gradapply.clarku.edu

Issued by R3

About this certificate

This digital certificate with serial number 03:58:35:0c:c5:94:5a:9d:b2:ed:2e:78:36:56:83:d1:3a:85 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=gradapply.clarku.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:58:35:0c:c5:94:5a:9d:b2:ed:2e:78:36:56:83:d1:3a:85
Serial Number (int): 291352221483050731952528364918497233418885
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c5:f9:e3:2c:8c:f9:92:d2:88:ec:0b:04:b1:27:dc:d7:d2:62:67:e9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c0:e6:46:37:84:5a:ff:9b:d2:4c:d5:83:d9:67:da:a9:dd:e4:7b:99
Fingerprint (sha256): 1b:90:6e:02:d0:d8:12:4c:eb:9b:48:2b:4f:4b:7d:07:f7:57:e3:fc:80:58:d8:17:6c:8e:11:81:9c:bd:1d:cb

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

Revocation information

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

Check the revocation status for certificate gradapply.clarku.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for gradapply.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

gradapply.clarku.edu

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mathcs.clarku.edu
gradstudies.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 gradapply.clarku.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3UChne8uEYPUWE0+S5pv
DKZkzO7p+KCC9CZaBo9qvHKjIXWXgzpLyEGN4LqhnpZ+swpmldJD34G5b+8vlDXu
xaAkqSrEnZBENwEeecVHXyg9QIqgWMFRIYsUrgmK4aq/DvHcymvKzuZqDMGsLqhB
cEeyt0EysClSyLwbRlJnfHuFQdXcHzzt6v5+SEq/sXJWB9P26U3aRe1MLkeFdaxy
flYEGT8ITodMe0Cp6xqiOiH0JnxEDJ9k7JgRwamyUiUwui1G/rzyXSr5wIm5Lmuj
olh9r875p9zH8yzxnQ6KEaCg+GYMy0X+6KRjinbQ/Z+4GbX2AFGDkzgLCYDeD07P
bQIDAQAB
-----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 291352221483050731952528364918497233418885
 . . . . . . . . [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 2023-07-30 05:19:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-28 05:19:11 +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 'gradapply.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 27930536287330006859751849412324067601165503667574441755493415153170834593944993608077237577247289292238741129658980195209629579084234883501096630706516231416491533507880550344645675699194480558779792209620794636338923844711134328017508775155483698512247261142948665630683157621910417336866172628274796148841979516728868372890771917138658606386324979632112383610278979167770287932274029971500103473227264277782269885864973746880351573515730827853761069337315958922753433111144343780111143157096947817424013380117320271194454236957201107324339354249861955654974634152769817520157921997949369098344668697045355742547821
 . . . . . . . . . . . . . . . . . . . . [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)
							c5f9e32c8cf992d288ec0b04b127dcd7d26267e9
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gradapply.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 (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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189a5736ce60000040300483046022100b9736f19a6dd443a19548ac443b3ef3cb4976c9d05f376c865d40836c0d5410d02210094a82327f364d2a862679e76292e75e29ffbcd75cd2d7ddda783e824a93b2a7d007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000189a5736d0800000403004830460221009de02372bc911de74ddd5621bef2ab997844420584a39a20dd5fcc60098e130f022100d999680864cbedca15771dd7c6c4f94ddc55c214b8de48af9ef139a8f110e795
 . . . . [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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