www.epita.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:80:3c:6d:18:db:b2:f4:b0:4e:d2:d1:67:cf:73:f5:34:0d 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=www.epita.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:80:3c:6d:18:db:b2:f4:b0:4e:d2:d1:67:cf:73:f5:34:0d
Serial Number (int): 304973320905449720732272090066018519823373
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d4:29:5c:00:6c:12:9e:c5:3c:9f:56:c6:3b:38:57:56:93:88:7f:36
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): dc:99:23:3b:f0:f0:f6:7f:09:c1:93:0d:2d:d7:26:7f:18:68:c2:a7
Fingerprint (sha256): 6b:d6:c1:a2:2f:61:59:10:11:11:42:d1:0f:3e:9c:6c:c6:3d:e8:34:61:00:e7:98:06:e4:2f:a9:70:13:c0:2b

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 www.epita.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.epita.net

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

www.epita.net

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acdc.cri.epita.net
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doc.cri.epita.net
doc.cri.epita.fr
absences.epita.net
doc.cri.epita.net
absences.epita.net
epita.net
inge-etud.epita.net
sup-sub.cri.epita.net
accounts.cri.epita.net
static.cri.epita.fr
apply.epita.net
doc.cri.epita.net
epita.net
auth-2.pie.cri.epita.net
www.epita.net
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inge-etud.epita.net
cri.epita.fr
apply.epita.net
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sup-sub.cri.epita.net
photos.cri.epita.fr
doc.cri.epita.fr
acdc.epita.fr
epita.net
accounts.cri.epita.net
ipxe.pie.cri.epita.fr
acdc.cri.epita.net
doc.cri.epita.net
apply.epita.net
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doc.cri.epita.fr
tickets.cri.epita.fr
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www.epita.net
tickets.cri.epita.fr
tickets.cri.epita.fr
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auth.pie.cri.epita.net
static.cri.epita.fr
apply.epita.net
grafana.cri.epita.net
v2ssl.webservices.chronos.epita.net
photos.cri.epita.fr
doc.cri.epita.net
accounts.cri.epita.net
apply.epita.net
www.epita.net
acdc.cri.epita.net
photos.cri.epita.net
cri.epita.net
www.epita.net

Certificate

The complete raw certificate details for www.epita.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu65LPMjrfvjFFK5jR+Rx
Njepfb+yZ2cVGaU1tQlkEiDp77p7UWAQgyvoVpl9WTMIefrvvCeo4SdeDlBe1BfS
gQ8SS0X5IGQj6kwWIyCDFIZc8WD2zUpKgPZxaSGbvKChvUuZmaTDU0meMcDpnYLs
TNHvSMNhjzdJRRlFvX2fIx5SVwn0p5gdsL+cxTlXiiB8qb5sjSdESbtEm6xY8rOJ
RVAoXnAIx6DtMmrLvo3PztQMYw6o6NSto7DYzwVjNePiY/ej/KxnV0vARNEr+B1I
3TiD7igvtefxcRhMQRNth5+ldL7ftmGmTxZXDXUV5ytjitvk8lcNs+3NYAmaRVSf
dQIDAQAB
-----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 304973320905449720732272090066018519823373
 . . . . . . . . [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 2020-04-07 17:03:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-06 17:03:14 +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 'www.epita.net'
 . . . . . . . . [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 23692510552203438331106615187243539575050791520521338507534540683789869354065055782802128687216825621253578274563561062792367686811540280801486059838797488035980429865995578164263919781482120174739611216034085299667380848922435747140534739881610903739200833070220786604868720488256997674702928648729464656315522589489065496497439140112295996045257281794562941426909199215265335617571000392292399868884066365814971158668161144795955902225334237903356794628373462235751787621180020327956817133953661441403963702033143366783013294001094270592104524718327931469513331841793135885988043372457603456042697483536487004020597
 . . . . . . . . . . . . . . . . . . . . [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)
							d4295c006c129ec53c9f56c63b38575693887f36
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.epita.net'
 . . . . . . . . . . . . . . . . [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)
							00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017155cf811c000004030047304502207431025b3429e86c873fd6c67086ddd618f7dcaada2bf7b75ec673442b496d3b022100bedce5342ee915d58553466a3ce98b0965c13ca677dc21edaa21b684bad430d40075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000017155cf81640000040300463044022030ee9421789e55fc8097fa42bc6fd191acb8dcd0e6378413cfa8b4329bc23b8702202f739005d93b751891f34730db3dc5e98b6f2335eba9d1dced086f913b60b8c9
 . . . . [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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