Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=dev.marylandisopen.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 12, 2025
Valid Until
January 10, 2026
64 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
0F:91:8B:0A:DD:44:4A:E9:A7:D7:87:5D:D6:29:74:25:A5:A8:0D:9C:67:CC:34:C3:56:8D:57:F4:A1:F9:E1:6A
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
littlerosepastry.com
abhinavdhakal.me
a.catalina.abinbevefes.app
adam-journey.site
adotfrank.com
www.advently.co.uk
prz.apprendre-flutter.dev
appsbirds.com
www.appsbirds.com
www.b6.games
baglayan.dev
bagofholding.co
front.baitynet.net
dev.cieneguillariberadelrio.com
www.clipted.com
control.collecta.africa
shuklashrestha.com.np
info.defikingdoms.com
dyn-prc-s.dev-ltl-xpo.com
domenicopallotta.it
www.dreampixels.cloud
elovec.si
dashboard.emosciens.com
questionario.entregaja.com.br
task.exthgen.com
apps.fidelizzare.app
login.fieldstream.app
clubemployes.flitter.fr
www.frazlon.com
api.ghostii.ai
verify.gomist.co
govindgopalgaushala.org
www.heronvr.com
mali.hittites.org
karte.hotaka-g.com
www.hrfys.dk
www.ibbcapital.com
www.ignite.com
admin.ilovesambhal.com
vendor.ilovesambhal.com
www.innovolegal.cl
iseelife.com
beta.jobeez.app
joelpachecowriter.com
jordanehunter.com
www.junipergrunow.ca
leftenant.app
www.linkthera.com
malavecorporation.com
dev.marylandisopen.com
moondungeon.com
www.msssindustries.com
myecourse.app
www.nuxprojects.com
app.nzelaweb.com
octonet.pro
www.orangetwinsrescue.org
www.orienteering.app
staging.ownerfy.io
www.paperstac.com
peakwoodpackers.com
qrbot.net
rayconpoolcovers.com
qc-apex.rcloudsoft.app
chat.reboot.dev
refinial.com
www.refinial.com
relayautobooker.com
erp.roccflex.cl
sajithkumarswaminathan.com
seaofdecksterity.com
preview.seatingchart.app
seshatclub.com
www.setuplibrary.com
timetag.sguerra.dev
mno.next.siden.io
app.speisekammer.app
studentidgenerator.com
admin.citas.sugos.com.ve
sumitgogia.in
www.sweetlifewellness365.com
www.swipe-up-now.com
app-hk.syfe.com
themagicquiz.com
app.thepineapp.com
timilehin.blog
trackmyautoservice.com
trdl.tools
tru-bite.com
typico.me
unfxrr.com
vaekstviaviden.dk
dcpswfir.vectorsofparadigmshift.com
videocall-juno.com
warhammer.cloud
webdevry.com
wizxp.com
viewer.xroad.app
zanck.in
mythuattrunguong.zrm.vn
Other domains in certificate