Cached · just now
91/100 SECURITY SCORE

Certificate Information

Subject
CN=biki.exchange
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
May 25, 2026
Valid Until
August 23, 2026 87 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
E6:D9:DF:99:9B:3E:38:45:F7:E1:EB:DC:F7:CA:DD:D2:3B:32:6D:EC:3A:74:F5:21:71:93:D8:0D:26:80:2E:8B
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
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin
Permissions-Policy
Present
geolocation=(), midi=(), sync-xhr=(); +6 more
Recommendations
  • Add Content-Security-Policy header to prevent XSS attacks

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
eacha.de *.eacha.de

Other domains in certificate

biki.exchange *.biki.exchange
canvas.pink *.canvas.pink
cfr.fish *.cfr.fish
charhutdavie.com *.charhutdavie.com
corsair.engineering *.corsair.engineering
*.3j96zi.creativepaintwork.click *.api.creativepaintwork.click *.app.creativepaintwork.click *.autoconfig.creativepaintwork.click *.cdn.creativepaintwork.click *.cms.creativepaintwork.click *.cpanel.creativepaintwork.click creativepaintwork.click *.creativepaintwork.click *.demo.creativepaintwork.click *.development.creativepaintwork.click *.docs.creativepaintwork.click *.game.creativepaintwork.click *.hostmaster.creativepaintwork.click *.info.creativepaintwork.click *.ipv6.creativepaintwork.click *.local.creativepaintwork.click *.mailx.creativepaintwork.click *.media.creativepaintwork.click *.mta-sts.creativepaintwork.click *.mx.creativepaintwork.click *.mx0.creativepaintwork.click *.owa.creativepaintwork.click *.pop3.creativepaintwork.click *.posta.creativepaintwork.click *.root.creativepaintwork.click *.smtp3.creativepaintwork.click *.spam.creativepaintwork.click *.srv.creativepaintwork.click *.staging.creativepaintwork.click *.store.creativepaintwork.click *.test.creativepaintwork.click *.v2.creativepaintwork.click *.wap.creativepaintwork.click *.webdisk.creativepaintwork.click *.webmail.creativepaintwork.click *.whm.creativepaintwork.click *.ww38.creativepaintwork.click
*.7f625b5f-2b7f-4249-9e60-2044ae8f4c8e.learnextra.co.za *.8dfa1ab7-b288-4b64-b755-02f5a71f278c.learnextra.co.za *.admin.learnextra.co.za *.api.learnextra.co.za *.app.learnextra.co.za *.auth.learnextra.co.za *.backup.learnextra.co.za *.blog.learnextra.co.za *.client.learnextra.co.za *.dashboard.learnextra.co.za *.dev.learnextra.co.za *.extranet.learnextra.co.za *.f657eb58-792f-47d2-9a26-b9a9ebdd2c02.learnextra.co.za *.hangman.learnextra.co.za *.intranet.learnextra.co.za learnextra.co.za *.learnextra.co.za *.localhost.learnextra.co.za *.login.learnextra.co.za *.marketing.learnextra.co.za *.members.learnextra.co.za *.news.learnextra.co.za *.notexistsww25.learnextra.co.za *.ns.learnextra.co.za *.old.learnextra.co.za *.qa.learnextra.co.za *.qrgjaqyxavww6.learnextra.co.za *.qyxavww6.learnextra.co.za *.secure.learnextra.co.za *.shop.learnextra.co.za *.sitemap.learnextra.co.za *.support.learnextra.co.za *.usps.learnextra.co.za *.ww.learnextra.co.za *.ww1.learnextra.co.za *.ww25.learnextra.co.za *.ww6.learnextra.co.za *.www.learnextra.co.za *.www2.learnextra.co.za *.www5.learnextra.co.za