Open
Cached
·
just now
77/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=dev.alterum.energy
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
August 20, 2026
Valid Until
November 18, 2026
80 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
B0:25:36:8C:2E:B3:BD:D9:74:B8:FA:01:3C:67:C3:D1:C5:14:21:6D:19:E5:A5:90:80:4A:00:8F:6F:F2:E6:3C
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
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
www.seppflow.com
igameads-staging.adssets.com
aeternusresearch.org
almostsigned.com
dev.alterum.energy
arcanum.ink
argumentoproducoes.com
www.artistsinresidenceguild.com
www.demo.bandquarters.com
preview.bloks.tech
bookskelley.com
bopi.tw
boxofic.com
brandontran.info
partnerlinks.carvana.com
clubbanana.com
clubtennislafontaine.ca
cnweb.id.vn
codesolve.co.za
lime.consteelsoftware.com
www.controlaqua.net
croustyjam.com
cygnustechhub.com
distribuidoralago.com
egecokgezen.com
www.enotte2.es
examace.net
www.flowerlike.app
formaltrust.ai
fourfrontmicrofinance.com
fundacionhorizontesdeluzyesperanza.com
g.funs.one
garago.com.br
www.gilmon.co
goodtogether.love
landing-stage.habio.app
helsinki-malminlentoasema.fi
hoaplus.app
hollistonhomeimprovement.com
forms.hustlersconf.com
www.iconlegal.ca
jazzsaltlake.com
jeonjatechnology.com
www.jeonjatechnology.com
portal.kisanezz.in
www.kiwiradon.com
www.latticerobot.com
lbsedu.co.uk
app.listekapp.com
maloneya.com
maninderdr.com
mchaupham.com
memiri.it
mistytide.autos
pro.moboo.ci
m.mumtaz.my.id
admin.nairobiboda.online
nataliesaddler.com
www.nd-filter-expert.de
ninodev.dev
www.noesix.it
bimdataio.novamap.fr
oldleybank.com
onframefilms.es
tailor.optimissie.com
www.paestra.co.uk
www.patchlist.autos
pflege-netz.net
www.pinartes.org
psige.it
unep.qantis.co
www.qualityhome.in
rehearsal-companion.com
renfriends.com
www.rpdavshahabad.co.in
www.senosboutique.com
silencesuzuka.click
sitiocasadepedra.com.br
smartseg.xyz
reports.softech.cloud
solusiteknoglobal.com
m.sonicbroom.ca
sotoestudio.co
soulmatesfoto.pl
starmedwiki.com
pom.stitchtec.dev
studyplace.in
wtt.templanco.com
pyapay.tharcho.app
win.thinkresearch.com
www.tilen.site
preprod.app.tripp.com
trunews.com
auth.tweetcards.app
www.twenty19.net
usdprice.net
www.vastriver.lat
www.vindhyaindustries.com
www.visualhealth.com.do
www.werunmurrumbateman.com
Other domains in certificate