DNS Gurus
Open Cached · just now
81/100 SECURITY SCORE

Certificate Information

Subject
CN=*.thinkwithgoogle.com
Issuer
C=US, O=Google Trust Services, CN=WR2
Valid From
October 13, 2025
Valid Until
January 05, 2026 61 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
4A:F0:95:52:0A:F6:F4:69:4F:13:89:57:56:E3:B5:1D:7B:09:4F:49:38:CD:02:2C:19:79:30:28:EA:51:04:6C
Alternative Names
98 domains

Security Configuration

TLS Protocols
TLS 1.0 TLS 1.1 TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)
Warnings
  • • TLS 1.1 is deprecated and should be disabled
  • • TLS 1.0 is deprecated and should be disabled

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Content-Type-Options: nosniff
  • • 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
pki.goog
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
  • • Consider adding 'issuewild' records to control wildcard certificate issuance

Subject Alternative Names

98 domains
thinkquarterly.co.uk *.thinkquarterly.co.uk

Other domains in certificate

thinkwithgoogle.co.il *.thinkwithgoogle.co.il
thinkwithgoogle.com.hk *.thinkwithgoogle.com.hk
thinkwithgoogle.com.tr *.thinkwithgoogle.com.tr
thinkwithgoogle.com.ua *.thinkwithgoogle.com.ua
howtogetmo.co.uk *.howtogetmo.co.uk
thinkquarterly.com *.thinkquarterly.com
thinkwithgoogle.ae *.thinkwithgoogle.ae
thinkwithgoogle.at *.thinkwithgoogle.at
thinkwithgoogle.be *.thinkwithgoogle.be
thinkwithgoogle.by *.thinkwithgoogle.by
thinkwithgoogle.ca *.thinkwithgoogle.ca
thinkwithgoogle.ch *.thinkwithgoogle.ch
thinkwithgoogle.cl *.thinkwithgoogle.cl
thinkwithgoogle.cn *.thinkwithgoogle.cn
thinkwithgoogle.co *.thinkwithgoogle.co
thinkwithgoogle.co.nz *.thinkwithgoogle.co.nz
thinkwithgoogle.co.uk *.thinkwithgoogle.co.uk
thinkwithgoogle.co.za *.thinkwithgoogle.co.za
thinkwithgoogle.com *.thinkwithgoogle.com
thinkwithgoogle.com.ar *.thinkwithgoogle.com.ar
thinkwithgoogle.com.au *.thinkwithgoogle.com.au
thinkwithgoogle.com.br *.thinkwithgoogle.com.br
thinkwithgoogle.com.pe *.thinkwithgoogle.com.pe
thinkwithgoogle.cz *.thinkwithgoogle.cz
thinkwithgoogle.de *.thinkwithgoogle.de
thinkwithgoogle.dk *.thinkwithgoogle.dk
thinkwithgoogle.ee *.thinkwithgoogle.ee
thinkwithgoogle.es *.thinkwithgoogle.es
thinkwithgoogle.fi *.thinkwithgoogle.fi
thinkwithgoogle.fr *.thinkwithgoogle.fr
thinkwithgoogle.gr *.thinkwithgoogle.gr
thinkwithgoogle.hr *.thinkwithgoogle.hr
thinkwithgoogle.hu *.thinkwithgoogle.hu
thinkwithgoogle.it *.thinkwithgoogle.it
thinkwithgoogle.jp *.thinkwithgoogle.jp
thinkwithgoogle.kr *.thinkwithgoogle.kr
thinkwithgoogle.kz *.thinkwithgoogle.kz
thinkwithgoogle.lt *.thinkwithgoogle.lt
thinkwithgoogle.lv *.thinkwithgoogle.lv
thinkwithgoogle.mx *.thinkwithgoogle.mx
thinkwithgoogle.nl *.thinkwithgoogle.nl
thinkwithgoogle.no *.thinkwithgoogle.no
thinkwithgoogle.pe *.thinkwithgoogle.pe
thinkwithgoogle.pl *.thinkwithgoogle.pl
thinkwithgoogle.ro *.thinkwithgoogle.ro
thinkwithgoogle.ru *.thinkwithgoogle.ru
thinkwithgoogle.se *.thinkwithgoogle.se
thinkwithgoogle.sk *.thinkwithgoogle.sk