mkt.tecsup.edu.pe

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:cf:2b:7b:4b:fc:69:06:ff:de:e0:fb:91:c0:ad:9d:ed:ef 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=mkt.tecsup.edu.pe

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:cf:2b:7b:4b:fc:69:06:ff:de:e0:fb:91:c0:ad:9d:ed:ef
Serial Number (int): 331833104745426074658494311017886059982319
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a4:29:e0:78:99:be:67:7d:9c:8a:42:3e:e9:f0:78:5d:19:50:bc:e1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ea:66:d3:09:86:bf:fd:78:d6:0b:10:91:70:f1:6e:2c:d7:d5:bc:ce
Fingerprint (sha256): 03:4a:32:97:5b:4e:fc:73:df:dd:a1:76:27:fb:2d:4a:10:a6:bc:41:55:3c:b9:87:ce:9c:c5:58:ae:7a:ad:17

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 mkt.tecsup.edu.pe

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mkt.tecsup.edu.pe

Public Key Algorithm

RSA

Key Size

4096

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

mkt.tecsup.edu.pe

Other certificates including the domain name tecsup.edu.pe

(limited to 100 certificates)

Certificate

The complete raw certificate details for mkt.tecsup.edu.pe in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 331833104745426074658494311017886059982319
 . . . . . . . . [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 2018-12-20 10:15:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-20 10:15:44 +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 'mkt.tecsup.edu.pe'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 773332814510877618398248892295298309837431974559850293326342357700294031650196019027838998487987680977045408430738961259319870526373239572531125273055397971923466585545241461000712584618070873910597251987633311405968934665446179664902682373088410158439858492843621836098556180925790336370135123068755324337136417447837488550966397043514139710241721234612235918243001764509150225026447438615740910550284260379439760952116887652515989015245842724922546983269788344973705342871061542602825171530853294358019625365028470198718400798343199499780267814055834844045691602485978866578803473794041170611588112144961129814777237626262362009908887612207843454519707997908272653195967158771498905133718700925258197972523484826097547072245190825856931009720499712029169395017207647458298105243974742061495671536352287077645672426695348125343654202209649382988152351580863113484676738099255267931274092604613209595299847199230608996653543988088198229244087722323174846274648622968534621083641954211337807737195068406652314156306475277026031390066802846752804509985501250048433524572159318888690296329781279075845799359198012832651105126101894707160268823130418215170069702084461873320509427229425832324925795460711066761302204968221637439239548271
 . . . . . . . . . . . . . . . . . . . . [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)
							a429e07899be677d9c8a423ee9f0785d1950bce1
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mkt.tecsup.edu.pe'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000167cb54133b000004030046304402205dafe62d9accd7532a1b5838292121f8c6b7e441123f120d43cf7a4f57fe5bb4022006e7269cf0835b0133f7d9d7cec25039724caabc483183664fc2ec72c94baa52007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000167cb54132e000004030047304502201f61bfd72e52be5e762ba4936de7e7172ebadee396a4eebae06fc126537e1b93022100bb41f079318f99a1b02e70b52a3be8d13a10bb1a1461138543c73bb70796b9de
 . . . . [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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