f31.fr

Issued by R3

About this certificate

This digital certificate with serial number 03:66:aa:ec:92:40:28:ba:ea:4b:49:07:a8:b7:31:25:c5:38 was issued on by Let's Encrypt.

With 6 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=f31.fr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:66:aa:ec:92:40:28:ba:ea:4b:49:07:a8:b7:31:25:c5:38
Serial Number (int): 296272856328873523031924515646300244788536
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e1:f0:4f:ae:73:10:3d:2b:e1:d3:05:35:17:b7:24:f7:e0:ff:86:a2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ba:97:c1:51:91:a9:dc:36:59:79:f8:d9:79:2d:c9:f6:eb:42:f9:3c
Fingerprint (sha256): bb:dc:2c:35:03:9b:bb:db:52:f5:cd:aa:0e:13:fa:4b:1e:69:bb:70:9f:44:62:83:61:02:36:dc:c1:e7:18:53

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

Revocation information

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

Check the revocation status for certificate f31.fr

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for f31.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

f31.com
f31.fr
finance3point1.com
www.f31.com
www.f31.fr
www.finance3point1.com

Other certificates including the domain name f31.fr

(limited to 100 certificates)
f31.fr
f31.fr
f31.fr
f31.fr
f31.fr
f31.fr
f31.fr

Certificate

The complete raw certificate details for f31.fr in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4FU6h/+PK8RiYJ90UhHT
wbJeFtoWcS0Sqmm0j7ffa+jM1lgYTA8PryF5oJi4cI8lciPq2PImzD1L+duSOGZ5
tmlx2ErDgBQypAqraKEfAiJF69MrAXmWDcsn9QgmlKnganwHhSBKglM5NVgBlGzv
vM7Yz8bzda6Hq+oUoe8XL4ODFtDofnKOINDCKNoPpBI9njM0mS7XUKvMnODRCoYe
iwlTtVJIA3Z6639jXZrarl8mhhofGuwxWP4sBixwTIKObJAutOfGm6pfmM8nunCQ
XqKqzW8X5RG5kBAopxqvz2lxzAx5yBbyeiueDFUFRVmu71sNsJtIyjAYLy7o7qAO
6QIDAQAB
-----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 296272856328873523031924515646300244788536
 . . . . . . . . [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 2024-05-09 23:42:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-07 23:42:50 +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 'f31.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 28319408120029577839776113319110303290542080206084295671138397723667699280344863244097117013826507140525274925129774771083841762349842761234155783911267726089701254002734840356922773078691686865207329959423891896938552946138482652330491425891463922274586140174541122310086814680618033921610296116384336559603984936332649607228908731790305742096255457882903868055860739614376906210934605193784058339054598000270170840296466223820033738820423969805304609582639838468806787444784694125106634392562530366431439460701663513962256853653579198263163984085756116582714933525515207819456603410215433145387046126530101440941801
 . . . . . . . . . . . . . . . . . . . . [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)
							e1f04fae73103d2be1d3053517b724f7e0ff86a2
 . . . . . . . . . . . . . . . . [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 (88 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'f31.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'f31.fr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'finance3point1.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.f31.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.f31.fr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.finance3point1.com'
 . . . . . . . . . . . . . . . . [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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f5ff3e9420000040300473045022100fa22743c0738d5adcec834bd65a5aed1d4c25da5e0ce438d3f8ff2dc00bed7180220209008d197801697c91df14ff3bde5c8ccfff610c524c02b2323f79394ed00db007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018f5ff3eaac00000403004730450221009d4db0d5bcd3cda95b5c80f59fc60038b152a303db89668b5c458e02ec6390e302202f944c04251e4060c3c2736d6c819edb6793293652862857362c75d877182004
 . . . . [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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