commons.clarku.edu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:53:ac:70:ef:d5:ab:58:44:f1:5d:59:ca:dc:5b:51:59:69 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=commons.clarku.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:53:ac:70:ef:d5:ab:58:44:f1:5d:59:ca:dc:5b:51:59:69
Serial Number (int): 289809507866666316374178065266795175041385
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1e:9a:e1:7d:38:4c:48:c6:ee:d0:8d:74:7e:58:db:20:bc:9a:6c:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3e:25:89:e5:fc:a1:6e:2c:bc:13:e1:d1:77:2e:0d:43:ea:3a:2e:29
Fingerprint (sha256): 08:85:1f:70:ff:83:4e:86:1f:35:ee:4f:98:52:e9:d3:a0:4c:87:33:4b:3d:0d:6b:ff:e0:2b:db:c4:0a:51:6d

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 commons.clarku.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for commons.clarku.edu

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

commons.clarku.edu

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*.goddard40.clarku.edu
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goddard.microsearch.net
www.clarku.edu
useastucc5.acquia.com
clarkconnect.clarku.edu
cluster.technolutions.net
cluster.technolutions.net
cluster.technolutions.net
cicada.clarku.edu
biscuits.clarku.edu
gradstudies.clarku.edu
www2.clarku.edu
leep.clarku.edu
itshelp.clarku.edu
srwsus.ad.clarku.edu
cluster.technolutions.net
exchange.clarku.edu
www2.clarku.edu
clarkconnect.clarku.edu
apply.clarku.edu
cluster.technolutions.net
simplek.clarku.edu
www.clarku.edu
cuweb.clarku.edu
commons.clarku.edu
cluster.technolutions.net
apps.clarku.edu
biscuits.clarku.edu
exchange.clarku.edu
webfs.clarku.edu
prodxtender.clarku.edu
clarkconnect.clarku.edu
cluster.technolutions.net
cluster.technolutions.net
biscuits.clarku.edu
ch003.screenshare.clarku.edu
technolutions.com
cluster.technolutions.net
apps.clarku.edu
apply.clarku.edu
cluster.technolutions.net
cluster.technolutions.net
useastucc5.acquia.com
cluster.technolutions.net
store.clarku.edu
clarknet.clarku.edu
Clarktube.Clarku.edu
goddard.microsearch.net
exchange.clarku.edu
clarknet.clarku.edu
crush.clarku.edu
woodhouse.clarku.edu
clarknow.testing.clarku.edu
goddard.microsearch.net
clarknet.clarku.edu
useastucc5.acquia.com
www2.clarku.edu
news.clarku.edu
cluster.technolutions.net
wordpress.test.clarku.edu
snowwhite.ad.clarku.edu
cluster.technolutions.net
adfs.clarku.edu
goddard.microsearch.net
cluster.technolutions.net
planning.clarku.edu
itshelp.clarku.edu
cluster.technolutions.net
cluster.technolutions.net
commons.clarku.edu
cluster.technolutions.net
cluster.technolutions.net
lists.clarku.edu
useastucc5.acquia.com
moodle.clarku.edu
www2.clarku.edu
access.clarku.edu
cluster.technolutions.net
goddard.microsearch.net
canvas.clarku.edu
apply.clarku.edu
clarkconnect.clarku.edu
www.clarku.edu
mathcs.clarku.edu
cluster.technolutions.net
acquia-sites.com
cluster.technolutions.net
discoverer.clarku.edu
access.clarku.edu
gradapply.clarku.edu
webapps.clarku.edu
www.clarku.edu
apply.clarku.edu
titaniumweb.clarku.edu

Certificate

The complete raw certificate details for commons.clarku.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqLOnu0bDVf+1/l+O5YwS
ggOZhQThw0dZL0yRA5KDi5fvC1cWIRvNC2ggUYW+CY2KEFUxS/hFqIbohqsks81/
/9QhDaQ8dTtwZtSNPTDLNRveNDm2avBwDqhyq07pbJJJStOkZ8haMFER4KWvke/p
KYRu8awmBrBD1ugoCpAXVj8LwMyPiY+Ukup1KuK/bzLMFSBVkRDKzOi+E3GFCdab
fyoDNwnpF4/63a6SLqaHK7r6jxoTc4Fk2VUInRMDbE47LYyyrbgFaAbNuu30xDBu
jnyrhaTHybWnK5jazunmtW+jJkgCXV7jGZ4Tg8LypD6lJSSOj1WiUYmHmquGioDm
xQIDAQAB
-----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 289809507866666316374178065266795175041385
 . . . . . . . . [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 2018-03-19 12:45:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-06-17 12:45:00 +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 'commons.clarku.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21296626515931418992112513874554952378361482720844979027522644125638877770119928144293834861209048211818067231709381928756322837421316375051417915029204493193804791615672805496157078044497455957745058394355945022545686578482822153412725207152788311705361812740754934966123589744452553564417805225269422746751280310900458988774845391427979743534180415298027857254743866115826029903949781179216079438855090324722192820659170340597331111189317571623043120557162155056417414746181150398009137163095347817031731979578817698772428193497960158887499806934302481380632092556109504234090377217456105312719514387425226328696517
 . . . . . . . . . . . . . . . . . . . . [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)
							1e9ae17d384c48c6eed08d747e58db20bc9a6c09
 . . . . . . . . . . . . . . . . [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 (99 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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'commons.clarku.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)
		005aa3125e58ab90f57697d2883a2137c0a3d9ddaa873034b4019a48cab0e19a457ca925d6ba20fa2401943373e82e52b5002e6f4aa25f708db34480099784b3716e100baa04719a14da675cbb8913f5a6e7082d3110a110fd6aa2f2dd474224d3ae8f417aa9012686b595b614e947252f1eb0a2b7b96215cd0c636506ab8761afbe091ba06d9faae0f99c8fcc20a30e0ca85fa8bb0ff5e5b3c1ebcaea704b01d13d5313f31e3bea37ff83281318b44b813c0786a602f7215b91e72473c4deb02620bbedfdf9bb75fefb580b9edfdec7e652823d244b24d2fe39e86a3e312d3691954db9d072a3f32ceaa6c4fea07b4a0ee5bade3c9c5eb0af9a6dd0c3d48bb466