sfi.fr

Issued by R3

About this certificate

This digital certificate with serial number 03:c3:50:00:c9:00:9f:a0:29:82:fd:3d:b6:4b:4a:ba:99:30 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:c3:50:00:c9:00:9f:a0:29:82:fd:3d:b6:4b:4a:ba:99:30
Serial Number (int): 327798261661340265659773889410545279998256
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bf:95:f3:ff:c6:df:dc:d9:0d:02:17:03:4b:32:2a:8e:13:bb:9f:e2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f4:30:40:2f:10:8c:c4:cc:36:51:95:8e:4e:4e:e4:5b:58:c8:21:64
Fingerprint (sha256): 30:3c:7d:b9:32:a4:6f:98:a4:0d:c5:21:9e:36:b1:8d:55:6d:fc:0d:1c:33:0f:ac:db:c1:aa:f5:a0:d0:95:11

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3xnuWw7BMaovUIvBnl7O
RURQKzD0Ppv1k7E8O8lHVGVS5BzYDg7GQEultmSvglciUE0/lBhvP7KwPLK3HG/E
t90ERvHtugmFsl0thAwi4U7ANDbHHdoDoZkN6m5NAHj28sPvh2FceBB0xMl7BAOd
mcbQl4pKUwBiVbUhAb85WAZ5jF1wwv8fosAcJRiZeHNCBEMiYonqHUx81i6L3eBO
scD3r9VfKCoH1VqNfB9pFunZrMdLZKES4be4xa3Tqa6CpKlT+s7PuAjpJD03+3RR
CvmZWWDP0sNbXPVJ/HuRVKamMbwzYQjmqajmOzrjelJ9PbirRTZS53f9WHark++Q
eQIDAQAB
-----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 327798261661340265659773889410545279998256
 . . . . . . . . [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 2024-02-08 09:30:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-08 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 28163929098046280342939582438156159897601722052957793650220829705061210910999809211802412266300552156560284270592104159105108109495951902425599827913387905527158723261266695800411623350133806043043384788485948674941466354926404728287100507859103220591094217678831742686775473077898143071179388550495801534213750925385200347347741123143457581564232566727562300946138067818959997989597153018966245123638655414830290430100555536303008541170077123263047440350510549782805160025543177447962168946335741681243050511983203557583017896060099815293317241719036440872435254701562890495968464548052940300266165501145502113042553
 . . . . . . . . . . . . . . . . . . . . [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)
							bf95f3ffc6dfdcd90d0217034b322a8e13bb9fe2
 . . . . . . . . . . . . . . . . [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)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d88449878000004030046304402205a72a7c69d97eea04c9615bc3432d134db06aea2bfd7503b806562447c6a17da0220273dafd06ea16b9d441dde6a4559cc14762e977fa1999e98b55a4b36bda257d600760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d88449910000004030047304502203d4e56777ccd592216d03ba5d7d46a45143084b4a5079a9cc918e68f2bfbf121022100d6a3883ae0d7184d8812dc069790bc89b0af22a30859847ad5f453856e94e3a5
 . . . . [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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