activate.connect.lenovo.com

Issued by R3

About this certificate

This digital certificate with serial number 04:d4:ea:f1:5b:97:d7:69:e5:8c:0d:70:11:a7:06:cc:d7:1e 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=activate.connect.lenovo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d4:ea:f1:5b:97:d7:69:e5:8c:0d:70:11:a7:06:cc:d7:1e
Serial Number (int): 420901298066565911818732990809847674754846
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 18:cd:8f:ee:00:ec:34:55:65:76:2e:90:c5:88:34:a6:49:26:37:69
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d0:42:71:3c:37:fb:4f:09:63:49:ee:5e:c7:4e:08:cd:99:10:bb:2b
Fingerprint (sha256): 00:9c:4d:af:5f:b4:3a:1b:27:25:07:78:eb:5a:10:a2:50:a7:af:9e:21:3e:af:81:77:53:ee:1b:14:df:82:57

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

Revocation information

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

Check the revocation status for certificate activate.connect.lenovo.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for activate.connect.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

activate.connect.lenovo.com

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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxqlvTa1Hb4bA2oBgRxPa
qGGm7PpEHzydpTb01vk9/17/Oxl/L/HoFHvt9/57ycq7WhCDVJdW465imEkNl5uO
oqMDdeN6CVshcBiETR4Z64ESKkey+40eUPL/k3sOSPIHCwzpphDCNVfOvFbNSKr0
4A0nTRjoksGuEbs9EmDejCKrKWK4ZyalXNRKb6+cTGUAdUWj0oPf4mXbOs07edOl
xPX6movmh6GDGj10xBGURf1/KHl0DFltsT6l3qjF9pCmO8gibHww4XcfGg8TAucs
DeMNHsWM1SGhViOnR+Kv/ldnidGxe0fGRraYTaryAkkuf8dai/+smzj9zvaYWNXc
XwIDAQAB
-----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 420901298066565911818732990809847674754846
 . . . . . . . . [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 2023-08-10 02:20:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-08 02:20:49 +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 'activate.connect.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 25078735786810424200731821838694892166984082388936721505223187531052807584850608606196207701021780980022642791498003332034054973772237902830787101562037072609800912687535069129344594641608754086309532930669814929453828805010139191352480029622515846334307593181487045709901028420072117209480025098254417169088468329744869709103631896801707058879197685076922312345332303652076085638068063683088547649071983434952623090280065447172284094473162312604032684302777850235063019846015100340392382865666842294053205409522443775059725782593893329376982030607693886766168348412225536197200803335111046761828150277642264627240031
 . . . . . . . . . . . . . . . . . . . . [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)
							18cd8fee00ec345565762e90c58834a649263769
 . . . . . . . . . . . . . . . . [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 (31 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'activate.connect.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189dd76158a00000403004730450220541073befe712f10f54ffd0e8221d8c720fd32c78a8b66288d1204d5f31b84fd022100e36899bf602506515d94e0cee90958c6338eb9c078c949cf93a73096c58ed2b1007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189dd7616350000040300463044022058a05116c82f3590ac55f702f72e93e5c45f1638cd682c7daa1430b7ef1c19b102203f8dfe99a810c472a88a42f50b1b363da37c0963dd33c2565aa19e7bbddae8d3
 . . . . [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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