Open
Cached
·
just now
80/100
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
36 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
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
Wildcard CAs
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • You have authorized 5 CAs - consider limiting to only the CAs you actively use
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
Subject Alternative Names
100 domains
arenascards.com
accompanyu.com
my.aceyuu.com
www.act8design.com
checklit.aimecast.com
aksharainternationalschool.org
alextakespictur.es
andrestoledotech.com
anifan.org
live.armabianca.com
app.beergameapp.com
www.benjanik.com
link.bharatcash.com
link.bitlock.cloud
blockjumper.xyz
bountium.org
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
www.gwl.it
hanspaulskestavitelstvi.cz
hellovallalkozo.hu
hirogaru.app
yello.ilq.cz
instinctsurveys.com
www.iqtelemetrics.com
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
surtetulista.com
www.tabatait.com
tableauperu.com
tchalam.com
ds.tevotec.de
www.thaliif.com
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