Open
Cached
·
just now
76/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=ruca.com
Issuer
C=US, O=Let's Encrypt, CN=YR2
Valid From
June 04, 2026
Valid Until
September 02, 2026
83 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
2B:F0:D8:DB:35:9B:42:15:21:1C:CE:4B:A7:2A:FD:AB:12:B2:56:17:18:95:AC:A7:B6:2F:64:30:A2:53:22:0F
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
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
90 domains
ruca.com
*.ruca.com
*.ania.ruca.com
*.doorway.ruca.com
*.especia.ruca.com
*.random.ruca.com
*.sole.ruca.com
*.ww25.ruca.com
*.ww38.ruca.com
ajm.de
*.ajm.de
*.amnvlv-o.ajm.de
*.in.ajm.de
*.wpyz1.ajm.de
*.ask.bequests.info
bequests.info
*.bequests.info
*.cloudsec.bequests.info
*.developer.bequests.info
*.link.bequests.info
*.mail.bequests.info
*.random.bequests.info
*.smtp1.bequests.info
*.smtp2.bequests.info
*.tw.bequests.info
*.ww43.bequests.info
*.zj.bequests.info
*.access.combatvet.com
*.cisco.combatvet.com
combatvet.com
*.combatvet.com
*.cpcalendars.combatvet.com
*.email.combatvet.com
*.ftp.combatvet.com
*.portal.combatvet.com
*.random.combatvet.com
*.relay.combatvet.com
*.secure.combatvet.com
*.ssl.combatvet.com
*.sslvpn.combatvet.com
*.ww25.combatvet.com
*.dev.ernesto.org
ernesto.org
*.ernesto.org
*.mail.ernesto.org
*.beta.kidsteachingkids.com
kidsteachingkids.com
*.kidsteachingkids.com
*.mail3.kidsteachingkids.com
*.mailgate.kidsteachingkids.com
*.random.kidsteachingkids.com
*.ww16.kidsteachingkids.com
*.ww25.kidsteachingkids.com
*.ww38.kidsteachingkids.com
*.admin.lethimcook.vip
*.assets.lethimcook.vip
*.dashboard.lethimcook.vip
*.demo.lethimcook.vip
*.fjgftassets.lethimcook.vip
lethimcook.vip
*.lethimcook.vip
*.mail.lethimcook.vip
*.members.lethimcook.vip
*.mlttomail.lethimcook.vip
*.secure.lethimcook.vip
*.test.lethimcook.vip
*.uat.lethimcook.vip
meetage.com
*.meetage.com
merrimackurologyassociates.com
*.merrimackurologyassociates.com
musicaa.com
*.musicaa.com
regrow.net.au
*.regrow.net.au
*.3nfzdd0h.trekgleam.xyz
*.7uyktw4c.trekgleam.xyz
*.mailout.trekgleam.xyz
*.ns.trekgleam.xyz
*.out.trekgleam.xyz
*.secure.trekgleam.xyz
trekgleam.xyz
*.trekgleam.xyz
*.alpha.xn--1ts839e.com
*.cloud.xn--1ts839e.com
*.m.xn--1ts839e.com
*.rd.xn--1ts839e.com
*.wildcard.xn--1ts839e.com
xn--1ts839e.com
*.xn--1ts839e.com
Other domains in certificate