Open
Cached
·
just now
80/100
SECURITY SCORE
Certificate Information
Subject
CN=scienceacademy.lk
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 03, 2025
Valid Until
March 03, 2026
33 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
6E:29:AA:67:39:FF:39:FA:D3:6E:43:03:CB:BF:12:B0:3A:D3:9E:F1:CE:82:F6:2B:04:31:5D:16:24:EF:88:AC
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
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
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
Wildcard CAs
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • You have authorized 6 CAs - consider limiting to only the CAs you actively use
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
Subject Alternative Names
100 domains
moneycard.space
copilot.airops.aero
arthrosport.care
aspirewrite.org
cs.astralelite.org
www.beaconpartnergroup.com
bpmlinks.com
wintake.caridade.pt
www.clickjotsoft.com
admin.learntekin.co.in
mummydaddycars.learntekin.co.in
ridestudio.learntekin.co.in
cartraders.co.ke
www.cartraders.co.ke
www.collmind.com
cuxspot.de
admin-portal.staging.delft.delcom.nl
admin-portal.staging.fitnessroom.delcom.nl
admin-portal.staging.leiden.delcom.nl
admin-portal.staging.st-gallen.delcom.nl
admin-portal.staging.tue.delcom.nl
admin-portal.staging.ua.delcom.nl
admin-portal.staging.uva.delcom.nl
admin-portal.staging.uvt.delcom.nl
admin-portal.staging.vrijbroekpark.delcom.nl
diagnostik.deutsch-intensiv.com
www.dorotacwiklinska.pl
dropseed.fr
eaglo.app
xbywxf7.easyapp.co
xpxdsmq.easyapp.co
metasphere2026.iem.edu.in
www.estrichkultur.de
www.georgashomes.gr
hexamind.app
bestellen.heyduglueckspilz.de
heyrosi.de
intercity.hkcba.org
holacube.com
iamsoulschool.com
ntb.io.vn
patient.joyee.ca
www.justaifanz.com
katican.kadenmisenheimer.com
sanjeevsinha.edu.kahitoz.com
lekhanaenterprisesgaspipeline.in
demo.liliamoments.com
lingdive.ru
mscfilm.art
www.mscfilm.art
geocontext.nobsmarketing.co
portal.orangesports.net
ouyanglz.com
famitone.pairwell.jp
test.paniscope.fr
dockeeper.pannaedu.org
peerx.live
pharmbma.app
www.pharmbma.app
auth-stage.pikstory.kr
stage.planetdruck.de
ai-sw3.lisova-minds.pp.ua
55th-punch-clock.randy-classroom.com
cl-punch-clock.randy-classroom.com
gd-punch-clock.randy-classroom.com
os-punch-clock.randy-classroom.com
reshape.lifestyle
www.reshape.lifestyle
ftr.arcteryx.rgadev.com
tests.rickybrowne.com
perfil.rof-realorfantasy.com
pago.rupifi.com
scienceacademy.lk
sculpta.fit
shift-manager-app.com
www.shopandstuff.io
www.shuangnai.space
siddharthvenkatesh.com
www.siddharthvenkatesh.com
smokecityspuds.co.za
strike7.ai
staging.teradev-app.be
teradev-app.be
thajawul.com
www.thazagroup.in
dev.timeshindi.in
prem-academy.timp.io
togethersrilanka.org
tpdl.me
www.tpdl.me
tracetasks.co.uk
tracetasks.com
www.tracetasks.com
traditionals.ru
www.dashboard.translorry.com
tribelingo.com
www.unahi.com.br
penulis.web.id
sales.xfactorai.com
reservedemo.zyntrix.solutions
Other domains in certificate