catalogocrai.usantotomas.edu.co

Issued by R3

About this certificate

This digital certificate with serial number 03:4e:84:3f:d1:b9:b1:c8:1d:1f:fb:e6:a0:cf:5c:82:2c:5e 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=catalogocrai.usantotomas.edu.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4e:84:3f:d1:b9:b1:c8:1d:1f:fb:e6:a0:cf:5c:82:2c:5e
Serial Number (int): 288054671878995474677157768344947371682910
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ed:96:98:16:8b:67:8e:b3:36:f4:18:63:4b:a8:a0:bf:5d:98:5a:8c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5c:26:7b:bc:87:52:70:62:55:f0:67:fc:02:a1:f1:af:b6:73:00:42
Fingerprint (sha256): c2:b1:de:a8:d2:13:fa:c3:03:ba:4b:d4:03:89:dd:a0:ba:76:0e:c8:dd:c3:36:72:d8:74:03:c7:81:86:f2:15

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

Revocation information

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

Check the revocation status for certificate catalogocrai.usantotomas.edu.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for catalogocrai.usantotomas.edu.co

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

catalogocrai.usantotomas.edu.co

Other certificates including the domain name usantotomas.edu.co

(limited to 100 certificates)
craibooklick.usantotomas.edu.co
*.crai-ustadigital.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
catalogocrai.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
mesadeayuda.usantotomas.edu.co
zonedirector.usantotomas.edu.co
centrodesoporteacademico.usantotomas.edu.co
bucket.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
centrodesoporteacademico.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
mesadeayuda.usantotomas.edu.co
craibooklick.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
capacitacioncsa.usantotomas.edu.co
*.usantotomas.edu.co
craibooklick.usantotomas.edu.co
capacitacioncsa.usantotomas.edu.co
craibooklick.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
*.crai-ustadigital.usantotomas.edu.co
catalogocrai.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
craibooklick.usantotomas.edu.co
catalogocrai.usantotomas.edu.co
*.usantotomas.edu.co
catalogocrai.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
*.usantotomas.edu.co
catalogocrai.usantotomas.edu.co
*.usantotomas.edu.co

Certificate

The complete raw certificate details for catalogocrai.usantotomas.edu.co in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApREi5Cf3247BfmIoABUD
nJEYU8K+eJ9mCZ8BgskdT7GuTm1UwREdj8se6iB3RDlhOi2TGFoS5mw/BqE/uiNA
jQacRxzbSejr910GUycSCXsuwvlTCmYGl8oCSmxEjk0bX8kif99VTw+VdG5vROaA
RgJYz1QDJI7j+IEQbnLCa8NkURTjAdp22OdzsOLc3B61Tel46/QLYGqmrsA93KsA
sdZHtsyfzU4Jjz+vkpcDeekZwFsJAKZEGcD6x1KJn986TZ3h9GIXDzcDKjk8i9y5
UMDb27GIxNzeKOkJI8Q7VVrpNd1zsnZb3ysxmxCNvjSr+q+CdeRscDjoMwq+k8pp
EwIDAQAB
-----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 288054671878995474677157768344947371682910
 . . . . . . . . [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 2023-12-13 23:59:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-12 23:59:19 +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 'catalogocrai.usantotomas.edu.co'
 . . . . . . . . [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 20837770540859022862931154403225775109887436770045750550897923464382445168452105636116117293710925898976396036881884652915665813389967283083280886103098474997654800225048390332351522570178090326300575642117521838363479701334496969650290558551432874047830035269446107823853726700304345694394363628257521467519760611416012148133581683883338816671585377555740792240701424238588237114484994322868454899433144746257090023995869526641902858706306080389941661545641158837637065496519469791518572778436034175900702862017212303319284210985718690393278594748133479529309507536258178880843635425658715420673843252527161257126163
 . . . . . . . . . . . . . . . . . . . . [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)
							ed9698168b678eb336f418634ba8a0bf5d985a8c
 . . . . . . . . . . . . . . . . [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 (35 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'catalogocrai.usantotomas.edu.co'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c65d5d050000004030047304502205bc19d7a93c017b62a09c8181ae8b32aea89e191542c567f84e9a2080fe27a0b02210091544213c6121e77d7f58a3e722360907ebe4e9ab63de32454c7735f3b9a392800770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c65d5d28c0000040300483046022100ae337603cdc89588e3581a0192f118570f9dc84f8e97eec67fc6f58e8609a47902210098e63882bee302b6af98de2ca6e5a04f1ae8470b233e8781e2ef7cb7be317e9d
 . . . . [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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