Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=mta-sts.chriskraffteiendom.no
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
August 12, 2026
Valid Until
November 10, 2026 77 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
F3:23:43:49:21:F0:B1:24:3E:62:5D:06:5F:06:34:D6:DD:BC:90:BD:35:62:E1:23:4B:23:84:23:E3:C4:78:2A
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
Present
max-age=31556926
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
  • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • 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

100 domains
kaleblink.com

Other domains in certificate

www.05arquitetura.com.br
advocateshakkeela.com
aftechsolution.com
www.aliveheritage.co.in
alps.ac.in
www.answerthephone.ca
antiburla.pt
aranchaypablo.es
www.arcs.app
www.astropsk.com
admin.avgaccounting.app
bob.dance
brainversary.com
bodypractice.charsiubao.io
chls.me
mta-sts.chriskraffteiendom.no
compareandsave.net
conoscenza.co.uk
www.dataninjamarketing.com
dayone.org.za
designbydialogue.ai
www.dibstrips.com.br
www.didrik.tech
directoriomorado.com
dongru.buzz www.dongru.buzz
auth.duwun.ai
repairmanage.edti.com.tw
enishpaneru.com.np
fangren.lol www.fangren.lol
collab.ferobill.com
foodiquest.app
app.forjadosnaestrada.com.br
frozmail.com
gamelucky7.com
gng24.de
m.godochurch.com
corporate.guideo.me
happybirthdaymakayla.com
app.holystep.id
homebetween.app
www.iabpi.com
www.ihonorerealty.com
jitic.nl
gestion.keycard.es
www.khanombeachmountain.com
www.lady-jordi.com
lingodomo.com
www.marstrix.com
www.martinmade.me
auth.tools.mattiacapomagi.it
movemeet.app
www.mozitou.shop
www.mtdsoidao.com
nanchun.mom
oppocity.app play.oppocity.app
origin-plumbingco.com
patientaccess.org
app.pillup.com
www.plottertex.com
pontsuka.com
www.pradeepg.online
www.profesoresdeingles.online
pslifestyle-app.net
app.qqlink.net
www.quinielas.futbol
raojatin.in www.raojatin.in
renlin.buzz www.renlin.buzz
rgbconsultoria.biz
parceiros.rhelp.ai
sampleast.com
www.app.scorelit.com
sgclegal.in
sillby.com
skandatek.in
app.smileweb.id
www.soskie.com
spencersherr.net
staysearch.info www.staysearch.info
strokeprev.com
www.studiodietisticonapolitano.it
szkennermester.hu
taleemsport.in
talentarchitecture.de
theskatedatabase.com
game.tweiss.net
www.weigan.shop
www.xuming.lat xuming.lat
www.yazanalpha.com
www.zhongyanxi.autos zhongyanxi.autos
www.zhuopai.buzz zhuopai.buzz