castor-informatique.fr

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5d:a9:16:4a:ae:a1:54:3b:c0:b7:1a:1a:eb:f1:c4:67:34 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=castor-informatique.fr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5d:a9:16:4a:ae:a1:54:3b:c0:b7:1a:1a:eb:f1:c4:67:34
Serial Number (int): 293207873195480495456924389600267971356468
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 85:db:3f:18:1e:07:be:d8:f6:54:2e:3e:dd:18:f6:78:53:7f:cb:4d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fe:16:89:41:24:44:a2:69:27:1c:59:a8:26:1a:aa:e5:b5:2a:9d:10
Fingerprint (sha256): 1a:aa:4e:76:b5:e9:ae:66:6b:6e:45:af:8a:77:7a:fe:65:1e:bf:19:3d:da:52:6a:7f:55:7c:97:be:28:96:9d

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 castor-informatique.fr

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for castor-informatique.fr

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

castor-informatique.fr

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castor-informatique.fr
coordinateur.castor-informatique.fr
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static4.castor-informatique.fr
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www.castor-informatique.fr
badges.castor-informatique.fr
*.castor-informatique.fr
*.castor-informatique.fr
www.castor-informatique.fr
www.castor-informatique.fr
badges.castor-informatique.fr
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concours6.castor-informatique.fr
static4.castor-informatique.fr
static4.castor-informatique.fr
*.castor-informatique.fr
badges.castor-informatique.fr
badges.castor-informatique.fr
*.castor-informatique.fr
coordinateur.castor-informatique.fr
coordinateur.castor-informatique.fr
*.castor-informatique.fr
static4.castor-informatique.fr
*.castor-informatique.fr
www.castor-informatique.fr
badges.castor-informatique.fr
*.castor-informatique.fr
*.castor-informatique.fr
*.castor-informatique.fr
castor-informatique.fr
*.castor-informatique.fr
concours3.castor-informatique.fr
static4.castor-informatique.fr
concours3.castor-informatique.fr
badges.castor-informatique.fr
coordinateur.castor-informatique.fr
*.castor-informatique.fr
concours6.castor-informatique.fr
*.castor-informatique.fr
castor-informatique.fr
badges.castor-informatique.fr
*.castor-informatique.fr
static4.castor-informatique.fr
concours.castor-informatique.fr
coordinateur.castor-informatique.fr
castor.epixode.fr
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concours3.castor-informatique.fr
*.castor-informatique.fr
coordinateur.castor-informatique.fr
badges.castor-informatique.fr

Certificate

The complete raw certificate details for castor-informatique.fr in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3Yl13O0/axF829clIIQI
dFVplq9LCSzYIGwydNiIDdS8eCojBQq5Dr6iW9xSmtSgstsaviUJHK1yY2EOxJrG
UObio0871DBaFYdrdKRwMkIHVWta5wgn6BUU5EbLjYVrHLY0UEFVgfnFcJ0P67I/
vwx6sYCDo1zqLEYnxeTSpS5A0GceBzyVAWFxW1t20WfHCTUZBLPiS72YA2H27jrf
tRYdDLOps4edCTy3ndwk2ChhNkqM3MEmNuCEFUQ6JdA2LX4kT41sF924cKaN8hw+
mp7sfHgaJIqL1s6rRJaqfrM3cGDg4l36AS9twjBc1aGahoo7b/5nEiUC3ELl3maC
5QIDAQAB
-----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 293207873195480495456924389600267971356468
 . . . . . . . . [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 2020-02-04 02:21:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-04 02:21:33 +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 'castor-informatique.fr'
 . . . . . . . . [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 27966449648238867930676302474264050965103291124592577345476123577436981005008577802616847271789780160258666856657144182382770895974751489833008263951061407620395329895210809977595908661546208442885165151680302695822818544043109936696266399297985622809284671315074783122335228585716120915552201839116878627334167726550435874250398673822084961872624036568821080387811205086607914618904792455360759088692933428768034255797181833724787919350437378445243017977640133426456970615963972520633629572791973060982456128221625813398172390861964380882370133394209714557281290383129654009699282559636456996554036552467750360351461
 . . . . . . . . . . . . . . . . . . . . [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)
							85db3f181e07bed8f6542e3edd18f678537fcb4d
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'castor-informatique.fr'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001700e37a6d50000040300483046022100f3399e4126a36c4591756956784603b5299bd3d1c0469ff104d2746577cbeab9022100f6bc0d6762241a2199e3ad88729dd1310e717a32933ee692c185c8b778d68e50007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001700e37a6c8000004030048304602210086ea6db7ecae07a5bd63de74954cc9802a95c266a6345bdc89f3cee43f7c5b8c02210094378860bdc6327967dcde811a1cb00e141f8d27441ab1ef45d108381006c6de
 . . . . [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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