DNS Gurus
Open Cached · just now
85/100 SECURITY SCORE

Certificate Information

Subject
C=US, ST=WA, L=Redmond, O=Microsoft Corporation, CN=msn.co
Issuer
C=US, O=Microsoft Corporation, CN=Microsoft Azure RSA TLS Issuing CA 04
Valid From
November 06, 2025
Valid Until
May 05, 2026 163 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA384-RSA
SHA-256 Fingerprint
F4:4D:D3:2A:B7:EC:E0:78:F0:3A:CD:D4:3A:33:A9:61:A9:4F:AD:E1:A5:BA:16:EA:52:20:31:63:7E:B3:5A:B0
Alternative Names
178 domains

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=1209600; includeSubDomains; preload
Content-Security-Policy
Basic
block-all-mixed-content; connect-src; default-src; +5 more
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
Not Authorized (Potential misconfiguration)
CAA Issues
  • • CRITICAL: Current certificate issuer 'C=US, O=Microsoft Corporation, CN=Microsoft Azure RSA TLS Issuing CA 04' is NOT authorized by CAA records. Authorized CAs:
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts

Subject Alternative Names

178 domains
msn.se www.msn.se

Other domains in certificate

bhashaindia.com www.bhashaindia.com
msn.co.at www.msn.co.at
msn.co.il www.msn.co.il
msn.co.in www.msn.co.in
msn.co.ke www.msn.co.ke
mscopilotstudio.co.kr msn.co.kr www.msn.co.kr
msn.co.ug www.msn.co.ug
msn.com.cy www.msn.com.cy
msn.com.do www.msn.com.do
mscopilotstudio.com.hk
msn.com.kn www.msn.com.kn
msn.com.kz www.msn.com.kz
msn.com.ru www.msn.com.ru
msn.com.sa www.msn.com.sa
msn.com.sb www.msn.com.sb
msn.com.sv www.msn.com.sv
msn.com.tw www.msn.com.tw
msn.com.uy www.msn.com.uy
msn.com.vi www.msn.com.vi
ato.microsoft.com beta.to-do.microsoft.com cloudsociety.microsoft.com
microsoftactualite.org www.microsoftactualite.org
microsoftberita.com www.microsoftberita.com
microsoftberita.id www.microsoftberita.id
microsoftberita.org www.microsoftberita.org
microsoftcopilotstudio.dk
microsoftcopilotstudio.es
microsoftcopilotstudio.eu
microsoftcopilotstudio.fr
microsoftcopilotstudio.it
microsoftcopilotstudio.jp
microsoftcopilotstudio.net
microsoftcopilotstudio.nl
microsoftcopilotstudio.org
microsoftcopilotstudio.uk
microsoftcopilotstudio.us
mscopilotstudio.ai
mscopilotstudio.biz
mscopilotstudio.ca
mscopilotstudio.co
mscopilotstudio.co.uk
mscopilotstudio.com
mscopilotstudio.com.au
mscopilotstudio.com.br
mscopilotstudio.de
mscopilotstudio.dk
mscopilotstudio.es
mscopilotstudio.eu
mscopilotstudio.fr
mscopilotstudio.it
mscopilotstudio.jp
mscopilotstudio.net
mscopilotstudio.nl
mscopilotstudio.org
mscopilotstudio.pl
mscopilotstudio.uk
mscopilotstudio.us
msn.asia www.msn.asia
msn.cd www.msn.cd
msn.cm www.msn.cm
msn.co www.msn.co
msn.co.jp www.msn.co.jp
msn.com.mx www.msn.com.mx
msn.dk www.msn.dk
msn.do www.msn.do
msn.ec www.msn.ec
msn.fr www.msn.fr
msn.gd www.msn.gd
msn.gt www.msn.gt
msn.hk www.msn.hk
msn.info www.msn.info
msn.jobs www.msn.jobs
msn.kn www.msn.kn
msn.kz www.msn.kz
msn.la www.msn.la
msn.lu www.msn.lu
msn.me www.msn.me
msn.ms www.msn.ms
msn.mt www.msn.mt
msn.mx www.msn.mx
msn.my www.msn.my
msn.pa www.msn.pa
msn.pw www.msn.pw
msn.sa www.msn.sa
msn.ua www.msn.ua
msn.uy www.msn.uy
msnauto.biz www.msnauto.biz
msnauto.com www.msnauto.com
msnauto.info www.msnauto.info
msnauto.net www.msnauto.net
msnauto.org www.msnauto.org
msnautos.biz www.msnautos.biz
msnautos.info www.msnautos.info
msnautos.mobi www.msnautos.mobi
msnmotortrend.com www.msnmotortrend.com
msnmotortrend.net www.msnmotortrend.net
msnmotortrend.org www.msnmotortrend.org
msnsupport.com www.msnsupport.com
msnsupport.us www.msnsupport.us
msnvideo.com www.msnvideo.com
www.msr-emergence.com
msropendata.com www.msropendata.com
northernmountains.net www.northernmountains.net
reflect.do www.reflect.do
staging-typescript.org www.staging-typescript.org