Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=seirengames.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 22, 2025
Valid Until
March 22, 2026
68 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
AF:1D:3C:C7:C2:5F:3A:EC:B5:6D:12:CB:90:4F:B0:0C:F9:FB:D0:C9:EB:3B:4A:C6:4A:20:88:3C:A5:42:59:D9
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
margav.com
www.a-ok.org
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anetaciepiela.com
elc-ecomm-demo.bambumeta.software
app.beehp.com
patientcase.beigenemedical.info
www.bhagyalakshmispices.in
admin.biblias.gt
bouldertrailchallenge.com
iwafest.bracelit.es
www.chichaenaji.cl
leaf.clau.io
corporacionkelta.com
cox.nl
crmpapaya.com
easyjet.damagedluggage.com
danagroupafrica.org
dataliberationfront.org
decalo.co
despesasapp.com.br
dinkk.co
epi-help.com
fame-it.net
nbbang.geekzness.com
geopolitika.info
preview.ha2.tw
www.hashdice.fans
my.highcastle.co
hillscreators.com
www.iamdof.com
links.incloodo.com
oleksii-valeriia.invito.link
itsoft.am
console.keeift.com
kevinjoven.me
client.lcmaze.com
www.leandrogomes.dev
www.likecomunicacion.com
loadcall.com
lovespeed.app
dev.machineworks.io
cigurriaocampo.marcafranca.com
mgqolozana.com
www.mijoreadvisory.com
admin.minhngocclinic.com
dev.portal.miproceso.co
stag.admin.mirageid.com
dev.mitorneo.app
www.mnpermai.com
utils.mpal.sk
staging.app.myprepmate.com
myzhovkva.com
ivy-preview.ng-run.com
niuaigo.com
www.nopfp.com
oiiink.art
app.onebodyapp.com
hassan.oulcaid.com
botonpago.pagove.com
link.patronusprehab.com
phototour-cairns.com
sujets.prepa.io
gardaworld-uat.prodeo-live.com
phantomk9-uat.prodeo-live.com
rayoapp.com
cat-chat.ronanfuruta.com
ruckr.app
www.scrollbag.com
www.securitydogsni.com
seirengames.com
www.shieldspace.io
www.simplefractal.co
sixthdigital.com
smartml.org
www.smashtheshuttlecock.info
dev2.sompo-de-noru.jp
www.speech-diary.com
sqn.cz
link.studentfy.com
synk.app
takeden-elec.com
stg.tanzraume.de
support.tgtsafrica.com
app.tinyfunction.com
ultimatetypingchampionship.com
unboxexperience.com
valiantz.app
static.vincentbourdeix.fr
fbk.vojtamoravec.cz
chirpcity.vrkadian.ninja
auth-prod.vyzer.co
pass.wabir.com
www.xapptor.com
prod.ynstant.io
www.zachsussman.com
Other domains in certificate