77/100 SECURITY SCORE

Certificate Information

Subject
CN=portal.opengrid.xyz
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
September 24, 2025
Valid Until
December 23, 2025 40 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
ED:48:7A:D8:65:18:36:19:A2:25:3E:5D:75:0D:63:77:F0:B0:98:8E:47:59:1E:C3:8A:82:3B:0B:4C:18:EE:42
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
terrapinchallenge.com

Other domains in certificate

27pub.com
a1metals.ca
aura.abiinteriors.co.nz
roe2.acadarena.com
adagiomedical.com
aepsy.com
agroantioquiadigital.com
alexcoded.com
www.alukas.co.jp
ananthapurpackersandmovers.com
appriseconf.com
aromapa.com
astrolyra.com
auth.audioaz.com
supplychain.averydennison.com
basayarkia.com
tictactoe.billtheconqueror.com
brandon32.com
www.bumpin.net
therapist.bymenta.com
www.byplace.com
callmehere.com
www.cetaphilmyanmar.com
www.chariotagro.com
www.chewycrunchymm.com
tgs2022.cluster.mu
www.concoct.me
conorosullivan.com
corruptedchronicles.com
danielplayfaircal.com
frank.devthings.pro
www.diegojeptha.co.za
dimitrigrangeon.com
dreamsjewels.com
my.enkiduglobal.org
mta-sts.fastai.dev
www.felixcoll.com
ping.firebase.com
sbtrct.fnflk.com
app.fotobots.com
www.galapp.co
jarvis.getjuly.com
greentec-campus.at
www.harkathrinesvart.no
hestrohospitality.com
auth.hinauspalvelut24.fi
holosservicesfinanciers.ca
destek.inohom.com
www.iswaikaneopen.com
www.customer.itsltd.online
www.jaredstockton.com
www.justinsmolinski.com
auth.kakadoo.cz
register.karavan.vn
santa.katandshanesadventure.com
www.levenup.com
ig-dev.logicpuzzle.app
app.lynky.io
www.maintain.me
dev.malwoden.com
www.markrad.com
mfgnode.com
investment.midas-financials.com
mvpairsolutions.com
myepick.com
non-prod.myta.la
pic-wettstar.mentor-stage.neccton.com
portal.opengrid.xyz
referral.paygvpn.com
peluditos.app
www.plenapsi.com.br
staging-members.poppinshealth.com
psichiatriatranspersonale.it
pynqly.com
q.country
qr-pay.club
pay.rachitkhurana.tech
ratakondalaarun.dev
reiroid.com
repeatx.com
richardylee.com
uat.condo.ricmasoft.com
apex.rowrock.com
qa.admin.s4biz.co.za
www.salivapro.com
samaysi.com
www.samuelteshome.com
link.smile-direct.com
polling.snowcorp.org
snugshield.com
solarfusion.dev
sublim3.xyz
svalinaj.com
field.tapraise.dev
www.vhpt.scot
www.videopaleis.nl
staging.genshin.webedia.tech
weekday.network
wibbet.co