DNS Gurus
Open Cached · just now
83/100 SECURITY SCORE

Certificate Information

Subject
CN=support.beryl.cc
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
November 23, 2025
Valid Until
February 21, 2026 69 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
37:0E:C3:6F:2A:FA:E1:B1:A2:7D:C5:2E:E9:B6:2C:00:A1:CE:36:5B:46:41:38:73:41:E7:BD:ED:FA:3D:7C:75
Alternative Names
100 domains

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Basic
script-src; object-src; base-uri; +3 more
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Present
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • 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)

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
comodoca.com digicert.com letsencrypt.org globalsign.com
Wildcard CAs
digicert.com globalsign.com comodoca.com letsencrypt.org
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • You have authorized 4 CAs - consider limiting to only the CAs you actively use
  • • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts

Subject Alternative Names

100 domains
ai-companion.app www.ai-companion.app

Other domains in certificate

app.accesspro.mx
agamfauza.com
agendaprofissionalonline.com
algolisted.com
animalismandaluz.com
monitor.zac.app.br
depot.barcelomulet.com
support.beryl.cc
bilwaselections.com
www.brandeablestudio.com
castroadvocacialafaiete.com.br www.castroadvocacialafaiete.com.br
charigaru.com
www.christiangc.com
admin-prestg.legal.coconala.com
constructions-maurin.fr
network.stg.crewdle.com
celestia.blueprint.ctx.lk
join.cult.app
www.davidsalazargarcia.com
defeng.hu
firebase.ailuis.dpdns.org
estudiando.duro.win
book.saga.einride.tech
expertslog.com
legal.ficusroot.com
link.fwrdprogress.com
mahjongdarkdimensions.games235.com
www.gangaaeng.com
hairssalon.com
scan-go.hm.com
auth.altenburg.hmj.app
knapp.hootout.com
api.houseofmath.com
incubakor.org
indoamericanjjr.com
indrdmr.online www.indrdmr.online
johnsontran.tech
dither.kempf.dev
krishnasevasansthan.org
test.dev.business.lifebrand.life
liwisoftware.com
lostechoes.online
mahautwindal.fr
melquiroz.com www.melquiroz.com
app.meyn.dev
edurac.miurac.com
techbase.nearform.com
www.oceanadz.com
onthecard.me
ourotrato.com.br
admin.pjazdy.pl
openapi.milk.pownthep.com
prasadlakshan.me www.prasadlakshan.me
chat-yhd.propsense.com
studyplan.questt.com
racingcenturion.com
embed.raygum.com
auth.ce.relny.com
link-staging.rituals.com
checkin.runport.run
connect-ng-carrier-bids.rxoconnectdevint.rxo.com connect-ng-carrier-payments.rxoconnectdevint.rxo.com connect-ng-carrier-registration.rxoconnectdevint.rxo.com connect-ng-claims.rxoconnectdevint.rxo.com connect-ng-door-to-door.rxoconnectdevint.rxo.com connect-ng-invoices.rxoconnectdevint.rxo.com connect-ng-quotes.rxoconnectdevint.rxo.com connect-ng-routes.rxoconnectdevint.rxo.com
sabarinathpalani.com
sergebadio.com
sergiomoreno.es
socios.ciudad.sgroneclick.com
shanbhags.online
dynamicklink.wannyan.shibatarou.com
registration.sxoeu-staging.skipr.co
smarttrack.in
www.snbs.io
sngcuae.com
solusidagang.com
app.sounter.com
icebreaker.strv.com
news.thesugar.me
thisdot.dev
www.tzero2.com
verify.veriomed.com
auth.vhigh.tokyo
livechat-demo.vnlp.ai livechat-ocb.vnlp.ai livechat-vpb.vnlp.ai
voyototech.com
auth.wdf.me
xn--fn-fkaa.ee
xn--oy2b95t44j.org
dashboard-red.ynriver.com