www.f2a.fr

Issued by R3

About this certificate

This digital certificate with serial number 03:0c:70:67:52:5d:00:84:7d:bc:03:db:04:47:65:a3:68:a8 was issued on by Let's Encrypt.

With 3 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=www.f2a.fr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0c:70:67:52:5d:00:84:7d:bc:03:db:04:47:65:a3:68:a8
Serial Number (int): 265569656210962307951678982184647522478248
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 59:1e:5c:cf:cf:b6:1a:40:bc:97:71:b4:3f:5e:6c:17:66:ef:79:bc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 94:7a:31:52:d6:88:f9:20:d6:a9:6b:a0:76:56:d9:00:02:ce:4e:1b
Fingerprint (sha256): 92:b6:d4:73:6d:5f:8e:5a:3a:fe:48:17:05:ee:45:2a:0d:28:66:6a:62:3b:bc:73:c5:05:8d:19:96:79:ae:4e

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

Revocation information

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

Check the revocation status for certificate www.f2a.fr

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.f2a.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

f2a-preprod-old.gtec.pro
f2a.fr
www.f2a.fr

Other certificates including the domain name f2a.fr

(limited to 100 certificates)
www.f2a.fr
www.f2a.fr
esonie-test.f2a.fr
www.f2a.fr
f2a.fr
www.f2a.fr
esonie-test.f2a.fr
f2a-preprod.gtec.pro
www.f2a.fr
f2a.fr
f2a-preprod.gtec.pro
www.f2a.fr
www.f2a.fr
f2a-preprod.gtec.pro
f2a.fr
f2a.fr

Certificate

The complete raw certificate details for www.f2a.fr in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFAjCCA+qgAwIBAgISAwxwZ1JdAIR9vAPbBEdlo2ioMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEyMjUxMjU3MThaFw0yNDAzMjQxMjU3MTdaMBUxEzARBgNVBAMT
Cnd3dy5mMmEuZnIwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDkfRkR
pAB6NmFbPyPpT8qfd19bW7Zj3hxb8qZidMDcVRUKxhpVfLDeHTgOrDeh2cNiwe+o
0oUKA5Xj+5Q1ZIgxjdZZuDqEJnOpt1Da3tCa3IbthfEr2Dw6VVjroR2F+baxMOi0
6qmruLZGKd2bqTbopP/8UNo1NOJECX/JhSOjytb9vXkpI8TnuHpO3FJpqBnkXDt6
QwZHOLYwT/SvV7Uiv9d1O12BIV0AwTLiP05QsOaI4UK2IDYxWWYY8mCuoevNuhY1
1zximK3Nf5wth3cVebfVoGWQf1sQVD3809YZd4XNVI4m5LFB4sVdYNNbysTx96t0
v+kMhGVGdDtSvzzDAgMBAAGjggItMIICKTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l
BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE
FFkeXM/PthpAvJdxtD9ebBdm73m8MB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYf
r52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8u
bGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMDcG
A1UdEQQwMC6CGGYyYS1wcmVwcm9kLW9sZC5ndGVjLnByb4IGZjJhLmZyggp3d3cu
ZjJhLmZyMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB
8QDvAHUASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGMoUQDhwAA
BAMARjBEAiEAiSqhb4zWN3+6Vn43cu1JoxbRE/6QjovzS6Wex3OqzjECH2uEXxaj
t5oChKM0JbHtTOPF9hHbrOaNouJnxMyd+CUAdgCi4r/WHt4vLweg1k5tN6fcZUOw
xrUuotq3iviabfUX2AAAAYyhRAOVAAAEAwBHMEUCIFHFGFT5zz/4dDdBKB5ts6el
SHonavbSz0Sx59IRUaFUAiEAhhGnJ6YhQNfiRPBqgLiEmW3KwvLUK+l9ztiBtTq/
QlgwDQYJKoZIhvcNAQELBQADggEBAJuPIVcsPrBRpsET1GrlBAKqo8WYs1ZqQyru
07obBSclolXeRdu+ov/f4GzKtCooIfy1bnkPzHJ8ZWxOLAWmvR+zDv/IVk+uvGGV
qwEUyGCfaK2Yma8Yp/zOyLsjcfjxBq21xd26tuFESWjwXrPJl9FJKwAoaauQpMRp
Hzt/qYhmymPKsAz6DSL/67xU6KD+DG3JDpwwvpa9HJUVuca7w8ym65Y9xAG/TTEM
DiI3E8C8ZoxjNFJnelEyz1OLWntXFhLeu8s3j9xs7V6WGfrBrvhwh9AZrGIj22Ok
79uv9dKM02wHT1NlG4xCzp8oGthOvwqm2vM3XDqOtCvBlu0RqcE=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5H0ZEaQAejZhWz8j6U/K
n3dfW1u2Y94cW/KmYnTA3FUVCsYaVXyw3h04Dqw3odnDYsHvqNKFCgOV4/uUNWSI
MY3WWbg6hCZzqbdQ2t7QmtyG7YXxK9g8OlVY66Edhfm2sTDotOqpq7i2Rindm6k2
6KT//FDaNTTiRAl/yYUjo8rW/b15KSPE57h6TtxSaagZ5Fw7ekMGRzi2ME/0r1e1
Ir/XdTtdgSFdAMEy4j9OULDmiOFCtiA2MVlmGPJgrqHrzboWNdc8YpitzX+cLYd3
FXm31aBlkH9bEFQ9/NPWGXeFzVSOJuSxQeLFXWDTW8rE8ferdL/pDIRlRnQ7Ur88
wwIDAQAB
-----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 265569656210962307951678982184647522478248
 . . . . . . . . [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 2023-12-25 12:57:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-24 12:57:17 +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 'www.f2a.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 28844021618434736543973372730197976356839499549685132786788736802756238270495521138952379443645162128467692064973567018136468879750585468977319405912242555497164791850356009735764753688053275456078784365138096134047387238595854315887377990232164501155162525178345519213448314956820604050816505998891442177181957394039594484399362307248654311847767464416727726608734619693716886355619839381347681369874739600905586895830670299696938859434218966370390156568607588009310832720690265457229927737401522747561130905619198210764761331475729665773744121344455585015955643068392648154375221766572141107908257137423068885368003
 . . . . . . . . . . . . . . . . . . . . [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)
							591e5ccfcfb61a40bc9771b43f5e6c1766ef79bc
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'f2a-preprod-old.gtec.pro'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'f2a.fr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.f2a.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)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ca14403870000040300463044022100892aa16f8cd6377fba567e3772ed49a316d113fe908e8bf34ba59ec773aace31021f6b845f16a3b79a0284a33425b1ed4ce3c5f611dbace68da2e267c4cc9df825007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018ca14403950000040300473045022051c51854f9cf3ff8743741281e6db3a7a5487a276af6d2cf44b1e7d21151a1540221008611a727a62140d7e244f06a80b884996dcac2f2d42be97dced881b53abf4258
 . . . . [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)
		009b8f21572c3eb051a6c113d46ae50402aaa3c598b3566a432aeed3ba1b052725a255de45dbbea2ffdfe06ccab42a2821fcb56e790fcc727c656c4e2c05a6bd1fb30effc8564faebc6195ab0114c8609f68ad9899af18a7fccec8bb2371f8f106adb5c5ddbab6e1444968f05eb3c997d1492b002869ab90a4c4691f3b7fa98866ca63cab00cfa0d22ffebbc54e8a0fe0c6dc90e9c30be96bd1c9515b9c6bbc3cca6eb963dc401bf4d310c0e223713c0bc668c633452677a5132cf538b5a7b571612debbcb378fdc6ced5e9619fac1aef87087d019ac6223db63a4efdbaff5d28cd36c074f53651b8c42ce9f281ad84ebf0aa6daf3375c3a8eb42bc196ed11a9c1