Cached · just now
80/100 SECURITY SCORE

Certificate Information

Subject
CN=alvimfazio.com.br
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
November 18, 2025
Valid Until
February 16, 2026 44 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
4B:77:F5:8D:96:EB:70:43:F8:AD:17:97:B8:89:44:74:EC:71:F9:50:EB:75:AB:C0:97:18:D4:60:87:15:26:75
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
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
Recommendations
  • Consider using critical flag (flags=128) for stricter CAA enforcement
  • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
  • Consider adding 'issuewild' records to control wildcard certificate issuance

Subject Alternative Names

100 domains
gerald.sh cv.gerald.sh portfolio.gerald.sh

Other domains in certificate

www.7treesinvestment.in
acciodev10.acciojob.com acciodev7.acciojob.com acciodev9.acciojob.com
deeplinks.adam.ai
adsyncmedia.in
alvimfazio.com.br
milist.anthonyierace.be
beatstacks.com
www.biancazephyr.com
khanakdentalclinic.bitkhanan.com
www.bkcentregas.com
www.bkcentregas.com.br
blackzora.com
admin.book4dance.com
sn13.cafexapp.com
www.certifiedproducts.website
closize.com
taxi123.co.il
lytfix.co.ke
codebind.net
www.consultify-ai.com
auth.croissant-meets-coconut.com
whatsnext.daryanritul.in
deventzstudio.com
dooboo.io
app.easyprocess.in
crm.dev.shelf.evtit.com
bowling.games235.com omnomconnectxmas.games235.com
get-experts-opinion.com
golidawayi.com
grpromoters.in
healthyfi.me
support.covid.helena.org
hydrocawach.com
www.ivegtech.com
www.jvtradenexus.com
maramon.knova.link
xn--ondej-kcb.kuk.la
www.liftexpo.es
www.liturgicalapp.com
weather.livingacademy.org
url.manima.de
auth.maradona.life
marden.in www.marden.in
sms.mikrologic.com
miraserv.com.br
mohamed-amoussa-dev.fr
mojestoisko.pl
www.muldong.com
laluarts.nawebb.com
api.nima.codes
basketball.nukta.pro
www.oddlier.org
demo.oleyn.org
caopgdr.orikami.nl
dev.part3.io
pgrams.io
wedding.phantranhongphuc.com
www.quantumlabs-ai.com
app.is.rbs.cm
www.scopify.com.br
archeus.seelay.in
portalsocioinnova.sgroneclick.com www.portalsocioinnova.sgroneclick.com
mrkt.shiprocket.in
shivamobile.com.br
sinergiacci.net
registration.delbe.skipr.co
demo.spv.no
www.superfreshagro.com
secure.superpath.io
www.tathastugreens.in
taxcircle.in
theb3.studio
wunschliste.trautwig.de
arcard.tribedemos.com
verify.trustlend.us
backend.tupulizie.com
ventureiq.io
dashboard.waffle.city
dashboard.wifipublicitario.com
pet-universe.wiseutils.com
xn--42cg6bq1c0as4ck8e8d.xn--o3cw4h
www.xn--910bt5dgz6b.com
xn--b1aqcl.net
qr.xn--elmnpolku-w2ab.fi
xn--fhlen-verstehen-gestalten-fwc.de
xn--jagrhr-duac.nu
auth.xn--mayho-ndb.com
xn--nnqt1l.xn--q9jyb4c
xn--no-sia.net
www.xn--o80bp9m9nk8kj.com
www.xn--sts-600okr.com
hotspot.ynriver.com