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 (20.112.250.133)'

Multiple A-records!

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

click to use
20.70.246.20
click to use
20.76.201.171
click to use
20.231.239.246
click to use
20.236.44.162
click to use
2603:1010:3:3::5b
click to use
2603:1030:b:3::152

Summary


Host:
microsoft.com, 20.112.250.133, 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 03'. Expires 23-02-2025.

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 03, Microsoft Corporation, US

Valid:
From 29-02-2024 to 23-02-2025

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
sponsor.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
www.seeingai.com
msrgamut.microsoft.com
yourchoice.microsoft.com
mvtd.events.microsoft.com
imagine.microsoft.com
microsoft.com.au
www.microsoft.com.au

Key:
RSA, 2048 bit
Signature algorithm:
sha384RSA

Serial:
330025AAEEF214786F48D00A1700000025AAEE

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

2 of 3 - Intermediate
Microsoft Azure RSA TLS Issuing CA 03

Certificat:
Microsoft Azure RSA TLS Issuing CA 03, Microsoft Corporation, US

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

Valid:
From 07-06-2023 to 25-08-2026

Verification:
Certificate is verified okay

Key:
RSA, 4096 bit
Signature algorithm:
sha384RSA

Serial:
05196526449A5E3D1A38748F5DCFEBCC

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 01-08-2013 to 15-01-2038

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

Root Certificat:
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 copy try it
 

Log

018+018
  • Host 'microsoft.com' resolved in 17ms
018+000
  • INFMultiple A-records!
    Domain 'microsoft.com' has several A-records, and thereby multiple IPs to check. IP 20.112.250.133 will be used.
018+000
  • Check protocols
018+000
  • Start SSL 2.0 protocol check, microsoft.com (20.112.250.133), port 443
018+000
  • Start TLS 1.2 protocol check, microsoft.com (20.112.250.133), port 443
018+000
  • Start TLS 1.3 protocol check, microsoft.com (20.112.250.133), port 443
018+000
  • Start TLS 1.1 protocol check, microsoft.com (20.112.250.133), port 443
076+058
  • Protocol check of TLS 1.1 done in 58ms - failed
    Unable to authenticate connection using TLS 1.1
077+000
  • Start TLS 1.0 protocol check, microsoft.com (20.112.250.133), port 443
077+059
  • Protocol check of SSL 2.0 done in 59ms - failed
    Unable to authenticate connection using SSL 2.0
077+000
  • Start SSL 3.0 protocol check, microsoft.com (20.112.250.133), port 443
081+063
  • Protocol check of TLS 1.3 done in 63ms - all good
105+028
  • Protocol check of SSL 3.0 done in 27ms - failed
    Unable to authenticate connection using SSL 3.0
115+097
  • Protocol check of TLS 1.2 done in 97ms - all good
156+079
  • Protocol check of TLS 1.0 done in 79ms - failed
    Unable to authenticate connection using TLS 1.0
156+051
  • TLS 1.3 is supported
156+000
  • Done
156+000
  • Check certificate
156+000
  • Load and verify chain of certificates
365+209
  • Full chain of certificates has been loaded and verified in 208ms.
365+000
  • End-Entity certificate verification success
    Certificat 'microsoft.com' SUCCEDED the verification.
365+000
  • Host 'microsoft.com' is matching Subject/SAN 'microsoft.com' of certificate. All good!
365+000
  • Intermediate certificate verification success
    Certificat 'Microsoft Azure RSA TLS Issuing CA 03' SUCCEDED the verification.
365+000
  • Root certificate verification success
    Certificat 'DigiCert Global Root G2' SUCCEDED the verification.
365+000
  • Check root store status of root certificate
367+001
  • Trustet by all major trusted root certificate stores
    The root certificte is trustet by ALL major trusted root certificate stores
367+000
  • Done
367+000
  • Done
367+000
  • Done