Open
Cached
·
just now
75/100
SECURITY SCORE
Certificate Information
Subject
C=US, ST=Minnesota, O=3M Company, CN=solutions.3m.com
Issuer
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV E36
Valid From
November 21, 2025
Valid Until
November 21, 2026
345 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
BB:5C:2A:9D:17:9C:40:FE:C1:25:9A:1B:16:A4:6E:46:57:B9:42:EE:FE:1A:8D:90:8D:30:29:11:EB:9A:11:FE
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
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-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • 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
Not Configured
(Any CA can issue certificates)
CAA Issues
- • No CAA records configured - any CA can issue certificates
Recommendations
- • Implement CAA records to restrict which CAs can issue certificates for your domain
- • This adds an extra layer of security against unauthorized certificate issuance
- • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
- • Consider adding 'iodef' record to receive security incident reports
Subject Alternative Names
98 domains
multimedia.mmm.com
www.mmm.com
www.littmann.3m.co.za
www.nexcare.3m.co.za
cposohes.3m.com
eaa.3m.com
enl.3m.com
epro.3m.com
multimedia.3m.com
nextgear.3m.com
solutions.3m.com
virtualcssd.3m.com
virtualpackaging.3m.com
windowfilmsimulator.3m.com
www.3m.com
www.nexcare.3m.com
www.3m.cz
www.futuro.3m.cz
www.littmann.3m.cz
www.post-it.3m.cz
www.spofaplast.3m.cz
www.futuro.3m.ro
www.nexcare.3m.ro
www.3m.si
www.nexcare.3mae.ae
www.nexcare.3maustria.at
www.nexcare.3mbelgie.be
www.littmann.3mbelgique.be
www.nexcare.3mbelgique.be
www.nexcare.3mdanmark.dk
www.littmann.3mdeutschland.de
www.nexcare.3mhellas.gr
www.nexcare.3mireland.ie
www.3mkazakhstan.com
www.nexcare.3mmagyarorszag.hu
www.3mmaroc.ma
www.nexcare.3mnederland.nl
www.nexcare.3mnorge.no
www.nexcare.3mschweiz.ch
www.littmann.3msuisse.ch
www.nexcare.3msuisse.ch
www.nexcare.3msuomi.fi
www.futuro.3msverige.se
www.nexcare.3msverige.se
walmart.acebrand.com
www.nexcare.3m.co.id
www.post-it.co.id
www.nexcare.3misrael.co.il
www.3m.co.kr
www.3mabrasive.co.kr
www.3mautocare.co.kr
www.3mprivacyfilter.co.kr
www.nexcare.co.kr
www.command.co.th
www.nexcare.3m.com.es
www.command.com.hk
www.filtrete.com.hk
www.futuro.com.hk
www.nexcare.com.hk
www.post-it.com.hk
www.scotch-brite.com.hk
www.nexcare.3m.com.hr
www.3m.com.jm
www.post-it.com.jm
www.scotch-brite.com.jm
www.3mnigeria.com.ng
www.futuro.3mphilippines.com.ph
www.nexcare.3m.com.pt
www.command.3m.com.sa
www.nexcare.3m.com.sa
www.nexcare.3m.com.sg
www.nexcare.3m.com.tr
www.nexcare.3m.com.tt
www.post-it.3m.com.tt
www.scotch-brite.3m.com.tt
www.filtrete.com.tw
www.command.3m.com.ua
www.littmann.3m.com.vn
walmart.command.com
www.command.in
www.commandbrand.co.nz
walmart.filtrete.com
www.meguiars.ca
go.meguiars.com
www.meguiars.com.br
www.nexcare.ca
www.nexcare.co.nz
www.nexcare.co.uk
www.nexcare.com.au
www.nexcare.de
www.nexcare.fr
www.nexcare.it
www.scotch-brite.in
www.scotchblue.co.nz
lowes.scotchbrand.com
www.scotchgard.ca
www.scotchgard.com.au
www.tensor.ca
Other domains in certificate