Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=serprogas.com.mx
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 26, 2025
Valid Until
March 26, 2026
71 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
C8:A7:0A:4F:AF:6F:58:79:F7:54:21:B8:80:89:AD:58:B8:A7:F2:D1:24:CF:AE:4B:29:4F:E4:33:AC:DF:8C:EF
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
wherewhatcomics.com
app.abhishekc.design
workspace.crm.adaptivedev.in
workspace.finance.adaptivedev.in
revu.ai.kr
www.algebrasmarteducation.com
tablereservations.anyware.software
apurvagaurav.com
assitej.sk
www.atlanticlabs.com.ar
avatar-english.com
svatba.bachrony.com
premiacoesagt.beflyconecta.com.br
www.bjerre.net
app.boltwizard.no
www.bookingbeauty.co.nz
v2.app.botio.io
www.brandonmihalko.com
webs.fr.catoblepon.com
test.cine.cnice.fr
gorillasports.co.il
www.colorirhair.com.br
damgiagroup.com.vn
app.consolidatedbillingassistant.com
www.conviviodining.co.uk
marketplace.crexendo.com
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touros.crvbrasil.com.br
www.deiselimastudio.com.br
www.devshetty.com
dysaintscamps.com
wordcounter.dev.easyling.com
eesoc.lk
links.eventfour.com
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listwithus.favstay.com
www.finitechat.com
frederickthayer.com
www.friendlycompetition.com.au
www.garanted.ru
dev-dashboard.getquickpatient.com
gk.greentechno.ca
hearttoheartconnection.org
matrimony.hola9.com
www.hqdigital.store
on.hru.chat
hsagaming.net
www.infinela.sk
help.insquare.online
www.jacendavis.com
www.kindredcircles.com
share.konaiceboost.com
app.lensdistortions.com
www.leveluptriathloncoaching.com
www.lordylordylookwhos40.com
www.lovelymedia.co.uk
www.lumenol.com
mahra.io
mapsbooking.com
analytics.marianatek.com
www.marker-ink.com
www.mblazonwebservices.com
competition.meta-clinic.co.za
moaadil.com
moongar.com
mype.co.uk
nervall.se
nikkiscraftycreations.com
nzmovemaster.com
oisted.com
opoderdainternet.com
optmst.com
www.outcamper.com.br
perdmap.com
propaccel.com
subacarare-admin.pujasweb.co
qoodoh.co
auth.dev.qualdesk.io
thonamcham.queer.vn
sas.reimscoworking.fr
resopak.com
rileyparada.com
rjvir.com
www.rockbrooklights.com
blackwidow.rufeis.de
ryanlandy.com
saajcleaning.com.au
shop.sandunsiwantha.com
serprogas.com.mx
soarbi.com
www.stadens.co.za
www.theearthenpot.com
app.tinrate.com
toqn.com
captive.torrerinalda.it
justorder.trashpanda.dk
tunaweza.com
vanshikaasharma.art
lenovo-demo.visionbeyond.app
www.masterclass.wesselbuchling.com
Other domains in certificate