TLS/SSL certificate check


Port to connect on:
Secure HTTP / HTTPS - port 443 Secured SMTP - port 465 Secured IMAP - port 993 Secured POP3 - port 995

TLS/SSL check of 'microsoft.com (2603:1030:c02:8::14)'

Multiple A-records!

The domain 'microsoft.com' has severals A/AAAA-records - and thereby multiple IP's to check.

click to use
13.107.246.51
click to use
2603:1010:3:3::5b
click to use
2603:1030:b:3::152

Summary


Host:
microsoft.com, 2603:1030:c02:8::14, port 443


Protocols:
All good
 2 supported protocols: TLS 1.3, TLS 1.2


Certificate:
All good
 Certificate 'microsoft.com, Microsoft Corporation, US' is verified okay. Issued by 'Microsoft Azure RSA TLS Issuing CA 08'. Expires 2025-12-23.

Protocol support



Protocol support:
TLS 1.3
Supported
TLS 1.2
Supported
TLS 1.1
No support
TLS 1.0
No support
SSL 3.0
No support
SSL 2.0
No support

Verification:
TLS 1.3 is supported
 

Chain of certificates

3 of 3 - End-Entity
microsoft.com

Certificat:
microsoft.com, Microsoft Corporation, US

Issued by:
Microsoft Azure RSA TLS Issuing CA 08, Microsoft Corporation, US

Valid:
From 2025-06-26 to 2025-12-23

Verification:
Certificate is verified okay

SAN's:
microsoft.com
s.microsoft.com
ga.microsoft.com
aep.microsoft.com
aer.microsoft.com
grv.microsoft.com
hup.microsoft.com
mac.microsoft.com
mkb.microsoft.com
pme.microsoft.com
pmi.microsoft.com
rss.microsoft.com
sar.microsoft.com
tco.microsoft.com
fuse.microsoft.com
ieak.microsoft.com
mac2.microsoft.com
mcsp.microsoft.com
open.microsoft.com
shop.microsoft.com
spur.microsoft.com
itpro.microsoft.com
mango.microsoft.com
music.microsoft.com
pymes.microsoft.com
store.microsoft.com
aether.microsoft.com
alerts.microsoft.com
design.microsoft.com
garage.microsoft.com
gigjam.microsoft.com
msctec.microsoft.com
online.microsoft.com
stream.microsoft.com
afflink.microsoft.com
connect.microsoft.com
develop.microsoft.com
domains.microsoft.com
example.microsoft.com
madeira.microsoft.com
msdnisv.microsoft.com
mspress.microsoft.com
www.aep.microsoft.com
www.aer.microsoft.com
wwwbeta.microsoft.com
business.microsoft.com
empresas.microsoft.com
learning.microsoft.com
msdnwiki.microsoft.com
openness.microsoft.com
pinpoint.microsoft.com
snackbox.microsoft.com
sponsors.microsoft.com
stationq.microsoft.com
aistories.microsoft.com
community.microsoft.com
crawlmsdn.microsoft.com
iotschool.microsoft.com
messenger.microsoft.com
minecraft.microsoft.com
backoffice.microsoft.com
enterprise.microsoft.com
iotcentral.microsoft.com
pinunblock.microsoft.com
reroute443.microsoft.com
communities.microsoft.com
explore-smb.microsoft.com
expressions.microsoft.com
ondernemers.microsoft.com
techacademy.microsoft.com
terraserver.microsoft.com
communities2.microsoft.com
connectevent.microsoft.com
dataplatform.microsoft.com
entrepreneur.microsoft.com
hxd.research.microsoft.com
mspartnerira.microsoft.com
mydatahealth.microsoft.com
oemcommunity.microsoft.com
real-stories.microsoft.com
www.formspro.microsoft.com
futuredecoded.microsoft.com
upgradecenter.microsoft.com
learnanalytics.microsoft.com
onlinelearning.microsoft.com
businesscentral.microsoft.com
cloud-immersion.microsoft.com
studentpartners.microsoft.com
analyticspartner.microsoft.com
businessplatform.microsoft.com
explore-security.microsoft.com
kleinunternehmen.microsoft.com
partnercommunity.microsoft.com
explore-marketing.microsoft.com
innovationcontest.microsoft.com
partnerincentives.microsoft.com
phoenixcataloguat.microsoft.com
szkolyprzyszlosci.microsoft.com
www.powerautomate.microsoft.com
successionplanning.microsoft.com
lumiaconversationsuk.microsoft.com
successionplanninguat.microsoft.com
businessmobilitycenter.microsoft.com
skypeandteams.fasttrack.microsoft.com
www.microsoftdlapartnerow.microsoft.com
commercialappcertification.microsoft.com
www.skypeandteams.fasttrack.microsoft.com
ceoconnections.event.microsoft.com
biz4afrika.microsoft.com
cashback.microsoft.com
www.cashback.microsoft.com
visio.microsoft.com
insidemsr.microsoft.com
developervelocityassessment.com
www.developervelocityassessment.com
gears5.com
www.gears5.com
www.gearstactics.com
gearstactics.com
m12.microsoft.com
seeingai.com
yourchoice.microsoft.com
mvtd.events.microsoft.com
imagine.microsoft.com
microsoft.com.au
www.microsoft.com.au
dynamics.microsoft.com
powerplatform.microsoft.com
powerapps.microsoft.com
powerautomate.microsoft.com
powervirtualagents.microsoft.com
powerpages.microsoft.com
test.ideas.fabric.microsoft.com
sds.microsoft.com
ppe.sds.microsoft.com
www.microsoft365copilot.com
www.jclarity.com
techinnovatorsspotlight.com
www.techinnovatorsspotlight.com
copilot.ai
getlicensingready.com
www.getlicensingready.com
jpn.delve.office.com
aus.delve.office.com
ind.delve.office.com
kor.delve.office.com
cobra.me.microsoft.com
www.businesscentral.com
businesscentral.com
msaidatastudio.officeppe.net
ideas.fabric.microsoft.com
www.cpt.link
cpt.link
yarp.dot.net
microsoftstream.com
www.microsoftstream.com
web.microsoftstream.com
discover.copilot.ai
copilot.com
www.copilot.com
discover.copilot.com
researchforum.microsoft.com

Key:
RSA, 2048 bit
Signature algorithm:
sha384RSA

Serial:
3301F9EE21BC3BCE43B5F8FE3D000001F9EE21

PEM format:
Click to see certificate as PEM (modal)

2 of 3 - Intermediate
Microsoft Azure RSA TLS Issuing CA 08

Certificat:
Microsoft Azure RSA TLS Issuing CA 08, Microsoft Corporation, US

Issued by:
DigiCert Global Root G2, DigiCert Inc, US

Valid:
From 2023-06-08 to 2026-08-25

Verification:
Certificate is verified okay

Key:
RSA, 4096 bit
Signature algorithm:
sha384RSA

Serial:
0EFB7E547EDF0FF1069AEE57696D7BA0

PEM format:
Click to see certificate as PEM (modal)

1 of 3 - Root certificate
DigiCert Global Root G2

Certificat:
DigiCert Global Root G2, DigiCert Inc, US

Issued by:
DigiCert Global Root G2, DigiCert Inc, US

Valid:
From 2013-08-01 to 2038-01-15

Verification:
Certificate is verified okay

Key:
RSA, 2048 bit
Signature algorithm:
sha256RSA

Serial:
033AF1E6A711A9A0BB2864B11D09FAE5

PEM format:
Click to see certificate as PEM (modal)

Root Store trust

DigiCert Global Root G2

Issued by:
DigiCert

Root Store trust:
The root certificte is trustet by ALL major trusted root certificate stores

Microsoft:
Root Certificate is fully trusted by Microsoft (Windows)

Apple:
Root Certificate is fully is trusted by Apple (iOS, iPadOS, macOS)

Android:
Root Certificate is fully is trusted by Android

API

You may perform this lookup using the API and get the results as easy-to-parse JSON data.

Read more on the API at https://iamroot.tech/about/api (regarding authentication and rate limits, among other things), or give it a go right away using the 'try it' button.

 
GET
 https://iamroot.tech/ssl-certificate-check/api/?host=microsoft.com&hostPort= copy try it
 

Log

045+045
  • Host 'microsoft.com' resolved in 44ms
045+000
  • INFMultiple A-records!
    Domain 'microsoft.com' has several A-records, and thereby multiple IPs to check. IP 2603:1030:c02:8::14 will be used.
045+000
  • Check protocols
045+000
  • Start SSL 2.0 protocol check, microsoft.com (2603:1030:c02:8::14), port 443
045+000
  • Start TLS 1.3 protocol check, microsoft.com (2603:1030:c02:8::14), port 443
046+000
  • Start TLS 1.2 protocol check, microsoft.com (2603:1030:c02:8::14), port 443
046+000
  • Start TLS 1.1 protocol check, microsoft.com (2603:1030:c02:8::14), port 443
046+000
  • Start TLS 1.0 protocol check, microsoft.com (2603:1030:c02:8::14), port 443
046+000
  • Start SSL 3.0 protocol check, microsoft.com (2603:1030:c02:8::14), port 443
103+058
  • Protocol check of SSL 2.0 done in 57ms - failed
    Unable to authenticate connection using SSL 2.0
104+057
  • Protocol check of SSL 3.0 done in 57ms - failed
    Unable to authenticate connection using SSL 3.0
162+116
  • Protocol check of TLS 1.0 done in 116ms - failed
    Unable to authenticate connection using TLS 1.0
191+146
  • Protocol check of TLS 1.3 done in 145ms - all good
221+175
  • Protocol check of TLS 1.2 done in 175ms - all good
336+290
  • Protocol check of TLS 1.1 done in 289ms - failed
    Unable to authenticate connection using TLS 1.1
336+233
  • TLS 1.3 is supported
336+000
  • Done
336+000
  • Check certificate
336+000
  • Load and verify chain of certificates
458+122
  • Full chain of certificates has been loaded and verified in 122ms.
458+000
  • End-Entity certificate verification success
    Certificat 'microsoft.com' SUCCEDED the verification.
459+000
  • Host 'microsoft.com' is matching Subject/SAN 'microsoft.com' of certificate. All good!
459+000
  • Intermediate certificate verification success
    Certificat 'Microsoft Azure RSA TLS Issuing CA 08' SUCCEDED the verification.
459+000
  • Root certificate verification success
    Certificat 'DigiCert Global Root G2' SUCCEDED the verification.
459+000
  • Check root store status of root certificate
460+001
  • Trustet by all major trusted root certificate stores
    The root certificte is trustet by ALL major trusted root certificate stores
460+000
  • Done
460+000
  • Done
460+000
  • Done

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