Open
Cached
·
just now
89/100
SECURITY SCORE
Certificate Information
Subject
CN=app.about.ly
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 07, 2025
Valid Until
January 05, 2026
45 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
61:48:75:FD:C5:23:D6:17:28:82:9E:76:C4:14:C0:CE:C5:83:E3:89:0C:D2:76:39:9E:FF:31:07:A7:9B:1F:D3
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
Excellent
max-age=63072000; includeSubDomains; preload;
Content-Security-Policy
Basic
default-src; img-src; connect-src; +9 more
default-src 'none'; img-src 'self' data: wpml.org toolset.com ps.w.org s.w.org i.ytimg.com www.google.co.id c.bing.com bat.bing.com c.clarity.ms scontent.cdninstagram.com api.singpass.gov.sg source.unsplash.com www.onemap.gov.sg secure.gravatar.com www.google-analytics.com kuula.co s3-ap-southeast-1.amazonaws.com www.facebook.com www.googletagmanager.com secure.adnxs.com fonts.gstatic.com insight.adsrvr.org www.google.com www.google.co.in cm.g.doubleclick.net ad.doubleclick.net adservice.google.com ib.adnxs.com no-cache.hubspot.com track.hubspot.com forms.hsforms.com ups.analytics.yahoo.com perf.hsforms.com exceptions.hs-embed-reporting.com static.hsappstatic.net forms-na1.hsforms.com storage.googleapis.com forms.hsforms.com track.hubspot.com perf.hsforms.com 21698896.fs1.hubspotusercontent-na1.net; connect-src 'self' t.clarity.ms forms-na1.hubspot.com www.onemap.gov.sg p.clarity.ms developers.onemap.sg yoast.com my.yoast.com kuula.co www.google-analytics.com stats.g.doubleclick.net forms.hubspot.com forms.hsforms.com hubspot-forms-static-embed.s3.amazonaws.com api.hsforms.com msportal-api.ntucfirstcampus.com msportal-api-dev.ntucfirstcampus.com app.hubspot.com www.google.com; font-src 'self' p.typekit.net use.typekit.net fonts.googleapis.com fonts.gstatic.com cdnjs.cloudflare.com cdnjs.cloudflare.com 21698896.fs1.hubspotusercontent-na1.net data:; script-src 'self' 'unsafe-inline' 'unsafe-eval' use.fontawesome.com cdn.jsdelivr.net yoast.com www.instagram.com cdnjs.cloudflare.com www.clarity.ms googleads.g.doubleclick.net bat.bing.com unpkg.com www.googletagmanager.com connect.facebook.net www.google-analytics.com www.google.com seedinstitute.us18.list-manage.com www.gstatic.com connect.facebook.net js.adsrvr.org acdn.adnxs.com js.hs-scripts.com js.hscta.net js.hs-analytics.net js.hscollectedforms.net js.hs-banner.com js.hsforms.net static.hsappstatic.net js.hs-scripts.com js.hs-banner.com js.hs-analytics.net js.hsforms.net js.hscta.net js.hscollectedforms.net cta-service-cms2.hubspot.com cdnjs.cloudflare.com cdn2.hubspot.net cdn.jsdelivr.net blob:; style-src 'self' 'unsafe-inline' p.typekit.net use.typekit.net cdnjs.cloudflare.com fonts.googleapis.com www.googletagmanager.com static.hsappstatic.net forms-na1.hsforms.com cdn2.hubspot.net cdn.jsdelivr.net; frame-ancestors 'self'; object-src 'none'; base-uri 'self'; form-action 'self' forms.hsforms.com; media-src 'self' instagram.fmaa10-1.fna.fbcdn.net www.instagram.com scontent.cdninstagram.com; frame-src 'self' www.google.com forms.hsforms.com storage.googleapis.com www.youtube-nocookie.com td.doubleclick.net www.googletagmanager.com blob:;
X-Frame-Options
Present
"SAMEORIGIN" always
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • 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
littleschool-house.com.sg
status.11yearsafter11.nl
www.12x12.dev
2voicedevs.com
app.about.ly
andresmza.com
www.aphmedik.com
apontamentossmsssub.com.br
intake.appjection.nl
strand.ballycastle-accommodation.com
www.baumann.codes
www.beyazittabela.com
biplee.co
bmstat.com
receipts.boroparkshomrim.com
link.btrfly.app
deneme.bugcricket.com
calluson.com
www.cartobuk.it
www.castileventures.com
charliekit.ca
checc.io
app.cinecenter.com.bo
creativebusinesssolutions.uk
www.cypherpunkstudio.com
delish.no
www.dishainfosystem.com
doura.tn
drprakashplasticsurgeon.com
www.ellume.io
myhub.eqvn.net
ethouses.io
recette-2-admin-izy.factorygroup.fr
fitaiapp.com
jul-dev.gestion-traiteur.app
www.grows.global
www.harrisfam.io
www.hcserafim.com.br
oliveira.hrtech.com.br
ignaciorivas.me
auth.ionexchange.io
jap-fulys.cz
katplatform.katalysatorduravermeer.nl
lennyreed.com
beta.listme.live
fundacionlar.marcafranca.com
michiganrowing.org
minecrime.it
tablepanel.mka-karate.org
molxr.org
erp.nas-ksa.com
buy.nawaja.com
niarlythere.com
dat.nobul.com
silence.octavez.com
admin.onecharthealth.com
websodimac.operatio.cl
auth.orbitapp.io
hotel-demo.order.place
oynio.com
paperbirdshishukul.com
op-auth-dev.pharox.io
philsde.com
photop.live
popeye.pickapier.com
pocketbookapp.com
master.popit.io
profildance.com
proformapilates.com
devseller.proxtera.app
www.psciai.com
reactorbits.com
gpo.office.resbutler.com
app.rewards.flights
www.app.ridewithequo.com
pay.ryd.one
scuolascipragelato.com
seenmedia.ae
sharkbeat.com
www.silverback.company
www.simplewallet.net
testing.softgas.mx
order.sonsmenu.com
groupebpce-app.speakylink.com
weborder-eu.spont.cash
www.springcreekward.com
starpizza41.fr
dev-applink.stonksapp.com
www.swapaholic.com
takaomatt.com
tigerdojo.io
www.trailcacheapp.com
www.triooffers.com
u-shift.com
valterronfc.com
pad.vngenai.com
tag.wedash.com.br
www.wishtack.com
ykumards.com
yourai.app
Other domains in certificate