Open
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just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=dev.pleco.io
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 09, 2025
Valid Until
January 07, 2026
42 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
0E:9C:4F:77:C6:41:12:6A:47:78:DB:09:D4:BE:02:53:2C:FA:5B:93:A2:FC:60:D1:C0:DF:F8:2E:97:02:FF:02
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
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link.bharatcash.com
link.bitlock.cloud
blockjumper.xyz
www.buzzware.com.au
carbonopus.com
www.casperdesign.no
cassidyweb.co.uk
www.castlebook.com
bvtm.chinhquyenso.com
colinster327.com
auth.itg2.cxorder.jp
www.deanspickle.com
dsultan.com
qlkh.blu.edu.vn
emilyherr.dev
erikedit.nl
www.fluxnft.io
helixjump.games235.com
getcheq.com
admin-constellation.ghs.fr
ggarden.guimotics.com
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hirogaru.app
yello.ilq.cz
instinctsurveys.com
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jacksonbs.photo
www.beta.juniorhighgame.com
firebase.kaho49.one
keinwohlfahrtsverein.de
www.kerosuerte.tv
kios.one
dev.magnes.me
www.mapifator.com
www.qa.masjidtech.org
www.masvivo.tv
mcpe.world
meltemihotels.com
cms.ro.bardiauto.multichat.ai
admin.qa.mylnk.app
us.naos.app
nekonookcafe.com
www.noicattaro5stelle.it
nuthatched.com
envios.ocho.life
app-testing.odyssey.stream
www.petestewart.dev
dev.pleco.io
go.portalcoj.com
our.pugs.pics
app.raptorsrepublic.com
renewskinmd.com
www.runthenumbers.co.uk
salahdiary.com
salonaranzazu.com
evasim2.sanchezcarlosjr.com
sanchezcarlosjr.com
staging.save.space
www.senselabs.ai
visorservicios.sificloud.com
sili-mili.com
slicedbread.ca
www.smartpoker.io
sms2mkt.com
www.soflohoneyholes.com
solli.dev
stackhousess.dev
eta.studiosperi.it
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www.tabatait.com
tableauperu.com
tchalam.com
ds.tevotec.de
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lightbearer.thelighthouse.app
transix.net
trymcuts.com
link.vethem.se
app.vevolve.com
vurhd.ca
webmail.staging.weezer.fr
whirlofcolor.com
efd.woofiepie.me
dilog.xdec.me
younesboubekeur.com
Other domains in certificate