libanswers.msutexas.edu

Issued by R3

About this certificate

This digital certificate with serial number 04:85:32:5c:8c:d7:c5:ea:17:2f:94:0f:b9:6b:76:98:73:11 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=libanswers.msutexas.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:85:32:5c:8c:d7:c5:ea:17:2f:94:0f:b9:6b:76:98:73:11
Serial Number (int): 393773640475258684221780817721604573786897
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c7:3f:cb:a0:39:d4:d2:ef:60:29:8a:51:8c:4b:75:32:0b:90:f4:b8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a4:88:97:0f:5c:80:ab:4e:fd:72:6f:8d:96:94:f6:c4:e4:eb:d9:c9
Fingerprint (sha256): 86:7b:be:c1:46:83:99:db:43:60:ba:7a:83:31:c0:9d:f0:c0:59:c5:b4:ce:64:23:75:75:42:57:16:48:2d:01

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

Revocation information

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

Check the revocation status for certificate libanswers.msutexas.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for libanswers.msutexas.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

libanswers.msutexas.edu

Other certificates including the domain name msutexas.edu

(limited to 100 certificates)
support.virtualcto.ca
support.bradfordareaschools.org
support.virtualcto.ca
support.bradfordareaschools.org
support.virtualcto.ca
support.bradfordareaschools.org
calendar.msutexas.edu
login.msutexas.edu
d2l.msutexas.edu
libguides.msutexas.edu
*.msutexas.edu
support.bradfordareaschools.org
*.msutexas.edu
support.bradfordareaschools.org
d2l.msutexas.edu
servicedesk.msutexas.edu
support.bradfordareaschools.org
libanswers.msutexas.edu
fwd-proxy.msutexas.edu
libanswers.msutexas.edu
support.bradfordareaschools.org
*.msutexas.edu
support.bradfordareaschools.org
servicedesk.msutexas.edu
ithelpdesk.fvsd.ab.ca
support.bradfordareaschools.org
support.bradfordareaschools.org
calendar.msutexas.edu
ithelpdesk.fvsd.ab.ca
servicedesk.msutexas.edu
libguides.msutexas.edu
calendar.msutexas.edu
libguides.msutexas.edu
ithelpdesk.fvsd.ab.ca
support.bradfordareaschools.org
support.bradfordareaschools.org
support.bradfordareaschools.org


libguides.msutexas.edu
support.bradfordareaschools.org
support.bradfordareaschools.org
servicedesk.msutexas.edu
support.bradfordareaschools.org
libanswers.msutexas.edu
support.bradfordareaschools.org
support.bradfordareaschools.org
support.bradfordareaschools.org
fwd-proxy.msutexas.edu
libguides.msutexas.edu
support.bradfordareaschools.org
libanswers.msutexas.edu
support.virtualcto.ca
libanswers.msutexas.edu
support.bradfordareaschools.org
libguides.msutexas.edu
calendar.msutexas.edu
support.bradfordareaschools.org
support.bradfordareaschools.org
ithelpdesk.fvsd.ab.ca

*.msutexas.edu
libguides.msutexas.edu
support.bradfordareaschools.org
*.msutexas.edu
support.bradfordareaschools.org
support.bradfordareaschools.org
support.bradfordareaschools.org
libguides.msutexas.edu
calendar.msutexas.edu

support.bradfordareaschools.org

support.bradfordareaschools.org
d2l.msutexas.edu
webmail.mwsu.edu
d2l.msutexas.edu
support.bradfordareaschools.org
*.databases.msutexas.edu
support.bradfordareaschools.org
calendar.msutexas.edu
support.bradfordareaschools.org
libanswers.msutexas.edu
libanswers.msutexas.edu
libanswers.msutexas.edu
support.bradfordareaschools.org
*.msutexas.edu

Certificate

The complete raw certificate details for libanswers.msutexas.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3irGO0R/+lKzhhtSP6zx
zrRcKZI2qGuH3fL1SzuMedhJ0ZyWPtgSJrkqOdlfGNWe9l+IVGRUf+YJFJWikW88
POrg1n4+2JNQSqgFlya5jms+jxk6Riz31QUbxIDwb7AKPafofwjXWZLTmD1PPBTp
sPNICePZ7nngYh14d2jlB9IRZAMXlSOR+Ny6c+JMa6cm0XnH3MWNJZIehJROflkT
CVcYd4H1rTqA2IOCA+YC25f07v2asOvxtuJcVyw4HW7kgscwAaUGva79k6ZSoCwN
UPnkT4JDkyLmFceakxGYasdkEVQs7s3bfjLJvHGhDXEvIsx99bw1Wv5pwg3XDIzD
0wIDAQAB
-----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 393773640475258684221780817721604573786897
 . . . . . . . . [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 2024-02-23 12:09:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-23 12:09:39 +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 'libanswers.msutexas.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 28045996516571920483581526562389755401506280063343898370089095471685167627886493481990348662862457478324036868138439663963622516727824535493575672621568706644265228140704486142451689804615712160900860434179515176278666052229668659257907531965400159729722311950931453540532598514621990994640398931870949860948217801943950608682194872465924380034511265901592344749040194284307011869169558388275242379060822773506859660409695306142131023681479167003266683371516891434036653709011741844669870594097831192469437415726261007595112723067379842683458664541503522905187479310825052207331303787987524291923838146341955970057171
 . . . . . . . . . . . . . . . . . . . . [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)
							c73fcba039d4d2ef60298a518c4b75320b90f4b8
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'libanswers.msutexas.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dd615f7a40000040300463044022017c0cbaf94dc17e49a077fa71bab3ea9bb150af068394ce9accf834f32b700f5022051ba41d478ad9bc5dbe6b375da219b4ba30d32ecbdd0dc66a552c22de0d849bb007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018dd615f7a40000040300473045022100b9c3e506ab2d9fd7828eb74dd8aea0f8b1b1a9e5138fd07c2e02d701c9ee493e02203607483879d41b3135aa3571cb94bcc266ac3b3298022fddfe215c5698d059d1
 . . . . [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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