campus.institutoaconcagua.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:7b:75:00:03:a7:03:57:6e:53:91:8b:32:2e:17:7e:cc:08 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=campus.institutoaconcagua.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7b:75:00:03:a7:03:57:6e:53:91:8b:32:2e:17:7e:cc:08
Serial Number (int): 390459394607902618853035226713308578892808
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9e:69:a6:1c:2e:bc:77:90:08:1e:7e:f0:a6:b3:70:31:08:ef:a2:f3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 09:90:e2:01:64:78:bd:a8:ef:76:16:a3:e2:eb:f0:7a:3f:1b:c9:34
Fingerprint (sha256): 03:3d:58:94:9f:04:3d:3c:f6:7f:df:7e:30:f6:16:c5:a2:c4:11:52:29:ff:d5:ff:27:bd:1e:fa:80:90:c0:6a

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 campus.institutoaconcagua.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for campus.institutoaconcagua.com

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

campus.institutoaconcagua.com

Other certificates including the domain name institutoaconcagua.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for campus.institutoaconcagua.com 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 390459394607902618853035226713308578892808
 . . . . . . . . [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 2019-03-25 23:37:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-23 23:37:40 +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 'campus.institutoaconcagua.com'
 . . . . . . . . [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 814459939666576532689044976368615454563056876956157555151028906460086744043041018189468240410216300691596948711572719582030037215687866620837983234440132822829717663093495511226704798807684393044264843797514087858272404160730372144458185450341046560503368755354110065991381316606442391293494075401201578097050721979692215920905810470733863257715791499569095143715100969285338826035719365001913325428512513382761575179797335162680512632899641606277444457108248760629684366675288931240793440727185948103529170387953036908036963141640781945995388964337910781446525391490710033121230676982620122567073386086723553745212857394653933722345582454695222316150542708561781575350306685917731047297760629668688586240150284281256219879612571892211213103664594679049079612981918873656511428186510167068092459637963509187313948200284671099555860645723976305246772631788355817212902867718277314042708510179410107688810444077409373542313893032078185484232390821340646981140077491813927237726820950784782273448679259066384902780086747041858082581564965586296298119341305519657419671356516646808284311823825320551030569388767712498245842519293441231185114290287734380572199935774287828052826461427003003778018152348917770793948537774547369072363385911
 . . . . . . . . . . . . . . . . . . . . [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)
							9e69a61c2ebc7790081e7ef0a6b3703108efa2f3
 . . . . . . . . . . . . . . . . [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 (33 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'campus.institutoaconcagua.com'
 . . . . . . . . . . . . . . . . [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)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169b76e690a0000040300463044022009da37ee5160e9a399f696bf81471410a2d2ec609f0977b4edfdf430fb2d2052022021b90b6a1208b6cb6e55a0968e94c31f6a27daba4bbfe50e49c497247de4dca5007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169b76e68ff0000040300473045022100e054e68e3a34a3c660b1e6b58b0f11283007a7d82d2c281ebabb33b67217f98b02203200ec7acb5b43223bcd7003617de0a44a5e36ef85fb7afa841716e69dc68363
 . . . . [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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