vc.berkeley.edu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8c:33:3f:8d:02:bc:83:6b:85:24:7e:6f:be:57:65:86:40 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)

vc.berkeley.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8c:33:3f:8d:02:bc:83:6b:85:24:7e:6f:be:57:65:86:40
Serial Number (int): 309044509766735795727194936261431378937408
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a9:84:ee:2f:b0:80:bb:63:af:6f:c4:43:85:34:6a:f3:79:f0:45:27
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1a:74:2d:9b:ca:3b:39:e0:6e:ef:dc:62:b6:aa:d4:4a:be:33:91:d4
Fingerprint (sha256): 00:0c:59:06:22:20:a9:71:d6:6b:da:7d:7d:b2:3c:14:cf:27:b8:ab:c7:ad:04:33:d1:2b:86:66:07:36:2a:1e

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org/

Check the revocation status for certificate vc.berkeley.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for vc.berkeley.edu


Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

vc.berkeley.edu

Certificate

The complete raw certificate details for vc.berkeley.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 309044509766735795727194936261431378937408
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-12-20 06:01:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-20 06:01:00 +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 'vc.berkeley.edu'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 879801840268291909313801505987858500266977394647307375658001527437621468307083952705256997341856421251509058856703423411087561149667037590512289057505827444372586331974850586208368538840481560217982590395845858048335570667747762871818175703240588679944348162279713863321819553973208102427585112906568345740115711761227182794236773456181079871584528366619828337361216481397729659858569244833107777935213142132241122412892366433592763594028687156942627853343949300517208420335865052096726955719875913077329256145174336929518063230922555236448158436263250820162252474805844708017198501327763499449018223001066588411618135009499929525515240325922798159733983815174820658095048638782350242135684175937779591100571767193455510500634003042699838402840378023819439422246311462919721013724230628061926264170348659966010172189465689834242149522040273394905273463484931821714710081334336228420607440937641399373479707513289196705006529723744169186541584856782359068598578896797096040891274326134806399892404102100419284792602880811470334809797228886121238884019466961105425924297742860420435923061902230271701813592773528046316067524816198672337798747260665259397357228599341419918686740168218174490493069403503135213909379586585480046372247693
 . . . . . . . . . . . . . . . . . . . . [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)
							a984ee2fb080bb63af6fc44385346af379f04527
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (100 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vc.berkeley.edu'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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