sfi.fr

Issued by R3

About this certificate

This digital certificate with serial number 04:3a:4b:9f:33:21:7d:f3:00:b2:48:77:fa:8b:f8:f2:e8:1d 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=sfi.fr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3a:4b:9f:33:21:7d:f3:00:b2:48:77:fa:8b:f8:f2:e8:1d
Serial Number (int): 368286039720396191743128538732879737448477
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: eb:48:57:99:bf:a9:8e:62:cf:73:31:87:ea:c8:2d:a4:6c:ea:77:f4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3f:8a:44:02:ac:a3:3f:0f:5c:9c:87:89:c8:d3:41:87:0a:aa:fc:ce
Fingerprint (sha256): 2b:fc:d5:79:43:26:fd:99:5c:7e:43:fd:e9:8d:7a:f4:1e:f1:96:c1:1b:1c:f5:28:9e:08:83:4c:a5:9f:21:2e

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

Revocation information

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

Check the revocation status for certificate sfi.fr

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sfi.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

sfi.fr
www.sfi.fr

Other certificates including the domain name sfi.fr

(limited to 100 certificates)
sfi.fr
crm.sfi.fr
crm.sfi.fr
jobs.sfi.fr
cdn.sfi.fr
sfi.fr
jobs.sfi.fr
sfi.fr
sfi.fr
sfi.fr
sfi.fr
crm.sfi.fr
sfi.fr
sfi.fr
cdn.sfi.fr
sfi.fr
crm.sfi.fr
jobs.sfi.fr
jobs.sfi.fr
sfi.fr
cdn.sfi.fr
sfi.fr
jobs.sfi.fr
sfi.fr
crm.sfi.fr
sfi.fr
sfi.fr
sfi.fr
crm.sfi.fr
jobs.sfi.fr
sfi.fr
cdn.sfi.fr
jobs.sfi.fr
jobs.sfi.fr
jobs.sfi.fr
sfi.fr
crm.sfi.fr
sfi.fr
crm.sfi.fr
jobs.sfi.fr
sfi.fr
crm.sfi.fr
jobs.sfi.fr
sfi.fr
crm.sfi.fr
crm.sfi.fr
crm.sfi.fr
crm.sfi.fr
crm.sfi.fr
crm.sfi.fr

Certificate

The complete raw certificate details for sfi.fr in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7IDy+2glVjXKwynwrskf
OrlMGgtNdCv7ZBHThPQTC1f9xoeqhKAUzURD7qPv+g8BjPYK1KCCIQ+zSuvT2u8M
xfUNbMu6WQlmuZPbBjhTdSY78CT7cyi1oZ3lq8m7E14FmIN61yFWsS8oSKmULwbo
ro8E80dfTcjiaVe4mqHO9bUyt69k/RvYr7WfmhQIfEDPEsa1prebOpBd+bsGoUlW
d4XsAIIAH6WJOolgCdQ0FiP0M/mFirvSyTLcHg4XOhXLZfkNL3Unfb5m5dH/FkqX
VnorP5jSQxtIcqlIGeeQ94d/Iv3R378e1jMk40EizJYlRMpbG0HTulgEFPdRYH4r
bwIDAQAB
-----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 368286039720396191743128538732879737448477
 . . . . . . . . [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 2023-12-10 09:30:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-09 09:30:12 +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 'sfi.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 29855827167123089020900552216783225270766506077950969355298704509659634049667600858637659059235706322909946316036431371421048119250134738454002076663934944974059325809091018229410133764705842800483023966611525179373686311586755671870310759345227387643618892294705019183730796663360701032101171557926797211752768579226897172383129110059077007156393115404023167985617125578246502727456755141571432742719833447795373646773653568672398391295935601323181581277771251723177461923537656655541332186783989273864615935620090150195341938023748408919489469022378760106902275379229877492472841039435914709536622614272762156297071
 . . . . . . . . . . . . . . . . . . . . [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)
							eb485799bfa98e62cf733187eac82da46cea77f4
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sfi.fr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sfi.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 (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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c534709140000040300473045022039b3032a27a8aac2528ed2b954da9a248e55e2d8c5e56b162b6df290177948f90221008dbf4ef20542f764f9511693c23e0fe1091e321a64d2382d4c123ce01e9ee5b000750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c5347094d000004030046304402204bf78ef5f79c554a889f8533ce697071ce940ca446d3b20ac616f68a5266f50702200f832e0d287f300ff3e2a7b4fe6488d2917cf210b429fe982324846c32e0aae7
 . . . . [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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