sfi.fr

Issued by R3

About this certificate

This digital certificate with serial number 03:ab:6c:b9:08:0e:5a:58:e4:25:8b:54:fd:05:86:68:59:77 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): 03:ab:6c:b9:08:0e:5a:58:e4:25:8b:54:fd:05:86:68:59:77
Serial Number (int): 319669659900621249267654884496877612980599
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f0:bc:21:4b:a7:d1:15:e5:55:8a:b1:97:8c:db:4b:04:87:ca:e4:57
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4e:ba:a1:0a:32:18:eb:ff:79:8e:b1:2b:cf:fa:d3:4f:0f:62:c6:7e
Fingerprint (sha256): 6f:13:fb:b9:61:a2:b0:e6:eb:3d:57:ce:9d:ee:e8:bf:8d:1a:76:67:fc:f1:44:2f:51:11:b0:cc:aa:49:6a:a4

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0TBczo+Y91rZ9PGbCIQf
aD3AVQyY70p6BegRS2W8EccLvA39uhPd0KlzSSAlGgUf8SkD+/LQf7L2nnvjEJdD
08rEel0R0KbTuY2gqbzqoVFoOsEHnD7RdM759H2UTUVdSOrFCJC8CTJYZ2lmhBw1
jl0NNMCcC5nsL4d40JFgf572WOZ/zLzl1KNIQgJTD4OCotyCXbDYwVupZ5bx3dJN
sy58zuVSUrxmRAu35jQUNYR5gbn86UzW6zErNpbor76kgmX+qb6Dn5iAcibzgrFb
Ak1HtlRib9VZjrDta0O1hO1hFQCHXjH39Sdpj8KtGPH43PKbHB87SBtcZib8VIIY
uwIDAQAB
-----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 319669659900621249267654884496877612980599
 . . . . . . . . [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 2023-10-11 09:30:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-09 09:30:11 +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: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 26407654188749600061001638758774102439637092412435806684693271701926747929929497408165704074200690315808318122494474032859354753927972827819944771144153905483101189108358734837310004469565529298867494834946259256529008137308118768962235594686721699807443021317988933539615405545334418135000500521051902938591733297293728063805118057379234720430728491138822390041408429652395989801990610688242064841229977950773493843658644729035490742595367853612573846837261720839298158904685113005217334267548373397184060155314480350524521771499295178349016058918316000915228804477302690864628569999953141875861788328151581798308027
 . . . . . . . . . . . . . . . . . . . . [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)
							f0bc214ba7d115e5558ab1978cdb4b0487cae457
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b1e49761b00000403004730450221008a6d00afd20725a8e38d0989a5172ab42203d6efe8a06c652cfecbc93aa9a6bc022018a81292a85c8d0f132cecf441df22ecbf85c7ed7d442392bfdc1ff20af4f90b0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b1e497610000004030047304502207b06f76eb4db79fe5ec6ad776e30ad07e5c6c74d57c85294d1475a0ce1590ccb022100dcf8c99493ca5d22a1438fb86e0f280ef78880540cb11f855c8edbe2f3a35f8f
 . . . . [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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