linux.lenovo.com

Issued by R3

About this certificate

This digital certificate with serial number 04:91:51:84:0f:dd:be:5a:d6:fd:13:a2:84:bf:88:50:7a:47 was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=linux.lenovo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:91:51:84:0f:dd:be:5a:d6:fd:13:a2:84:bf:88:50:7a:47
Serial Number (int): 397898440103225448512509254756144319068743
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9f:24:81:f7:b7:40:1b:66:33:f6:f3:bd:de:d3:8c:46:2e:a9:67:49
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9e:44:39:7b:e2:2b:f4:2c:36:70:50:01:a2:dd:80:52:d3:fa:57:29
Fingerprint (sha256): 04:7f:3e:53:71:03:44:ee:35:7f:6f:08:23:09:ca:4f:07:e1:61:b9:15:26:68:4d:13:bd:b6:cc:a8:27:53:3a

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate linux.lenovo.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for linux.lenovo.com

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

linux.lenovo.com

Other certificates including the domain name lenovo.com

(limited to 100 certificates)
777bpce76.saagie.com
marketplace-templates-vpoc.cp.lenovo.com
777bpce76.saagie.com
*.lenovo.com
displaycdn.lenovo.com
www.maestro.io
activate.connect.lenovo.com
outlet.de.lenovo.com
api-test.tsc.lenovo.com
osd.lenovo.com
cxs.lenovo.com
www.thinkbook.com
geo.uds-qa.lenovo.com
loyalty.lenovo.com
mail.lenovo.com
subaru3-dev.lenovo.com
webform.wd.lenovo.com
*.lenovo.com
io.gdi.lenovo.com
esourcingtest.lenovo.com
*.csw.lenovo.com
testforums.lenovo.com
secure01.lithium.com
lcfc01.blt.lenovo.com
rolandberger.relmeetingapp.lenovo.com
receiver.b2b.lenovo.com
esbclient-cn-t.lenovo.com
mqtt-mtls-load.naea1.uds-qa.lenovo.com
scoe.lenovo.com
secure01.lithium.com
smartalbumcloud.lenovo.com
aployalty.lenovo.com
brazil-mds.lenovo.com
*.csw-stage.lenovo.com
smartedu.lenovo.com
amer-es.tw22.lenovo.com
*.bycube.lenovo.com
sni.cloudflaressl.com
www.maestro.io
*.lenovo.com
cowork.us.owa.lenovo.com
www.maestro.io
*.lenovo.com
oauth.csw.lenovo.com
spokenenglish.smartedu.lenovo.com
aefepl01.lenovo.com
homeedgeserver.lenovo.com
www.maestro.io
*.lenovo.com
stscn.lenovo.com
www.thinkbook.com
qa-sit.hub.lenovo.com
apservicesales.lenovo.com
*.lenovo.com
secure01.lithium.com
*.lenovo.com
log-smart.lenovo.com
*.adminhosting.shea1.lenovo.com
nonprod-idp-xclarityone.lenovo.com
fpvpn.hk.lenovo.com
test.wx.lenovo.com
linux.lenovo.com
brandworld.lenovo.com
*.lenovo.com
lscs-qa.dev.cloud.lenovo.com
suwen.lenovo.com
www.thinkbook.com
dalestatus.mambu.com
www.maestro.io
wireless.lenovo.com
sts.us.lenovo.com
sni.cloudflaressl.com
pages.lenovo.com
status.apoteket.dk
mqtt-mtls.naea1.uds-sit.lenovo.com
sni.cloudflaressl.com
*.resources.lenovo.com
less.naea1.uds.lenovo.com
uds.lenovo.com
analytics.status.atlassian.com
cc20.status.jasper.com
mitest.lenovo.com
test.le-credit.lenovo.com
mcstaging.store.lenovo.com
techworld21.lenovo.com
stscn.lenovo.com
ldiplusstatus.uds.lenovo.com
emea-it.tw22.lenovo.com
*.dev.cloud.lenovo.com
b2b.lenovo.com
mave.dds.lenovo.com
geo.cnno1.uds-sit.lenovo.com
embed-answers.cority.com.pagescdn.com
webvpncnpek01.lenovo.com
tracking.lenovo.com
*.lenovo.com
*.brain.lenovo.com
mfa-test-login.icelab.lenovo.com
cap.lenovo.com
xclarityone.lenovo.com

Certificate

The complete raw certificate details for linux.lenovo.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwpe90nkWmwLDozMdJS6C
WvS/oBJLHNVq93z0h3tF5m99/NLsi2ozzRLWbojNt+ae93weT4nsTVDg3iNF96Se
5yKWAEASJdtiXnZhXARpd7wi7/UHYKVP/4v/b2oRmFczKlQ/0fH2QdRaI4Hh8bbp
7PcfSjBq9c+x8nNNJBonvYO6/bfouceWCAmfzdmMe2ciPp5ovuLHNlvnn1tCt21+
JcpHTir6F66kDXBGBNMLl46vk9VLR0p/CvXP3I1/vjJ3pPw3ZRNECrpy6+dDMkHv
Bq4b2TPmdDWiEMGKqkUNkeZ0R2ZXY4vsC55dVvRwgZ7OW93k66Njj9VyeA1r7RBY
4QIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 397898440103225448512509254756144319068743
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-01-28 15:05:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-04-28 15:05:21 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'linux.lenovo.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24565057682344078561661238829309314745674210446874174059327228303423525477828736292281351839010226591026462043381538333288680710879662703724989156918069585439501056124753649623007901995447664625482134767946643908512736532677568849971894507638907951282796333486279273616779184065660947555430856721339130527723718277323392655825893461226262333885537445111319309505191633177293882720252771678684533727802724985274408881076463010289242663278484007773604051681909660079251680101383064876287105976406807226101756342103934496542012885750004819652841174597752083001026372397986640826053750753922055107284901755711659843803361
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							9f2481f7b7401b6633f6f3bdded38c462ea96749
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'linux.lenovo.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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