topsys.fr

Issued by R3

About this certificate

This digital certificate with serial number 04:5a:7a:27:d0:e2:fd:09:02:c4:6a:13:e1:c5:83:03:ca:67 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=topsys.fr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5a:7a:27:d0:e2:fd:09:02:c4:6a:13:e1:c5:83:03:ca:67
Serial Number (int): 379236929301713763781627393646337334692455
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1a:bb:65:ab:42:53:fc:ca:3e:15:c7:1b:c6:39:ac:a3:70:a1:3c:4e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 23:2e:90:d2:c3:69:18:cd:55:58:33:41:d0:38:11:c1:2e:29:9f:54
Fingerprint (sha256): 23:f8:31:f0:0c:3a:1d:42:83:5e:59:a9:0a:45:63:2d:a1:51:0c:a4:a9:71:a1:87:aa:34:c2:69:ea:d6:eb:64

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

Revocation information

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

Check the revocation status for certificate topsys.fr

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for topsys.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

topsys.fr
www.topsys.fr

Other certificates including the domain name topsys.fr

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2z8Ko5lS3wnCRygYIQlx
DHZnt/7gXaR8rQFDguyitOcSN3YZy/onHPxNo2YyWgACbZp+lcBJuUmr2hYFVF7X
F7uqhpxcM/T2xy9lic4P1SjrCfEXX0M/R+gxnBrlWu9Qwu/SgRywxzrv4KSLIho0
q/6szJ6Oq3kEtznRfMinaaPQZq7RxuwHOFEChSFZUyTSrUshhChVrt+VKi+glVls
eL209CQc5i5dgxbQn45c9l23uKtRQkl5z7KayLuj2AifqOw51s5NJsS4lmHOVGNq
0gVmKbSFFrGk74kxR/gVGGHXkAJOOndk50GD0dULBfICGD1iOPMMMfyGZ9e1V4G+
CwIDAQAB
-----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 379236929301713763781627393646337334692455
 . . . . . . . . [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 2023-07-15 04:40:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-13 04:40:28 +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 'topsys.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 27677275738848223022744894016294426356360427711238644383510802564379955652010504186535118777175285988169454135032694509075676585006498691824530218800135068166500704386878589632484911099534036946630429042175561462415726731284224701720115731641105021187665446134590964670118091573973540587081645088445535986506459272809580338571439275227464694047093639751885618387906597548334208360309313938720617560664081831535581725970441266361572631241303983499570968744116501532229861080385261271847832955359345884142899237868632472313900754284557143746405628729028797950502581610660941891540710910221029137561612786942898688081419
 . . . . . . . . . . . . . . . . . . . . [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)
							1abb65ab4253fcca3e15c71bc639aca370a13c4e
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'topsys.fr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.topsys.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)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018958109718000004030047304502204cd01504c400956d87d8e0c4e7b61f3fe24550a268db0afb60e5cc61373c2e37022100d9f595b3927eaf153849e0f72745f040c0a349fcd45991576a51f1aacb1158180075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001895810972a00000403004630440220702de627ac1fcf0ffb2f4248dd7932dd31112503aa2f4b4d48cdcb5c817c0e3902203eb094cd74b13ea1a767cfb6f69cf77b0d81fce03b9bd31af74090bcdc6f8d67
 . . . . [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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