Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=test.zeffi.dev
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 14, 2025
Valid Until
February 12, 2026
88 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A2:53:C8:8F:04:29:CF:54:D8:B0:14:16:5E:FC:BF:78:45:D0:4D:31:C6:2A:69:BC:A2:98:CB:E5:80:2E:C2:F7
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
test.zeffi.dev
altai-partners.com
lp-paty.anatridico.com.br
admin.aonego.in
www.admin.aonego.in
arrevoice.co
artdsound.com
app.artistajobs.com
artveoli.com
assure.travel
atgamestudio.com
aura-dating-app.com
best-oripa-shop.com
catamaranplc.com
chieftechlab.com
www.cloudhealth.co.za
crypture.co.kr
idios.co.kr
www.lastmiledv.co.kr
app.codecraftguidelines.dev
auth.compenly.com
www.depositoaquitem.com.br
admin-crm.diva.vn
www.dokov.bg
egalnexus.com
emojinate.club
evolution-worldwide.com
beta-dev.fluics.com
hk.fotobots.com
grindingiron.top
groundedcoffee.company
www.iaconopellicceria.it
infographs.ai
hfta.minecraftvippro.io.vn
kalyanam.dk
my.kinderville.pro
kingofludo.com
stores.kinzypub.com
lyro.live
toughcoach.magency.co
auth.make.io
www.marcipetfood.hu
www.metroartshermanoaks.com
metrome.in
www.mindle.kr
nightowlguide.com
lltools.novarum.app
obrasavelino.com.br
assessment.openintervue.com
www.merhametlieller.org.tr
xmas.orqafpv.com
otsokumeak.es
pable.shop
www.padmap.org
www.kenji.pedidodomicilio.es
photizo.io
piabixtechnology.com
www.pinballspace.com.br
dev.planmo.com
app.pregunticas.com
portal.pythagorasmusicfund.com
rather.vote
sparkit.rccsonline.com
studio-staging.rebalance-center.com
amazonreviewscraper.sanjaygangwar.dev
www.santaroza.hu
www.app.scaffinspect.se
www.schunk-remotesupport.com
screenreader.app
smartminer.io
sourcebase.ca
online.spanishforkids.com
www.stb-cleaning.com
reviews.stilla.dk
www.storylabs.app
acme-pis.swarajdev.online
cms.texasenvironment.org
gopayments.thinkdigital.co.za
tmgcodeconsulting.app
www.tmsonewaycabs.com
okra-admin.tomup.co.jp
auth.topbuys.in
school.tor9.jp
www.transactions.app
trefoten.no
tripseoulution.com
www.tunjanginfra.com
portal.vanathycrackers.com
vibeisa.ai
viktorstojanov.com
app.vivetmarket.com
walkingcows.com
www.wayfinding.co.nz
webbricks.io
whale.associates
www.wpiathletic-clinics.com
wrsreksa.com
xiclos.com
yachttransportlines.com
zipplog.com
Other domains in certificate