webwork.truman.edu

Issued by R3

About this certificate

This digital certificate with serial number 03:0e:c6:9d:ae:7a:e5:44:f5:f0:24:63:7a:35:99:e9:01:18 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=webwork.truman.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0e:c6:9d:ae:7a:e5:44:f5:f0:24:63:7a:35:99:e9:01:18
Serial Number (int): 266364816804822144036876929820789941272856
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9e:e8:de:b1:1e:9d:12:aa:52:3c:a9:f7:02:ef:7d:d6:43:59:ec:0a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c0:b3:0d:3e:88:11:17:40:9a:01:85:0f:4e:15:50:74:84:d0:53:27
Fingerprint (sha256): 45:f5:1a:5b:f4:82:4f:18:1a:d1:c4:88:02:bc:ae:bb:ab:8d:cb:e9:8e:a2:e7:d1:fb:7d:03:3a:0a:e4:ea:cc

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

Revocation information

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

Check the revocation status for certificate webwork.truman.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for webwork.truman.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

webwork.truman.edu

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truview.truman.edu
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cluster2.technolutions.net
connect.truman.edu
connect.truman.edu
cluster2.technolutions.net
*.truman.edu
*.truman.edu
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truman.edu
admin.archives.lindenwood.edu
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bb-learn.truman.edu
cluster2.technolutions.net
ruby.truman.edu
shale.truman.edu
*.truman.edu
*.ctpprojects.com
connect.truman.edu
barracuda.truman.edu
cluster2.technolutions.net
cluster2.technolutions.net
*.truman.edu
bb-web.truman.edu
truconnect.truman.edu
*.truman.edu
*.truman.edu
truconnect.truman.edu
barracuda.truman.edu
tsu-cms.truman.edu
*.ctpprojects.com
*.truman.edu
*.truman.edu
*.ctpprojects.com
truview.truman.edu
cluster2.technolutions.net
*.truman.edu
*.ctpprojects.com
*.truman.edu
*.truman.edu
*.truman.edu
*.truman.edu
*.truman.edu
admin.archives.lindenwood.edu
*.truman.edu
cluster2.technolutions.net
cluster2.technolutions.net
cluster2.technolutions.net
*.truman.edu
*.truman.edu
*.truman.edu
*.truman.edu
*.truman.edu
cluster2.technolutions.net
*.truman.edu
cluster2.technolutions.net
*.truman.edu
cluster2.technolutions.net
cluster2.technolutions.net
*.truman.edu
webwork.truman.edu
admin.archives.lindenwood.edu
*.truman.edu
*.truman.edu
connect.truman.edu
*.truman.edu
*.truman.edu
cluster2.technolutions.net
*.truman.edu
*.truman.edu
*.truman.edu
*.sites.truman.edu
*.truman.edu
*.truman.edu
*.truman.edu
connect.truman.edu
bb6.truman.edu
*.truman.edu
*.ctpprojects.com
*.truman.edu
connect.truman.edu
*.truman.edu
*.truman.edu
truconnect.truman.edu
secure.truman.edu
*.truman.edu
admin.archives.lindenwood.edu
*.truman.edu
cluster2.technolutions.net
truconnect.truman.edu
cluster2.technolutions.net

Certificate

The complete raw certificate details for webwork.truman.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAquZBlg819k7UZP2wzXEq
N2SmbONS+vHJkFaW8MzWeNAwNmlQZEt4f79SN8DaGNq55qigu8HWiwtLdoPjJyiD
gVG2gjL+5F/YVxzeG2X03LbUAJEWgUOcRyx6BFXScG0zQ3bBPRBRW7iU6JmWH9yV
EV6Dx1pcEwQPOAo772DW/hmOfqIK9ZsABk+1ko68cRTva3bvGo9GRidI3ea4Kav+
sl2wFbYlQxhO1iTNSVcVqbOzYiF/m59mF28/70QDy8r0A0ADQ77EbplIOnMgN/Cy
606OARTCuAbSVymMk5N2V0ANYRU5S26y5hs34iVfTvCugVE480vHO4cyMvrFHmm/
ZQIDAQAB
-----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 266364816804822144036876929820789941272856
 . . . . . . . . [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 2023-08-25 11:05:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-23 11:05:54 +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 'webwork.truman.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 21574055406291746008693090926713356032905235204526647670176803673972676590232658709683290453913206776627277668302871033473633376543710962573506915841074159613271966574220925660682151676294325769626270523709714861360021568365919259375782114956710934962820955119642881030010783238771578212194111944804854379891813925538097740154944346983718655360583556788835202854870059860918311170574499682752644665740482007593006152678434135391299234661896248938092393371289955125538013640701854520621285223812792646385911526137610144743218032128014518490230298990726921498656653022785274721584947004593561330510151674184090268581733
 . . . . . . . . . . . . . . . . . . . . [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)
							9ee8deb11e9d12aa523ca9f702ef7dd64359ec0a
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webwork.truman.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)
							00f2007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a2c9634d000000403004830460221008e3b4dec25500d9853a7d70a3c005750ccc814c95ae4d4bbfac556c50d75cb63022100af46beec2d3b4cba31f33282d2ebb3976e436a25901d549dc892d1e897236fee0077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a2c9636cd0000040300483046022100bd97d3f5b7c9227def85c672a0b97c3ecfab9a94b511f4983e6301b701cddc76022100f0719399819c0dffda7cc7d5e3627b872825dcc62638c222bf15d61252b15d37
 . . . . [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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