Cached · just now
89/100 SECURITY SCORE

Certificate Information

Subject
CN=mail.golfzonsouth.ca
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
December 06, 2025
Valid Until
March 06, 2026 63 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
7E:44:9E:D2:E8:7A:68:22:85:CF:58:BE:3D:6D:3D:6E:56:67:6F:AB:DA:EF:77:E1:53:D4:D1:FA:DE:19:BD: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=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)
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

84 domains
mail.hack3r.com

Other domains in certificate

email.a4pm.com.br
mail.us-customurl.ac-domain.in
mail.acostavs.com
mail.afg.ge
mail.bamehscawards.org
mail.beesley.tech
mail.binzconsultants.com
mail.brao.com.ar
mail.brasfilme.com.br
workplace.capitalvia.com
mail.carbonimpacthq.com
mail.carpenter.io
mail.carpets.com
mail.cloudism.us
mail.pocketdata.com.my
mail.wweng.com.ng
mail.evanandmayer.com.pk
mail.ies.com.py
mail.cooperstownny.org
mail.cosmonetsolutions.com
mail.cottagebooks.com
mail.dankizarts.com
mail.deltazet.co.uk
mail.dianireef.com
email.earthmgt.com
webmail.ecc-ae.com
mail.eliteteamclean.com
mail.engine.systems
webmail.europeitservices.eu
mail.expertinc.net
mail.fifstudio.com
mail.fintecsa.com
mail.flexvertex.com
mail.fosterbuana.com
mail.fritscheonline.com
mail.gamersgarden.com
mail.giacaman.me
mail.golfzonsouth.ca
mail.golift.tv
mail.governamental.com
mail.gracileit.com
correo.grupomentesana.com
mail.hafalighting.com
mail.hawkemail.net
mail.heks-eper-drc.org
mail.hotelsanmarcord.com
mail.hotnessrater.com
mail.housingbears.com
mail.iplit.in
mail.keydata.company
mail.laminex-id.com
mail.leitakfung.com
mail.lifetronik.mn
mail.lmsm.co.uk
mail.lycasesorias.cl
mail.maynards.net
mail.menaspace.com
mail.mengyibai.com
mail.montclareandpartners.org
mail.mshfamilyoffice.com
mail.nigasavi.com
mail.caimpeco.org.py
mail.paralegaltexas.com
mail.peya.tokyo
mail.plazamicaela.pe
webmail.poiesisconsulting.com
mail.processmed.ae
mail.qmissystems.in
mail.rosco.cloud
mail.sandpot.hk
webmail.satel.com.br
mail.shobello.com
mail.sleeplab.lk
mail.ssmadvocates.com
login.tarr.cloud
mail.telnetng.com
webmail.therugbyguy.co.za
mail.transitobrasil.net
mail.trucksync.online
mail.tshieldadvisors.com
mail.uniquemaps.in
mail.ventry-tickets.com
mail.zaptor.co.za