UP

microsoft.com

Query on crt.sh

5,827
Total Certs
All time
3,779
Subdomains
Discovered
0
Active
Currently valid
5,827
Expired
Past not_after
Date Range
Earliest cert (not_before)2002-04-13
Latest expiry (not_after)2015-04-16
Newest cert (entry_timestamp)2020-01-29 03:56
Total unique SANs3,931
Issuers (top 10)
MSIT Machine Auth CA 2 800
Microsoft Secure Server Authority 4,897
"VeriSign / VeriSign Class 3 Secure Server CA 6
"Entrust / Entrust Certification Authority - L1C 7
Microsoft Corporation / Microsoft Secure Server CA 2011 16
Microsoft Corporation / Microsoft Product Secure Server CA 23
Microsoft Corporation / Microsoft Update Secure Server CA 1 7
Microsoft Corporation / Microsoft Update Secure Server CA 2.1 15
StartCom Ltd. / StartCom Class 1 Primary Intermediate Server CA 9
Microsoft Corporation / Microsoft Product Secure Communications PCA 9
Sample Names (top 20)
[email protected]
activate.microsoft.com
productactivation.one.microsoft.com
clearinghouse.one.microsoft.com
mpa.one.microsoft.com
wpa.one.microsoft.com
paivr.partners.extranet.microsoft.com
[email protected]
wwicrequestcenter.redmond.corp.microsoft.com
co1mssudelwb04.redmond.corp.microsoft.com
ostatus.corp.microsoft.com
jussdevwb401.parttest.extranettest.microsoft.com
dev_sts_samlsigning_vlas.parttest.extranettest.microsoft.com
dev_sts_cek_vlas.parttest.extranettest.microsoft.com
dev_sts_dek_vlas.parttest.extranettest.microsoft.com
dev_rp_dek_vlas.parttest.extranettest.microsoft.com
tk3rsyssqlde01.dns.microsoft.com
connectusuat.partners.extranet.microsoft.com
tk5satsrvr01.redmond.corp.microsoft.com
rsmint.gtm.microsoft.com
Last verified Jun 4, 2026 02:55 UTC · All CT domains · API · Data: crt.sh