Open
Cached
·
just now
80/100
SECURITY SCORE
Certificate Information
Subject
CN=seafreeze.co.uk
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
December 14, 2025
Valid Until
March 14, 2026
59 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A0:79:F2:E0:5F:D4:DA:17:21:FF:35:9F:2B:DA:AB:0E:A9:14:E5:A7:B6:01:A9:68:96:F1:11:E1:97:AF:CC: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
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
Wildcard CAs
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
Subject Alternative Names
100 domains
pracy.org
181design.fr
napizz.5loyalty.com
www.afterboot.camp
www.astraljackal.com
www.astronautlabs.com
api.atasporumuzgures.com
cms.banjos.com.au
blueteamapp.com
www.blueteamapp.com
buildmysite.com.mx
bycarelia.com
chat.fans
www.checkvin.org
www.xn--4dbceh2bh4a5d.co.il
mehmetmalli.com.tr
tipcalculator.devpro.gr
www.easyworkflowsolutions.de
applink.entegracoach.com
finanzenflare.de
render.folliyo.com
app.galeriadocafe.com.br
dev.goshift.com.br
popd.goyirunway.com
poppayd.goyirunway.com
hjarntorget.se
atestadodemo.hrbot.com.br
store.indianfoodmart.in
share.islamicstock.in
jeu-lays-lipton-2025.fr
www.jeu-lipton-2025.fr
medical.karyakar.in
www.kayazta.id
kf80.de
www.kiklospaideia.online
www.krishnakantsalkar.in
admin.kult.in
laure-misuriello.com
app-beta.linkvendas.com.br
web.lisa-seguros.com
order.logivan.com
www.lukedge.com
www.luxuryranchnetwork.com
stagingapp4.lvxventures.com
scan.machinedocument.com
auth.makersbud.com
www.malangdo.com
notree.marabiks.com
mariyamdentalcare.com
clientes.mattarasociados.com
www.mattarasociados.com
www.meadowmoon.com
melisa.id
resume.michaellee8.com
michaelpuckett.engineer
www.microtracksmash.com
www.milcontratossfabogados.com
mis21verdades.com
www.missitnot.com
www.mobygratis.com
www.mov.cat
al-ain-demo.my-cambridge.com
thesis.ndav.my.id
myjobpark.com
www.mylifemyplanet.com
himalaya-rockdale.nextorder.com.au
pizzachief.nextorder.com.au
southyarra-ozzythai.nextorder.com.au
mix.nicecream.fm
numflix.com
oinde.com
track-my-niyams.oldhammandir.faith
www.onlinedukanhub.in
osmocreate.com
petradi-lesvos.com
app.pushape.com
gold.ramanaputra.com
www.renaultleads.com.br
reverholdings.cy
www.sankalpahicreations.com
sanskript.in
www.saurabhparmar.com
seafreeze.co.uk
webplay.shanzid.com
www.shiftingmicrocosm.com
data.skillstruck.com
zmail.slenderstudios.com
www.sociallix.com
app.tailstreet.lt
trelliz.ai
dev.blog.usesofia.com
vobopay.com
www.weclikd.com
static.xet-the.com
xn----htbbbbauxcxlmvk9azj.xn--p1ai
www.xn--2o8h.ws
dev.xn--btvakten-9za.no
xn--bydner-yxa.se
xn--r2ber9a9d.xn--h2brj9c
yhlien.com
Other domains in certificate