DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1
Let's Encrypt logo Let's Encrypt

Certificate Information

Subject
CN=ytsongcan.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 11, 2026
Valid Until
May 12, 2026 88 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
C7:C1:45:63:47:66:38:32:67:61:35:E0:A5:F5:E7:F1:77:21:EE:3F:D0:74:7E:16:64:07:56:35:DB:1C:C6:86
Alternative Names
89 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
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

89 domains
mapleland.com *.mapleland.com *.api.mapleland.com *.att.mapleland.com *.backup.mapleland.com *.lime.mapleland.com *.sitemaps.mapleland.com *.support.mapleland.com *.test.mapleland.com *.ww16.mapleland.com

Other domains in certificate

android1.xyz *.android1.xyz *.avito.android1.xyz *.cdek.android1.xyz *.dc-d14d05affebf.android1.xyz *.nalozhka.android1.xyz *.pochtabank.android1.xyz *.sber.android1.xyz *.tozdckfn.android1.xyz *.ww38.android1.xyz *.www.android1.xyz *.yandex.android1.xyz *.youla.android1.xyz
baidubuyan.com *.baidubuyan.com *.www.baidubuyan.com
bayerfull.com *.bayerfull.com *.rustore.bayerfull.com *.shop.bayerfull.com *.vpn.bayerfull.com *.ww.bayerfull.com *.www.bayerfull.com *.wwwwww.bayerfull.com
brightstake.com *.brightstake.com *.random.brightstake.com
*.awfksww99.gpal.co *.chaei.gpal.co *.dl6.gpal.co gpal.co *.gpal.co *.image.gpal.co *.m.gpal.co *.orp.gpal.co *.ww1.gpal.co *.ww12.gpal.co *.ww7.gpal.co
*.app.intertehna.com *.assets.intertehna.com *.demo.intertehna.com *.dev.intertehna.com *.hostmaster.intertehna.com intertehna.com *.intertehna.com *.test.intertehna.com *.ww1.intertehna.com *.ww16.intertehna.com *.ww17.intertehna.com
*.backup.printedtshirt.com *.iki.printedtshirt.com printedtshirt.com *.printedtshirt.com *.store.printedtshirt.com *.temp.printedtshirt.com *.test.printedtshirt.com *.vpn.printedtshirt.com *.wiki.printedtshirt.com *.wwww.printedtshirt.com
rfsjuxlip.com *.rfsjuxlip.com *.wwww.rfsjuxlip.com
riffat.com *.riffat.com *.ww1.riffat.com
thedoge.space *.thedoge.space *.ww1.thedoge.space
*.sitemaps.xn--mtsr5in64d.com xn--mtsr5in64d.com *.xn--mtsr5in64d.com
*.rd.xn--p-dga.com *.vpn.xn--p-dga.com xn--p-dga.com *.xn--p-dga.com
*.abbd815a-4b99-40f2-af6c-a8982caabff6.ytsongcan.com *.vpn.ytsongcan.com ytsongcan.com *.ytsongcan.com