www.renaultvysocina.cz

Issued by R3

About this certificate

This digital certificate with serial number 04:ec:67:9e:27:a2:55:50:e6:d9:b4:4f:9f:45:8c:6d:f2:95 was issued on by Let's Encrypt.

With 7 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.renaultvysocina.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ec:67:9e:27:a2:55:50:e6:d9:b4:4f:9f:45:8c:6d:f2:95
Serial Number (int): 428893513990727299701312985337513758290581
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 22:d1:da:0a:6f:5a:0a:ee:95:fc:66:ea:7f:0d:58:5f:6e:1e:a3:67
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d2:67:70:fc:aa:1a:01:36:d2:2b:55:d9:b9:a8:fb:97:98:b8:92:15
Fingerprint (sha256): 09:37:f8:ea:95:f1:10:a1:02:dc:20:a9:ea:1b:ad:ce:8e:d5:99:5c:eb:ea:66:a4:a3:32:c1:94:ac:a9:92:24

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

Revocation information

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

Check the revocation status for certificate www.renaultvysocina.cz

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.renaultvysocina.cz

Public Key Algorithm

ECDSA

Key Size

384

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

autosalonkudrna.com
autosalonkudrna.eu
renaultvysocina.cz
renaultvysocina.renault.cz
www.autosalonkudrna.com
www.autosalonkudrna.eu
www.renaultvysocina.cz

Other certificates including the domain name renaultvysocina.cz

(limited to 100 certificates)
www.renaultvysocina.cz
renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz
www.renaultvysocina.cz

Certificate

The complete raw certificate details for www.renaultvysocina.cz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEQO9J1kG4cHzrNXHU1Ukxq3JG8rSmxsJ9
8rFiMxvbwChO3nKQKyNeUBlOtDJLRFGx33NROimMMugCysxiS2En3s0KbnwoeKWw
+YleSrBSqFsNVg7woWFK4uwxiMkdLI6q
-----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 428893513990727299701312985337513758290581
 . . . . . . . . [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 2024-01-13 07:28:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-12 07:28:25 +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.renaultvysocina.cz'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.132.0.34 (secp384r1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (776 bits)
				000440ef49d641b8707ceb3571d4d54931ab7246f2b4a6c6c27df2b162331bdbc0284ede72902b235e50194eb4324b4451b1df73513a298c32e802cacc624b6127decd0a6e7c2878a5b0f9895e4ab052a85b0d560ef0a1614ae2ec3188c91d2c8eaa
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							22d1da0a6f5a0aee95fc66ea7f0d585f6e1ea367
 . . . . . . . . . . . . . . . . [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 (165 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autosalonkudrna.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autosalonkudrna.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'renaultvysocina.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'renaultvysocina.renault.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.autosalonkudrna.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.autosalonkudrna.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.renaultvysocina.cz'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d01efc2870000040300473045022100ce237d60f4e99258c9aace8e6a2e99b68bd41b713015c4892791bffd4d890ad402204892252eb15186c18593a62106e16202d899c60d278352bbf8062c1799c3c5a9007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d01efc23d000004030048304602210087cfcca2223e5791bebb0d012ad838410f08f4ffd2a86265c6b8bc69d86366b8022100b933ae8bff6f1111f1e8ecfefe7f0be01140d744127496f4f860fa7c2a69efb6
 . . . . [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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