbXD7eY8EuuQO7ojzWqZrSwuQ
Expires:7/21/2025

__gads

.kayak.com

Secure None
Value
ID=beca96fdf9f74f21:T=1753094528:RT=1753094528:S=ALNI_MZGkVVZQ9jmcKaABOZgIUEGjSbc8A
Expires:8/15/2026

kayak.mc

www.kayak.com

HttpOnly Secure None
Value
ASDCb-3-OVSm4a8sNB7b-IFHIyKxcxfofV2VDnpEXyv23VM7-9A_bqyIcLyWF1Ylm27pS0iG5qnUGLs7dCOfi4awEV4CID8Bv8qtErgFloHqQeDcwFPsUhRFYfeuzhZYeuBpK5_Wa2VxvNg3FfP5Us5ZO9mFjo3LhDNCFd0-iAgbcwaed4AaEurdNEvzY_d_O4W_-B96N1JKF3C7HfhVvtc
Expires:8/25/2026

kayak

www.kayak.com

HttpOnly Secure None
Value
Zut5I3RKiA7cU7e35y4D
Expires:8/25/2026

_ga_PWCRSK2Y5Y

.kayak.com

Value
GS2.1.s1753094517$o1$g0$t1753094517$j60$l0$h2044824336
Expires:8/25/2026

Apache

www.kayak.com

HttpOnly Secure None
Value
Kgm6xUb1AesAAAAAADEA5g-AAABmCyTIjs-cb-ImCdvA
Expires:8/25/2026

External Links 45

België (Nederlands)

www.be.kayak.com

Analyze
Target URL
https://www.be.kayak.com/

Bolivia

www.kayak.bo

Analyze
Target URL
https://www.kayak.bo/

Canada (Français)

www.ca.kayak.com

Analyze
Target URL
https://www.ca.kayak.com/

Chile

www.kayak.cl

Analyze
Target URL
https://www.kayak.cl/

Costa Rica

www.kayak.co.cr

Analyze
Target URL
https://www.kayak.co.cr/

Danmark

www.kayak.dk

Analyze
Target URL
https://www.kayak.dk/

Germany (English)

www.kayak.de

Analyze
Target URL
https://www.kayak.de/

España (Español)

www.kayak.es

Analyze
Target URL
https://www.kayak.es/

France

www.kayak.fr

Analyze
Target URL
https://www.kayak.fr/

Ελλάδα

www.gr.kayak.com

Analyze
Target URL
https://www.gr.kayak.com/

India

www.kayak.co.in

Analyze
Target URL
https://www.kayak.co.in/

Indonesia (English)

www.kayak.co.id

Analyze
Target URL
https://www.kayak.co.id/

Ireland

www.kayak.ie

Analyze
Target URL
https://www.kayak.ie/

ישראל (עִבְרִית)

www.il.kayak.com

Analyze
Target URL
https://www.il.kayak.com/

Italia

www.kayak.it

Analyze
Target URL
https://www.kayak.it/

日本

www.kayak.co.jp

Analyze
Target URL
https://www.kayak.co.jp/

Nederland

www.kayak.nl

Analyze
Target URL
https://www.kayak.nl/

New Zealand

www.nz.kayak.com

Analyze
Target URL
https://www.nz.kayak.com/

Norge

www.kayak.no

Analyze
Target URL
https://www.kayak.no/

Polska

www.kayak.pl

Analyze
Target URL
https://www.kayak.pl/

Portugal

www.kayak.pt

Analyze
Target URL
https://www.kayak.pt/

România

www.ro.kayak.com

Analyze
Target URL
https://www.ro.kayak.com/

Suisse (Français)

www.kayak.ch

Analyze
Target URL
https://www.kayak.ch/

Singapore

www.kayak.sg

Analyze
Target URL
https://www.kayak.sg/

South Africa

www.za.kayak.com

Analyze
Target URL
https://www.za.kayak.com/

대한민국

www.kayak.co.kr

Analyze
Target URL
https://www.kayak.co.kr/

Suomi

www.fi.kayak.com

Analyze
Target URL
https://www.fi.kayak.com/

Sverige

www.kayak.se

Analyze
Target URL
https://www.kayak.se/

台灣

www.tw.kayak.com

Analyze
Target URL
https://www.tw.kayak.com/

United Arab Emirates

www.kayak.ae

Analyze
Target URL
https://www.kayak.ae/

United Kingdom

www.kayak.co.uk

Analyze
Target URL
https://www.kayak.co.uk/

Venezuela

www.kayak.co.ve

Analyze
Target URL
https://www.kayak.co.ve/

Việt Nam (Việt)

www.vn.kayak.com

Analyze
Target URL
https://www.vn.kayak.com/

Österreich

www.at.kayak.com

Analyze
Target URL
https://www.at.kayak.com/

Česká republika

www.cz.kayak.com

Analyze
Target URL
https://www.cz.kayak.com/

Україна

www.ua.kayak.com

Analyze
Target URL
https://www.ua.kayak.com/

المملكة العربية السعودية (العَرَبِيَّة)

www.kayak.sa

Analyze
Target URL
https://www.kayak.sa/

ประเทศไทย (ภาษาไทย)

www.kayak.co.th

Analyze
Target URL
https://www.kayak.co.th/

Affiliates

affiliates.kayak.com

Analyze
Target URL
https://affiliates.kayak.com/?languagecode=EN

Get it on Google Play

play.google.com

Analyze
Target URL
https://play.google.com/store/apps/details?id=com.kayak.android

Download on the App Store

apps.apple.com

Analyze
Target URL
https://apps.apple.com/us/app/kayak-flights-hotels-cars/id305204535

Follow on Facebook

www.facebook.com

Analyze
Target URL
https://www.facebook.com/kayak/

Follow on Twitter

x.com

Analyze
Target URL
https://x.com/KAYAK

Subscribe on YouTube

www.youtube.com

Analyze
Target URL
https://www.youtube.com/channel/UCs36_o9B5NadGYfiHwT-ekQ

Follow on Instagram

www.instagram.com

Analyze
Target URL
https://www.instagram.com/kayak/

Requested Domains 36

5142311.fls.doubleclick.net

Unknown Type
No category information available

6ae0c35b4c68cde4ad90ed712cb1bf6b.safeframe.googlesyndication.com

Unknown Type
No category information available

72164059993b.cdn4.forter.com

Unknown Type
No category information available

accounts.google.com

Unknown Type
No category information available

ad.doubleclick.net

Unknown Type
No category information available

ads.travelaudience.com

Unknown Type
No category information available

analytics-ipv6.tiktokw.us

Unknown Type
No category information available

analytics.google.com

Unknown Type
No category information available

analytics.tiktok.com

Unknown Type
No category information available

bat.bing.com

Unknown Type
No category information available

cdn0.forter.com

Unknown Type
No category information available

cdn3.forter.com

Unknown Type
No category information available

cm.g.doubleclick.net

Unknown Type
No category information available

content.r9cdn.net

Unknown Type
No category information available

d2o5idwacg3gyw.cloudfront.net

Unknown Type
No category information available

d6tizftlrpuof.cloudfront.net

Unknown Type
No category information available

ebec46df3ce041a0a472d4bb56bb7355-72164059993b.cdn.forter.com

Unknown Type
No category information available

ep1.adtrafficquality.google

Unknown Type
No category information available

ep2.adtrafficquality.google

Unknown Type
No category information available

fundingchoicesmessages.google.com

Unknown Type
No category information available

googleads.g.doubleclick.net

Unknown Type
No category information available

kayak.com

Unknown Type
No category information available

pagead2.googlesyndication.com

Unknown Type
No category information available

secure.adnxs.com

Unknown Type
No category information available

securepubads.g.doubleclick.net

Unknown Type
No category information available

simage2.pubmatic.com

Unknown Type
No category information available

spl.zeotap.com

Unknown Type
No category information available

stats.g.doubleclick.net

Unknown Type
No category information available

tr.snapchat.com

Unknown Type
No category information available

w.usabilla.com

Unknown Type
No category information available

www.facebook.com

Unknown Type
No category information available

www.google.com

Unknown Type
No category information available

www.google.com.kh

Unknown Type
No category information available

www.googleadservices.com

Unknown Type
No category information available

www.googletagmanager.com

Unknown Type
No category information available

www.kayak.com

Subdomain
Categories
TravelTravel
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