89/100 SECURITY SCORE

Certificate Information

Subject
CN=link.atgo.app
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 25, 2025
Valid Until
February 23, 2026 87 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
63:7E:12:D7:55:CB:21:EB:8D:F4:6B:64:51:CF:14:5B:5D:5D:C2:47:04:71:C5:3E:B4:59:D5:C4:7A:09:5E:C8
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
Basic
script-src; frame-ancestors
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
  • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • 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
secure.emailmeter.com

Other domains in certificate

www.adamtvapp.com
aldiwaniyatech.online
link.atgo.app
www.ayansharma.com
www.bigbul.in
www.bikeaholic.app
app.bonburger.mx
bowl-game.com
www.businesssupportpartners.com.au
stg-dev.buyersupplier.co.uk
gcattendance.cmrl.in
filth-finder.codehannah.nyc
www.compaddict.com
dantezangrillo.com
www.darktrojanmusic.com
delislecouture.com
devoratechnology.com
drawpipi.com
easy99.de
www.easypass.ph
electrip.id
factquestmath.com
florizing.com
link.foodtosave.com.br
forurls.com
demo.fudoma.com
gesdigit.com
www.getaquasource.com
giulianoantonelli.com.br
go.gsland.app
www.huidental.com
www.infidreams.com
tapp.instahap.com
www.invisifox.com
sandbox.kens.app
fb.keypoll.com
kingsolopromotion.com
udec-pretest.klarway.com
labassist.in
ldln.es
leavely.app
www.leolime.com
devicesensor.lifewarelab.com
enrolment.loophealth.com
www.m2multimarcascatalao.com.br
mfmengineering.co
modi-idn.com
muhammedyazar.blog
www.my-existence.com
sandbox.mygrublr.com
live.myshoprime.in
mzansimeter.co.za
nanocats.net
negopos.com
www.nextor.app
pago.okvendo.com
ox-lang.org
pafam.xyz
www.parkingfinder.ai
katok.pasul.dev
personalsheet.in
www.plagfreecontent.com
plushlion.com
event.pointant-app.com
biz.rentalios.com
b-hotel.rezidnet.com
www.riodesignxstudio.com
robertlesterweb.com
connect-ng-billing.rxoconnectint.rxo.com
salacooking.com
www.sawyercarroll.com
sendsculpt.com
www.simonverhoeven.dev
www.simseeder.com
www.skytwosea.dev
smoouly.smoulasoutez.cz tma-muze-byt-fun.smoulasoutez.cz
techops.solucionesrfid.mx
son-net.de
stappy.co.uk
www.surajsisodia.dev
att.techlivepro.com
www.teepak.org
www.themeeventsmanagement.com
app.tractorpal.com
trainerlink.in www.trainerlink.in
twtmd.com
www.umbraeternal.com
associacoes.unicred.com.br
universalfoods.vn
admin.stg.visits-innovators.com
webinaduler.com
preview.whatashare.com
wombatsoftware.com
cdn.x200labs.com
www.yildizcep.com
yogavibes.com.au
web.zenonbooking.it