Open
Cached
·
20m ago
92/100
SECURITY SCORE
Certificate Information
Subject
C=US, ST=WA, L=Redmond, O=Microsoft Corporation, CN=vb.dev
Issuer
C=US, O=Microsoft Corporation, CN=Microsoft Azure RSA TLS Issuing CA 04
Valid From
November 07, 2025
Valid Until
May 06, 2026
130 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA384-RSA
SHA-256 Fingerprint
5F:A8:46:52:E9:C8:8D:CE:ED:94:46:3F:F0:55:0A:B5:7B:8F:88:0E:FC:BC:5D:82:C3:20:9A:AF:01:B2:F5:01
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=31536000; includeSubDomains; preload
Content-Security-Policy
Basic
default-src; script-src; style-src; +10 more
default-src *;script-src 'self' 'unsafe-inline' 'unsafe-eval' *.microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' *.microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src * data: blob:;frame-ancestors docs.microsoft.com *.docs.microsoft.com learn.microsoft.com *.learn.microsoft.com labclient.labondemand.com portal.azure.com *.portal.azure.com portal.azure.us portal.azure.cn ai.azure.com *.ai.azure.com learn-video.azurefd.net docs.azure.cn *.onecloud.azure-test.net *.sharepoint.com localhost:3000;worker-src 'self' blob: *.microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' *.microsoft.com *.azure.cn *.pearsonvue.com;media-src 'self' blob: *.microsoft.com *.azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • 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
175 domains
fslogix.com
docs.fslogix.com
support.fslogix.com
www.fslogix.com
appreadiness.com
www.appreadiness.com
live.asp.net
aspnet.dev
www.aspnet.dev
averesystems.com
library.averesystems.com
support.averesystems.com
www.averesystems.com
blazor.net
www.blazor.net
carbonatedgames.net
www.carbonatedgames.net
carbonatedgames.org
www.carbonatedgames.org
csharp.dev
www.csharp.dev
customvision.ai
desktop.dev
www.desktop.dev
digigirlz.com
www.digigirlz.com
domainsdata.microsoft
www.domainsdata.microsoft
docs.dot.net
dot.net
get.dot.net
live.dot.net
www.dot.net
dotnet.dev
www.dotnet.dev
dynamics.ai
www.dynamics.ai
alerts.dynamics.com
blog.businesscentral.dynamics.com
blog.commerce.dynamics.com
blog.connected-store.dynamics.com
blog.csinsights.dynamics.com
blog.customerinsights.dynamics.com
blog.customerservice.dynamics.com
blog.fieldservice.dynamics.com
blog.finance-operations.dynamics.com
blog.fraudprotection.dynamics.com
blog.gp.dynamics.com
blog.guides.dynamics.com
blog.layout.dynamics.com
blog.marketing.dynamics.com
blog.marketinsights.dynamics.com
blog.nav.dynamics.com
blog.product-insights.dynamics.com
blog.productvisualize.dynamics.com
blog.psautomation.dynamics.com
blog.remoteassist.dynamics.com
blog.sales.dynamics.com
blog.scm.dynamics.com
blog.sl.dynamics.com
blog.virtualagent.dynamics.com
customers.dynamics.com
explore.dynamics.com
mycommunity.dynamics.com
techtalks.dynamics.com
www.blog.dynamics.com
www.customers.dynamics.com
www.explore.dynamics.com
www.mycommunity.dynamics.com
www.techtalks.dynamics.com
mycommunity.dynamics365.com
techtalks.dynamics365.com
www.mycommunity.dynamics365.com
www.techtalks.dynamics365.com
www.envisionforum.cz
flip.com
www.flip.com
fsharp.dev
www.fsharp.dev
futuredecoded.com
www.futuredecoded.com
gamestack.com
www.gamestack.com
leap.dev
www.leap.dev
lobe.dev
www.lobe.dev
makecode.dev
www.makecode.dev
www.microsoft.be
microsoft.no
www.microsoft.no
community.microsoftcasualgames.com
microsoftcodeforfuture.com
www.microsoftcodeforfuture.com
microsoftdlapartnerow.pl
www.microsoftdlapartnerow.pl
microsofthup.com
www.microsofthup.com
microsoftlife.com
www.microsoftlife.com
microsoftpartnerinvestments.com
www.microsoftpartnerinvestments.com
microsofttradein.com
www.microsofttradein.com
microsoftventures.com
www.microsoftventures.com
modernbiz.ca
www.modernbiz.ca
msftdomains.com
www.msftdomains.com
msfteducation.ca
www.msfteducation.ca
msngames.com
www.msngames.com
msngamescasino.com
www.msngamescasino.com
msngamescasino.net
www.msngamescasino.net
nuget.dev
www.nuget.dev
officeuifabric.info
www.officeuifabric.info
officeuifabric.io
www.officeuifabric.io
officeuifabric.net
www.officeuifabric.net
officeuifabric.org
www.officeuifabric.org
customers.powerapps.com
www.customers.powerapps.com
customers.powerbi.com
www.customers.powerbi.com
powerplatform.com
www.powerplatform.com
powerquery.com
www.powerquery.com
powervirtualagent.com
www.powervirtualagent.com
powervirtualagents.com
www.powervirtualagents.com
projectsangam.com
www.projectsangam.com
pwabuilder.com
rdap.microsoft
www.rdap.microsoft
remix3d.com
signalr.net
www.signalr.net
szkolyprzyszlosci.pl
www.szkolyprzyszlosci.pl
teams.new
techcommunity.com.au
www.techcommunity.com.au
tunegociointeligente.cl
www.tunegociointeligente.cl
uifabric.com
www.uifabric.com
uifabric.info
www.uifabric.info
uifabric.io
www.uifabric.io
uifabric.net
www.uifabric.net
uifabric.org
www.uifabric.org
vb.dev
www.vb.dev
www.visualstudio.dev
visualstudiocode.dev
www.visualstudiocode.dev
what-dog.net
www.what-dog.net
www.xamarin.dev
xamarin.dev
Other domains in certificate