Cached · just now
89/100 SECURITY SCORE

Certificate Information

Subject
CN=mail.fort.solutions
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
January 12, 2026
Valid Until
April 12, 2026 74 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
3B:54:97:B7:E4:93:48:6E:F7:74:ED:23:C3:FA:8F:53:03:A9:D3:93:8D:B9:DB:7A:0B:3D:62:14:AE:56:EA:C5
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=64072000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Add Content-Security-Policy header to prevent XSS attacks
  • 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
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
Recommendations
  • Consider using critical flag (flags=128) for stricter CAA enforcement
  • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
  • Consider adding 'issuewild' records to control wildcard certificate issuance

Subject Alternative Names

82 domains
mail.comprox.fr

Other domains in certificate

mail.0303719091.se
mail.0xp.dk
mail.42appen.dk
mail.academie-aan-de-angstel.nl
messagerie.ajgf.org
mail.barillot.net
mail.biliuti.ro
mail.binarycollective.de
mail.biozell-shop.de
mail.bishopmonkton-pc.gov.uk
mail.bozikova.cz
mail.brightlab.me
mail.ceedri.ch
correo.cehad.org
mail.changecoins.io
mail.chemite.ch
mail.clarboroughandwelhamparishcouncil.gov.uk
mail.coffeecity.net
mail.colossus-solutions.co.uk
mail.greco.com.ua
mail.criscompinformatika.hu
mail.danian.co
mail.design-ninja.agency
mail.doverie-malta.com
mail.draytonparish.gov.uk
mail.dryllerakis.eu
mail.dtden.com
mail.easypadel.com
mail.ebookuri.ro
mail.euler.family
mail.evproperties.gr
mail.fort.solutions
mail.funtington-pc.gov.uk
mail.futureit.ltd
mail.gecau.education
mail.haime.fi
mail.hausen.es
mail.heddington-pc.gov.uk
mail.hes-engenharia.pt
e.inrent.it
mail.jamesbrk.com
mail.jdsummerfield.com
email.jollygreentours.com
mail.khristov.com
mail.lamini.eu
mail.lei.sh
mail.loddingtonparishcouncil.gov.uk
mail.mappington-pc.co.uk
mail.mayooapp.com
mail.mcdevelop.de
mail.medana.me
mail.miltonmalsorparishcouncil.gov.uk
mail.nomadspain.es
mail.nortonlenchwick-pc.gov.uk
mail.oosterbaan.eu
mail.patxama.com
mail.pierragphotography.com
mail.plazadelosreyes.cl
mail.resonojointmaster.com
mail.sagredos.gr
mail.setosa.nl
mail.smient.be
mail.somecloud.co.uk
mail.speidernett.no
mail.stadhampton-pc.gov.uk
mail.stormmc.net
mail.terry-james.com
mail.thefc.co.uk
mail.transcendplatform.com
email.turek.cc
mail.vernhamdean-pc.gov.uk
mail.veruzab.com
mail.walpolecrosskeys-pc.gov.uk
mail.watt-sorensen.co.uk
mail.webnestors.com
webmail.welshweddingphotography.co.uk
mail.westward-pc.gov.uk
mail.wimwenigerkind.com
mail.wrotham-pc.gov.uk
mail.wwlhomes.com
mail.zwoyczyk.de