Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=theblackboard.black
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
September 03, 2026
Valid Until
December 02, 2026 86 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
17:EF:B2:D4:FC:F7:68:67:5F:03:A8:22:20:EE:93:5B:AB:10:B8:AF:79:47:76:5E:80:5D:50:6C:6A:22:02:DA
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
terrariapi.com

Other domains in certificate

100kadraw.com
www.1024holdings.com
agilizatec.com
www.agneshansella.com
kenya.aid-air.co.il
akanshapriya.com
aletheia-inc.net
amazitu.com
www.ambarassed.art
www.battebox.in
bugsift.dev
burstyourideas.com
link-awesomeeventapp.creyou.com
dabada.net
daoduytungduong.id.vn
app.darshare.com
datamongers.co
www.decogan.fr
devground.xyz
www.digitaldukaansaathi.in
chores.dodobro.cv
dwellist.ie
bumperplates.eagmarmol.cl
www.esame-consulente-finanziario.it
vinap.fastvalue.vn
filmclub.nz
focustimeline.xyz
polski.garthwood.com
goodwinadvisor.com
gubly.xyz www.gubly.xyz
chat.guivus.com
www.haocui.surf
one.hidayahcentre.my
www.hiddo.live
www.hideoglyph.com
infinittag.de
interactive.inter.mx
www.istherestillwarinukraine.com
jarample.xyz
julservetter.com
kelvix.cool
kfz-wieczorek.de
www.kireetiinfra.com
korlabs.tech
amicus.lab.ai
www.lailo.app
lithym.com
lomaalrest.com
space.lumiverse.global
mapleverselabs.com
www.matin.family
www.matthiasreynders.be
www.membranome.org
moonhorizon.studio
create.moozz.com
www.moss-design.ca
musicinstructorscollective.com
nanakook.com
sun.nanoleap.co.za water.nanoleap.co.za
dashboard.nepalmediagroup.com
noccippuca.com
mta-sts.nvm.co.jp
auth.olle.tech
ominiraventures.co
www.patagonia-soft.com.ar
www.petrodata.net
playglobequest.com www.playglobequest.com
links.poddog.jp
www.portsidediaries.com
www.prep-medecine.be
api.pubdata.io
tetris.raacke.info
app.racingteamsapp.com
repdominicaine-eticket.com
rodcov.ca
www.ruishan.autos
app.dev.sai.fun
saltthistle.co.uk
www.savvyvote.co.uk
crm.sevenheavens.uz
dev-ehs.shipsfocus.com
www.sigmamath.org
miamiohhockeyadmin.sqwadhq.com
sushiagain.ca
bodayoselinywilber.swan.lat
system.t-order.jp
techleetsolutions.com
tesisatteknikservisi.com
theblackboard.black www.theblackboard.black
timpaorent.com
professional-car-detailing.tipsybeanscoffee.com
tutorping.ai
directed-attested-weblib.labs.websheet.io
try.workflowpros.io
wowprice.net