*.sanjoseprep.org

Issued by R3

About this certificate

This digital certificate with serial number 04:35:05:10:35:98:55:2b:3e:fc:d0:53:2b:24:3d:ff:e0:40 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=*.sanjoseprep.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:35:05:10:35:98:55:2b:3e:fc:d0:53:2b:24:3d:ff:e0:40
Serial Number (int): 366490839477616134489463110104486575595584
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d8:e4:01:fb:a3:71:d1:f3:85:c7:2e:8a:2e:91:31:d8:08:97:c9:3a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cf:5e:a7:19:6e:29:d0:f7:b2:a3:2d:50:0e:25:d3:2f:1c:b7:50:48
Fingerprint (sha256): 95:b7:84:27:01:cb:2c:a4:44:72:bd:69:4a:7b:36:7f:bf:0b:bf:8d:dd:28:d0:e2:87:41:3a:ed:67:10:68:1e

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

Revocation information

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

Check the revocation status for certificate *.sanjoseprep.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.sanjoseprep.org

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

*.sanjoseprep.org
sanjoseprep.org

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(limited to 100 certificates)
sanjoseprep.org
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academyofthecanyons.net
www.sanjoseprep.org
www.grandville.k12.mi.us
www.grandville.k12.mi.us
academyofthecanyons.net
www.unionsquareacademy.org
www.ciudaddelosninoscr.org
sa.snowlineschools.com
admin.bme.snowlineschools.com
academyofthecanyons.net
samuelgompersms.net
*.sanjoseprep.org
web.euroamericano.edu.mx
sanjoseprep.org
academyofthecanyons.net
athletics.rsu14.org
academyofthecanyons.net
doe.as
academyofthecanyons.net
*.sanjoseprep.org
*.sanjoseprep.org
academyofthecanyons.net
www.dolemiddleschool.org

Certificate

The complete raw certificate details for *.sanjoseprep.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvIPa1BelWyecLRSEsPDn
h9IEAd1ucsdAA3kuAc3au92yoEqG+Q/e5mwe6tp4dDlFEP3c92JKTOZwOcKcILsZ
B6D4wDow93eQilElnMAnhqhPzWy44S5mklVHPj1fSmgEsCEC3jwpW1uz+7WDF3LY
ILydvQS9KC32i7OVFFN/sHwCwORVPuehrqBNbZ5Kt7v3a9Bk/SvjRQnapa9HF7J5
ClcO/wkZD6GVCYcQQ4eDYWXMHArh4UBkWE4Rh/QLGabIU28S9EcpbP56dKJubJo6
+wNwp8t6tbvLe4/Cnr8RehgC6OskCHxw3Xp2SjrN4hB8YRsYHteOuvGyWh6pqkCe
ywIDAQAB
-----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 366490839477616134489463110104486575595584
 . . . . . . . . [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 2024-01-04 13:16:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-03 13:16:11 +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:12|false] UTF8String '*.sanjoseprep.org'
 . . . . . . . . [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 23797821358223336943613711100150158507481023700976361041810632147029171179615446106916723698445793460701405586392614107739601802358599405701222304209040205683564385596304857427234229742213233841268119310066944164702938148859395290842060461322739677624097457259255519387994616417647380493711315099989483280221531100520828034857107301282056704481464679703564178732140486238846567425170995686380731711824803055829228479100671382235300014029512606074398129877988703610369891433958540429230401238529655154039189794546369072973562613864437397900694348580886832027545431935909374885274798860327586676669243491117153847910091
 . . . . . . . . . . . . . . . . . . . . [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)
							d8e401fba371d1f385c72e8a2e9131d80897c93a
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.sanjoseprep.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sanjoseprep.org'
 . . . . . . . . . . . . . . . . [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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cd4d4ec860000040300473045022100c9044606daeba4d70d01ffc9afe5cebb629ed73c1198715bf1f0da71c237f6c002204b8d4ccb783f97dcc1b7c35029d9db53030a6a79a46ebadf9be7316c0229fbd700770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cd4d4ecd60000040300483046022100dec724857084887bc8589e53dcf74ee4de13063f5b730037b191d954a69871b6022100d7b0f65ae010be50d50a430384cba45bd4c2cc305ff3e2ea8e8efb0808eed84e
 . . . . [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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