77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.perkin.info
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 27, 2025
Valid Until
February 25, 2026 80 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
5D:3E:42:66:3C:BC:53:AF:5F:78:B9:96:F8:4B:BC:03:26:35:80:8F:10:85:C8:F9:83:06:A6:1E:9A:90:A7:8E
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
memoryforlifephotography.com

Other domains in certificate

www.365days.me
diamond-freshfit-cert.3dcloud.io
shop.activatord.co.za
vania-servico-staging.aisessment.com
ambarrehberi.com www.ambarrehberi.com
aquariumgallery.it
link.assinauai.com.br
afreehost-in-firebase.astropatio.com
atmotoday.com
baltcoda.com
teklamodels.bbedc.dev
bookit.group
britikkr.com
devadmin.cagehunter.com
setup-feature-dev-eu.captego.com
auth.chat2linkd.in
parents.juniorbank.co.il
core-technology.co.kr
codebury.com
webapp.conroo.com
tugodin.desertemporio.com
www.diigoo.com
sonoma.integracao-produtos.doctorlib.com.br
drypoles.it
www.dstrickland.dev
www.echowear.org
powervote.elaralink.com
elolostudios.com
www.englisheditorapp.com
www.ese.link
www3.euro2006.net
eventsimpl.com
file-converter.info
findamassageschool.org
alexander.sandbox.gatheround.dev
calendar-demo.goga.jp
team-preprod1.goodhuman.me
stories-dev.historik.com
auth.hoursmap.com
l.irorun.com
note.ishangarg.com
dlink.justpay.io
www.kawkong.net
app.kdolocal.ch
kingsofstrategy.xyz
klimaservisi.biz
www.kosmosmusic.ru
account.editor.langsmith.co.jp
www.ldw.jp
lenddisk.com
retiro.levantandoacristo.cl
www.logicgames.app
www.luismontoya.info
m1x2racing.com
mainbird-software.com
copy.marcrufeis.de
quickie.markszente.io
michelotes.com
mohammed-najib.me
montparnassetour.com
mymoan.com
www.narita.link
takeabreak.net.in
www.nexthuman.me
www.neygutemberg.com.br
michal.nierebinski.pl
join.onereq.com
air-cape-town.org.za
www.perkin.info
link.phoodee.com
polivkova-bragt.com
www.puzzlepelago.com
quiz.recruitingmonk.com
revalier.com
www.rodbank.com.br
www.magazine.royalcollege.lk
auth.rundoc.in
semester25.info
www.siddharthnaidu.com
ignite.spira.com.mx
uhmsweeps.sqwadhq.com
swcareercompass.com
technologydao.xyz
dev-links.theforeapp.com
timothy-quinn.com
togglebit.co.uk
turinghut.org
www.tzelei.com
app.upos.io
v2.uppercase.no
gerador-headline.voltk.com.br
wesuckattech.com
admin.multi01.wowdesk.jp
plastic-advocacy.wwf.no
www.yami-tsuki.tokyo
www.yourpetztube.com
zionparktour.com
s.zotosu.net