Open
Cached
·
just now
83/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
C=US, ST=Louisiana, L=Monroe, O=Lumen Technologies, Inc., CN=www.lumentech.com
Issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid From
September 25, 2025
Valid Until
September 28, 2026
171 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
C7:A3:3B:37:0B:2A:E1:93:CC:9E:AD:36:BB:9C:05:9C:3B:81:82:6C:AF:22:72:30:E5:B9:C9:9D:86:11:4A:AA
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
Excellent
max-age=31536000; includeSubDomains; preload
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
Nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • 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
46 domains
lumenintegrityline.com
www.lumenintegrityline.com
centurylink-business.com
centurylink.ca
www.centurylink.ca
centurylink.cl
www.centurylink.cl
centurylink.co.cr
www.centurylink.co.cr
centurylink.co.jp
www.centurylink.co.jp
blog.centurylink.co.uk
centurylink.co.uk
www.centurylink.co.uk
centurylink.com.ar
www.centurylink.com.ar
centurylink.com.au
www.centurylink.com.au
centurylink.com.br
www.centurylink.com.br
centurylink.com.co
www.centurylink.com.co
centurylink.com.ec
www.centurylink.com.ec
centurylink.com.mx
www.centurylink.com.mx
centurylink.com.pa
www.centurylink.com.pa
centurylink.com.pe
www.centurylink.com.pe
centurylink.com.sg
www.centurylink.com.sg
centurylink.de
www.centurylink.de
centurylink.hk
www.centurylink.hk
www.centurylinkselectadvantage.com
centurylinktechnology.cz
www.centurylinktechnology.cz
exodus.net
www.exodus.net
lumendigitalventures.com
www.lumendigitalventures.com
lumentech.com
www.lumentech.com
www9.savvis.co.uk
Other domains in certificate