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SECURITY SCORE
Detected Technologies
Apple ID
PayPal
Adobe Fonts (Typekit)
AMP
Arkose Labs
Microsoft Advertising
Branch
DigiCert
Facebook
GeeTest
Google AdSense
Google Analytics
Google Cloud Storage
Google DoubleClick
Google Fonts
Google Hosted Libraries
Google Maps
Google Pay
Google reCAPTCHA
Google Search
Google Static File Front End
Google Sign-In
Google Tag Manager
Mapbox
New Relic
Plaid
Stripe
Yahoo
Google Cloud
Certificate Information
Subject
C=US, ST=California, L=San Francisco, O=Airbnb, Inc., CN=airbnb.com
Issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid From
March 11, 2026
Valid Until
July 08, 2026
72 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
50:CF:AE:44:14:80:31:12:00:B7:E1:8A:68:79:B4:34:39:FF:67:73:6B:A0:EC:98:21:BA:53:B6:5A:D6:0C:B2
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=10886400; includeSubdomains
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
Incident Reporting
mailto:[email protected]
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'issuewild' records to control wildcard certificate issuance
Subject Alternative Names
77 domains
airbnb.fr
airbnb.ae
airbnb.al
airbnb.am
airbnb.at
airbnb.az
airbnb.ba
airbnb.be
airbnb.ca
airbnb.cat
airbnb.ch
airbnb.cl
airbnb.cn
airbnb.co.cr
airbnb.co.id
airbnb.co.il
airbnb.co.in
airbnb.co.kr
airbnb.co.nz
airbnb.co.uk
airbnb.co.ve
airbnb.co.za
airbnb.com
airbnb.com.ar
airbnb.com.au
airbnb.com.bo
airbnb.com.br
airbnb.com.bz
airbnb.com.co
airbnb.com.ec
airbnb.com.ee
airbnb.com.gt
airbnb.com.hk
airbnb.com.hn
airbnb.com.hr
airbnb.com.kh
airbnb.com.mt
airbnb.com.my
airbnb.com.ni
airbnb.com.pa
airbnb.com.pe
airbnb.com.ph
airbnb.com.py
airbnb.com.ro
airbnb.com.sg
airbnb.com.sv
airbnb.com.tr
airbnb.com.tw
airbnb.com.ua
airbnb.com.vn
airbnb.cz
airbnb.de
airbnb.dk
airbnb.es
airbnb.fi
airbnb.gr
airbnb.gy
airbnb.hu
airbnb.ie
airbnb.is
airbnb.it
airbnb.jp
airbnb.la
airbnb.lt
airbnb.lu
airbnb.lv
airbnb.me
airbnb.mx
airbnb.nl
airbnb.no
airbnb.org
airbnb.pl
airbnb.pt
airbnb.rs
airbnb.se
airbnb.si
airbnb.tools
Other domains in certificate