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=materiaetherica.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
May 21, 2026
Valid Until
August 19, 2026 70 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
5A:C4:34:65:90:E8:5B:D8:21:29:77:14:F4:CC:C1:CB:57:B7:C4:C4:D7:EC:0D:37:53:B2:30:9D:3E:96:78:0A
Alternative Names
87 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 Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
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

87 domains
dea.com.au *.dea.com.au *.cojendpa.dea.com.au *.web.dea.com.au

Other domains in certificate

careerfly.in *.careerfly.in
*.aseagtle.comcasg.net comcasg.net *.comcasg.net *.home.comcasg.net *.ww38.comcasg.net
connsumercellular.com *.connsumercellular.com *.ww25.connsumercellular.com
frankingmachine.com.au *.frankingmachine.com.au
ghostinvestigationteam.uk *.ghostinvestigationteam.uk
*.mail.materiaetherica.com materiaetherica.com *.materiaetherica.com
*.als.pengin-music.com *.bao.pengin-music.com *.basu.pengin-music.com *.ben.pengin-music.com *.bole.pengin-music.com *.bomi.pengin-music.com *.cao.pengin-music.com *.chen.pengin-music.com *.dehui.pengin-music.com *.fuan.pengin-music.com *.gaize.pengin-music.com *.gan.pengin-music.com *.gbd.pengin-music.com *.golog.pengin-music.com *.gucheng.pengin-music.com *.hannan.pengin-music.com *.heb.pengin-music.com *.hinggan.pengin-music.com *.hle.pengin-music.com *.hongkong.pengin-music.com *.hostmaster.pengin-music.com *.jingtai.pengin-music.com *.jiu.pengin-music.com *.jurong.pengin-music.com *.kong.pengin-music.com *.kun.pengin-music.com *.la.pengin-music.com *.lanping.pengin-music.com *.lao.pengin-music.com *.le.pengin-music.com *.lechang.pengin-music.com *.liu.pengin-music.com *.luquan.pengin-music.com *.macau.pengin-music.com *.macheng.pengin-music.com *.mile.pengin-music.com *.ming.pengin-music.com *.ms.pengin-music.com *.ms0.pengin-music.com pengin-music.com *.pengin-music.com *.po.pengin-music.com *.pulandian.pengin-music.com *.san.pengin-music.com *.shishou.pengin-music.com *.suzhou.pengin-music.com *.sw.pengin-music.com *.tan.pengin-music.com *.tu.pengin-music.com *.wai.pengin-music.com *.wh.pengin-music.com *.www.pengin-music.com *.xuan.pengin-music.com *.yang.pengin-music.com *.yangzhong.pengin-music.com *.yingde.pengin-music.com *.yongji.pengin-music.com *.yu.pengin-music.com *.zhao.pengin-music.com *.zhuhai.pengin-music.com
reddy.com.au *.reddy.com.au
*.random.ultimatecard.au ultimatecard.au *.ultimatecard.au *.ww38.ultimatecard.au