77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.posthook.io
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
September 27, 2025
Valid Until
December 26, 2025 39 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
8C:53:A6:14:0C:D2:9C:EB:52:7A:04:0E:76:3C:3A:CA:01:E6:27:BC:6C:26:77:93:6D:CE:06:49:53:F3:9A:29
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
www.djionidev.com

Other domains in certificate

allsteel-scene-config.3dcloud.io
a1e.io
meettaipei.aiii.ai
www.amirtadros.com
app.anfitriaobc.com.br
analytics.apxor.com
b3tech.net
szakdoga.balintcsala.com
aws.bedsopia.com
www.bestillapp.org
www.bickle.dev
test.boop-app.pet
fallalanova.bracelit.es
gcp-us-east1.stag.app.carto.com
disco-oracao.cgfoz.com.br
chinazes.games
ideathon.citrusbug.com
stead.cole.la
creekokmulgeecasa.org
announcements.cs61a.org
ctrlaltbox.com
www.daniel-frederick.com
www.davidjefferys.com
defimath.ca
firebasetest.devtc.pro
dev-hris.digipufr.com
www.duhal.de
m.eito.life
elbarquitodepapelfi.com
www.envibit.com
epic.place
eranovic.de
www.esaludd.com
alcaldes.estrategas.mx
www.feelix.xyz
www.flightcap.io
www.flume.io
goalmasters.net
register.hcb.systems
www.hvarconsultoria.com.br
petarold.impactwrap.dev
www.intelliflowio.com
investeer.io
learningmath.org
manti.pl
moonhealthcare.com
dev.mugclub.beer
free.mvs.org
mybusiness.lk
myku.space
northernsummitconstruction.com
obilab.ch
dev.offerarcher.com
bjerkasand.ordreplan.no
editor.peppy.dev
www.posthook.io
www.racoesalvorada.com.br
radion-app.com
redalpine.net
beta.revnt.io
www.schoolvillage.org
signalswings.com
www.sirpeaceo.com
sonandomarathon.com
sparqlight.com
5e6e810ab4728821f993388a274af442-app.sponsorleaf.com
kiosk.spurjobs.com
pioleagueoaklandpredict.sqwadhq.com pioleagueogdenpredict.sqwadhq.com pioleagueogdenpredictadmin.sqwadhq.com pioleaguerockymountainpredictadmin.sqwadhq.com pioleagueyubasutterpredictadmin.sqwadhq.com
steelcad.pl
elearning.stepinsight.com.au
www.stepsupportco.com
stratcare.app
calendar.subtlety.com
dev.supracademy.com
skilltree.switchit.com
www.tabelasimetrica.pt
talktoterra.com
www.team0.co
www.timyou.com
apps.trelliscope.org
tylergordonhill.com
vincburada.com
viralize.me
vitrinaestudio.com
www.vituviagens.com.br
yosemitehotels.vouchercart.com
www.wadesapothecary.com
www.warpkode.net
whitestag.io
fines.woodynet.co
yah.ac
yippudo.com
yourhr.work
yuanweidesign.com
local.zeacon.com