Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=www.excelsior.domains
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
September 28, 2025
Valid Until
December 27, 2025
38 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
98:6E:77:79:22:1B:69:E0:5F:E6:FA:4B:42:2A:10:F9:F9:D2:6C:33:7C:CE:D8:13:1A:D1:23:7E:B7:32:78:28
Alternative Names
Security Configuration
TLS Protocols
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
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
nailxpress.net
link.48seconds.net
aartiniradharsevafoundation.com
aathiranassotiates.com
farminc.aghedgedesk.com
firebase.alivedimensions.com
alpinerealm.net
ivr.axbwh.com
app.barbizo.com
bejeweledwithus.in
editor.bitwiser.in
boompoll.com
admin-dev.brewwidget.com
www.brothertoad.net
checkin.apps.canadiancores.com
admin.carewithlovecambodia.com
carjoky.com
u.cheerpro.ai
clarityy.xyz
www.corona19.net
crimsonisys.com
www.crimsonisys.com
www.cruise9.com
attendance.danceworks.berlin
admin.dazzlinglimo.com
decide.delphicapital.co.uk
discoveringchrist.net
admin.drchat.jp
www.drcitulenco.md
team.elgibor-solution.com
www.eloragoldanddiamonds.com
hqengenharia.eng.br
ereseta.ph
www.excelsior.domains
fatihtabela.net
scheduler.api.fielder.one
gymmate.fitcoder.in
fregocoffee.com
eho-app.frt.vn
admin.getlobee.com
givekeys.com
gzz.me
www.hgtn.nl
www.insomniadata.com
markcay.is-a.dev
recette.app.karnott.fr
uat.app.kit.fit
kokodo.jp
link.kosherscan.app
layla-aljoofi.com
servicenotices-qa.lfconnect.com
littlestories.dk
maldives-islandlife.com
medgenixtech.com
www.monftersanimated.com
www.myservicedirectory.com
nechristiansen.dk
auth.printing.omr.tw
passwortsicherheit.com
www.phoenixkerala.com
playerspunch.com
playkonane.net
policelab.kr
dev.prajarayabaari.com
qa.clubpro.promart.dev
www.prompteryx.ai
prorenovationsedmonton.com
production-calc.radanalyzer.com
link.relive.cc
signalisationrb.ca
www.simonsinclair.com
reference.simplelifegame.com
dialogue.site-mills.com
app.monitoring.softdb.com
topfitness.sogafit.net
southbendcodeschool.com
www.soverajewelry.com
staging.specpal.dev
www.sqa.jp
www.sudameriaviajes.com
sunrisegeneralconstructionsf.com
www.sunrisegeneralconstructionsf.com
supermenuapp.com
tag-management.co.uk
mftp2test.terradots.com
www.thalitalucarelli.com
thecreativemunchies.com
www.themadcorp.com
www.toureka.app
tourette.agency
trust-doc.com
www.trustyappreciation.com
ukdealdepot.com
uzurispace.com
www.waysr.com
wecaremate.com
www.willdeuschle.com
wishlists-app.de
wizardrylabs.io
www.yasai.app
Other domains in certificate