Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=peruse.app
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 16, 2025
Valid Until
March 16, 2026
62 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
CA:9B:C4:C1:31:F6:7D:FB:DC:5C:36:66:C8:F1:F4:6F:7F:63:CF:82:05:5A:9A:AE:83:10:B2:14:A7:4B:6C:A4
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
manionconstructioninc.com
233engineer.com
www.5ehpcalculator.com
actiocompany.com.br
adina55.com
aeonsportsperformance.com
web.affect.app
alexandriaandmorgan.com
app.anawketaby.com
www.andsustain.com
link.apprenobar.es
sonestacartagena.appsiste.co
hanab.assettwin.nl
aurotoken.com
avalonbibleplan.com
azuriyafunding.com
barnie.ai
dev-app.bhaptics.com
bizwarehub.com
www.blue-impact.com
bn-institute.com
www.cakeitawaymerrylands.com
care-nanohana.com
casualfilmsnob.com
app.cddcheck.online
app.celeryhq.com
www.onboardkenyarailways.co.ke
tourism-debug.collabo.tech
colondev.com
oferta.officeathome.com.pl
test.controlplus.ai
www.cotools.cc
www.cryverify.com
www.curiousrobotlabs.com
www.cybercraft.llc
dainikradio.com
www.dariakurdyukova.com
www.dartopen.com
portugol.dev.br
ejrosie.com
console.family-missions.com
www.fesakie.com
www.fiddy.co
webapp.fiters.co
www.gangeshwark.com
gironpa.com
app.goodhopenutrition.com
gowithafr.com
growlala.space
forme-parent.haii.io
karaoke.hamis.fi
www.harshad12patre.com
helloannie.co
nuevo.hostalpelikantaganga.com
huiwen-academy.com
hyperscale.club
improvedagency.online
iskconmsf.com
jacobster.com
jideowosakin.com
kadupenido.com
kaseyfong.com
api.killswitch.dev
admin.launchpad.club
www.linusthorsell.com
lupittus.com
www.mantustulum.com
mixablestudio.com
mozcondo.com
packcad.com
www.pensioenbij-nha-dc.nl
looftrainingen.pensioenstartpunt.nl
peruse.app
yunsol.piano8283.com
poekkiesad.nl
agendamiento.profesionalesdelasalud.com.co
purpleemr.com
remakeraiapk.store
www.remsig.com
courseware.scigalleryblr.org
www.siwan.me
www.smalldino.in
scm.smbtecampus.org
www.solucaosoft.com.br
www.sportsforall.kr
allenstevenson.sprxvr.com
star48.io
dev.stockornot.app
dmc.strayer.edu
supercalc.com.au
thesemantic.org
deeplink.tinychef.ai
portal.trillionsale.com
trimind.studio
www.tusitioenmerlo.com
vacancytoday.be
wnotes.app
www.xoxtruffles.cafe
yosyrick.tech
www.yourshoppinglist.net
Other domains in certificate