91/100 SECURITY SCORE

Certificate Information

Subject
CN=nutration.info
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
May 12, 2026
Valid Until
August 10, 2026 84 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A2:FC:2A:C6:30:59:9E:5D:29:1F:17:85:24:B8:2F:D0:F8:1A:87:82:A5:A5:8A:25:55:71:9F:7F:72:AC:6F:D8
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

89 domains
nutration.info *.nutration.info *.mail.nutration.info

Other domains in certificate

analfisur.de *.analfisur.de *.ww38.analfisur.de
*.chat.cksnap.com cksnap.com *.cksnap.com *.mta-sts.cksnap.com *.student.cksnap.com *.ww25.cksnap.com *.www.cksnap.com
cracow.com.au *.cracow.com.au *.ns1.cracow.com.au *.ww25.cracow.com.au
davincisviprewards.com *.davincisviprewards.com *.m.davincisviprewards.com *.ww38.davincisviprewards.com
erbaaliyiz.com *.erbaaliyiz.com *.mail.erbaaliyiz.com *.netwww.erbaaliyiz.com *.ww25.erbaaliyiz.com *.www.erbaaliyiz.com
*.152dd115-bda5-4460-a00f-8464110a1318.fxseminar.com *.22ed5ae3-d2d6-4b7c-84c1-3f119af34afa.fxseminar.com *.4afe1d84-65e4-4d41-ab64-84c489643cc0.fxseminar.com *.6048e4d7-69db-45b1-85f2-d1220ee9fc2c.fxseminar.com *.a9f3001a-b007-4474-889a-032fbf0f9e6e.fxseminar.com *.api.fxseminar.com *.app.fxseminar.com *.b6dddea5-43ae-4ebc-9455-7665aa825ac6.fxseminar.com *.backup.fxseminar.com *.beta.fxseminar.com *.blog.fxseminar.com *.cb40883e-8585-40b0-8ab8-ada76e6911b0.fxseminar.com *.cloud.fxseminar.com *.cpanel.fxseminar.com *.crm.fxseminar.com *.cs.fxseminar.com *.demo.fxseminar.com *.docs.fxseminar.com *.ebay.fxseminar.com *.external.fxseminar.com *.forum.fxseminar.com *.forums.fxseminar.com fxseminar.com *.fxseminar.com *.help.fxseminar.com *.hostmaster.fxseminar.com *.localhost.fxseminar.com *.m.fxseminar.com *.mail.fxseminar.com *.mta-sts.fxseminar.com *.my.fxseminar.com *.old.fxseminar.com *.poczta.fxseminar.com *.pop.fxseminar.com *.portal.fxseminar.com *.public.fxseminar.com *.rd.fxseminar.com *.rds.fxseminar.com *.rdweb.fxseminar.com *.remote.fxseminar.com *.share.fxseminar.com *.sharepoint.fxseminar.com *.shop.fxseminar.com *.smtp.fxseminar.com *.store.fxseminar.com *.temp.fxseminar.com *.test.fxseminar.com *.usuario.fxseminar.com *.vpn.fxseminar.com *.wiki.fxseminar.com *.www.fxseminar.com
marylandstateuniversity.us *.marylandstateuniversity.us *.new.marylandstateuniversity.us
*.customer.menu-fresh.co.uk *.customerdemo.menu-fresh.co.uk *.customertest.menu-fresh.co.uk menu-fresh.co.uk *.menu-fresh.co.uk
waterpool.it *.waterpool.it *.www.waterpool.it