sfi.fr
Issued by R3
About this certificate
This digital certificate with serial number 04:5e:d0:a4:46:78:f1:c9:d9:22:6d:40:70:f4:db:42:7b:e1 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=sfi.fr
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:5e:d0:a4:46:78:f1:c9:d9:22:6d:40:70:f4:db:42:7b:e1Serial Number (int): 380713018606768146029521807365777549065185
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 47:0a:70:d3:55:98:e9:fa:c0:1b:8f:d5:93:c4:cf:cb:d3:23:be:87
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 3c:8e:3d:58:dc:23:dc:4a:b9:7f:0e:ad:91:29:bf:83:a6:0f:18:d4
Fingerprint (sha256): 04:ee:16:75:fd:ca:1a:92:a0:7e:02:04:3a:41:11:54:02:bf:d6:6c:4f:d7:6a:fa:54:ff:a3:5f:81:66:4a:2e
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck 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
www.sfi.fr
Other certificates including the domain name sfi.fr
(limited to 100 certificates)
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Certificate
The complete raw certificate details for sfi.fr in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFHjCCBAagAwIBAgISBF7QpEZ48cnZIm1AcPTbQnvhMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzAyMTMxMDMwMTlaFw0yMzA1MTQxMDMwMThaMBExDzANBgNVBAMT BnNmaS5mcjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKmg+I9FU+qB Zrp8kdKsspNsre664MYEB5mSsYSD8ZqVD3kNuX2OZAPr8TrxJs5nlS7YeyvqcIYz 4B2+YofVL9b2rFIefUVA81hCXRqeEPTPJQVY49mj16uhQI1RQaq+ImsOn6vHovhH ZCCUrRAg5b6DlnTf6U3vvPOKrtsP4s0CFyUL42OWyatzQqKc7JDdYAERp62wUYgA 9OsZhuQH+JJGkMn1/K71KQeIWyydtNHeidUnMXt3PUM5grocuRqPF3v6cRMZxRL8 IAZZ+VQdeWYL5x3sAi/f2wKpLU7sqTHOB8Yz+9DkZMT2SC9dcnmC5QTVf9E4chDg tcyYDJkLboMCAwEAAaOCAk0wggJJMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQURwpw 01WY6frAG4/Vk8TPy9MjvocwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsU wsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5j ci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wHQYDVR0R BBYwFIIGc2ZpLmZyggp3d3cuc2ZpLmZyMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcG CysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5 cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAtz77JN+cTbp18jnFulj0 bF38Qs96nzXEnh0JgSXttJkAAAGGSoo/MQAABAMARzBFAiBOInf17h1mh1VSgR73 0xVs1obgyX/F5KAc2PuGFSySegIhAKoaKZQ6jJp1yadqIv0sAHh0WQBYnM9ZNQ6K pHRgqHMSAHYAejKMVNi3LbYg6jjgUh7phBZwMhOFTTvSK8E6V6NS61IAAAGGSoo/ VwAABAMARzBFAiEA+fXPdV2xZ94wgxInBQPZgR4Iw19kvSML/6Td/vnKM0QCICZC qZmOhg+iyJLas3hOEpU3SeziW8tBlva7tu5jB1yZMA0GCSqGSIb3DQEBCwUAA4IB AQBN1zn33WeoaxTn+JYaDJEUrKLfBi9B1wbGC243kGKFkZBP5AGQIppHtN9ZDWw+ 1EkxMHHmscZrlCf5gsiuy+xvjpE6SpX/kdzE5dAt3yh+x8KrxwimsZeQRHVyNJdJ MjwD1NX5QDU32aBBzWwNiYawd2+vwae1DtzrPIV0eCewxnQFr19skbjaoNlGfpKD FS2FqgHgfGIRqJy0Hcn7SdH/wXDhQXj7adQo1JnXxI2+fqjrryRnODehjiKTf2yR vE5YfBnPbLANeRcJDey+PCzpu41XSZTnThC6IxqqDUAwrLIMIXVSLbx0TjZ6RqbL zO6XoVmMSU1yvOcvVOViDw/T -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqaD4j0VT6oFmunyR0qyy k2yt7rrgxgQHmZKxhIPxmpUPeQ25fY5kA+vxOvEmzmeVLth7K+pwhjPgHb5ih9Uv 1vasUh59RUDzWEJdGp4Q9M8lBVjj2aPXq6FAjVFBqr4iaw6fq8ei+EdkIJStECDl voOWdN/pTe+884qu2w/izQIXJQvjY5bJq3NCopzskN1gARGnrbBRiAD06xmG5Af4 kkaQyfX8rvUpB4hbLJ200d6J1Scxe3c9QzmCuhy5Go8Xe/pxExnFEvwgBln5VB15 ZgvnHewCL9/bAqktTuypMc4HxjP70ORkxPZIL11yeYLlBNV/0ThyEOC1zJgMmQtu gwIDAQAB -----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 380713018606768146029521807365777549065185 . . . . . . . . [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 2023-02-13 10:30:19 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-14 10:30:18 +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 21413651266322496920177105389461713651590344711289318024843907580052759480775022503835642633897154961398505042626031053715775196471659021653924781121188241459186555540059310242050102738382050714537427900810609915867826945365383586644732753116805408515771671198285494962633621889277994066396800180202323113230646074387387630676042713127872887793220200919161022993606606964895479733103098791690785629750473211243654199333885943836031603122228674116326221667322143165061788997723143895012408291382586076921286590906640642849526737053872715189658398715055877068552609548191011357751870249139386460170173035258729921736323 . . . . . . . . . . . . . . . . . . . . [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) 470a70d35598e9fac01b8fd593c4cfcbd323be87 . . . . . . . . . . . . . . . . [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 (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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001864a8a3f31000004030047304502204e2277f5ee1d66875552811ef7d3156cd686e0c97fc5e4a01cd8fb86152c927a022100aa1a29943a8c9a75c9a76a22fd2c0078745900589ccf59350e8aa47460a873120076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001864a8a3f570000040300473045022100f9f5cf755db167de308312270503d9811e08c35f64bd230bffa4ddfef9ca334402202642a9998e860fa2c892dab3784e12953749ece25bcb4196f6bbb6ee63075c99 . . . . [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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