Open Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=stemply.pl
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
September 28, 2025
Valid Until
December 27, 2025 35 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
F7:19:23:6F:08:D9:28:89:E4:AF:3D:E9:56:7E:8E:02:BE:90:65:79:8A:FF:29:E5:2A:9B:34:28:1C:45:1A:41
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
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
platypuslabs.llc

Other domains in certificate

abikoutsi.fi
admin-dev.acroworld.de
social-wall.additive-apps.eu staging.marketing-cloud.additive-apps.eu
all4ucleaning.ca
link.among.world
aniketyadav.dev
bailey.is
peopletrezero.beaconforce.com
join.bloompulse.app
demo.bookline.io
app.buoy.zone
catcafe.life
www.ccintl.cc
registry.chapeldragonfly.com
api.charitysuite.dev
www.chrisbehr.com
link.clippingmini.com
amir-japan.co.il
kbg.com.kw
onebook-remote-controller-dev.oneclass.com.tw
courseplan.io
gameon.critgames.com
www.dcsunity.com
clinicapluris.drtis.com.br
dungeonscreen.com
www.eaze.io
www.edocoh.com
educationandmigration.com.au
www.egomundi.ro
www.erdz.org
personal.first-iraqi-bank.co
www.fractialtech.com
minibank.heasoft.com
go.dwindle.hexsw.com
report.hotelambi.com
portal.hyfort.com
smartftp.ikuzaki.jp
www.ajgav.ind.in
indicium.hu
www.jkithome.com
eskuvo.keszicsalad.hu
admin.khanakhata.com
kranz.co.uk
www.leoz.it
jobs.letsfame.com
dev.magnesconnect.com
www.mariaisabelvega.com
honeybee.marktsebastian.com
marmicode.fr
www.mengky.com
menutium.com
dna.minds2xcel.com
muflehi.com
app.myread.se
hml.navigatetrip.com
beta.nfe.io
www.niravpokar.in
www.ostadvantage.com
www.otwsg.com
site-demo.pandodev.com
www.long2.pedidomovil.es
app.pgastats.com
myemma.phocus.nl
powermart.in
ptz.im
pie-a-la-mode.rainingknowledge.com
www.rnksunsystems.com
saascake.com
www.samesamerestaurant.com.au
seit-april-2024-taeglich-abgeaenderte-adhs-zusammenfuehrung.de
clock.simonlary.dev
www.eltern.simpleclub.com
sjnarmstrong.com
backoffice.skillscore.soylatte.skooldio.com
specter.mx
stemply.pl
timer.stiles.dev
web.stockifi.io
premix.suitefeedback.com
link.sunbeast.staging.sunbit.in
www.superiorceramica.com
swingleft.nyc
nft.thehaus.de
thethoughtcare.com
link.thisismy.computer
forms.thrasker.com
aprovacao.thumbz.com.br
tikimirage.com
storkwind.timokurtz.de
www.twilightpark.art
www.us-canteen.com
www.veronicaelegants.com
www.vjdjapps.in
www.vm-logistik.ru
exif.vmog.net
fieldmonitor.wedevnow.com
www.westcliffathleticscamps.com
www.zax-92.com