www.autosalonkromexim.cz

Issued by R3

About this certificate

This digital certificate with serial number 03:20:2c:33:f6:50:8c:b9:ce:15:58:27:f0:d7:68:15:7d:61 was issued on by Let's Encrypt.

With 8 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.autosalonkromexim.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:20:2c:33:f6:50:8c:b9:ce:15:58:27:f0:d7:68:15:7d:61
Serial Number (int): 272284649371559660370621426233208015781217
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c7:b2:47:ff:89:06:79:11:4d:08:9e:d7:4b:27:26:51:54:d9:d4:d3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 77:f3:53:f8:4e:13:d6:92:ad:9c:2c:da:dc:34:ee:c8:e2:4d:a1:68
Fingerprint (sha256): 5d:0d:ec:e6:6e:a9:85:36:0e:06:cc:82:e4:8d:21:91:8d:ad:75:10:f4:f7:85:8a:c9:6d:0d:53:3d:3d:8e:6e

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

Revocation information

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

Check the revocation status for certificate www.autosalonkromexim.cz

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.autosalonkromexim.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

autosalonkromexim.cz
dacia-kromexim.cz
renault-kromexim.cz
renault-kromexim.dacia.cz
renault-kromexim.renault.cz
www.autosalonkromexim.cz
www.dacia-kromexim.cz
www.renault-kromexim.cz

Other certificates including the domain name autosalonkromexim.cz

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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE3J79AJGP8Mt2TTA7tQen8aiRuWDYDxMx
6LBUwUPrN0Iz9rDqGRCCkgFxLRCagMEOmWu49V1JmT0bDEQP17uTHO4HTtj6KPXY
knSikqbi043M0NQVMtpfDajx9Q6gakuL
-----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 272284649371559660370621426233208015781217
 . . . . . . . . [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 2023-10-04 08:02:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-02 08:02:19 +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.autosalonkromexim.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)
				0004dc9efd00918ff0cb764d303bb507a7f1a891b960d80f1331e8b054c143eb374233f6b0ea1910829201712d109a80c10e996bb8f55d49993d1b0c440fd7bb931cee074ed8fa28f5d89274a292a6e2d38dccd0d41532da5f0da8f1f50ea06a4b8b
 . . . . . . . . [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)
							c7b247ff890679114d089ed74b27265154d9d4d3
 . . . . . . . . . . . . . . . . [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 (195 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autosalonkromexim.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dacia-kromexim.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'renault-kromexim.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'renault-kromexim.dacia.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'renault-kromexim.renault.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.autosalonkromexim.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dacia-kromexim.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.renault-kromexim.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018af9ec7fa30000040300473045022006f53a4e81f1265f2f316a49e9bc293628097877da7ad796e836beb24f9b4133022100ba267dfcfcba4b62b1d78c143e33446dbf4077d3a2f8cddf5443a6f4cb2388d4007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018af9ec800f000004030047304502202a7cd7e294c06d6a731b6d777f1ae568cdb1c342317ac92c9512b09e5d4cd4390221009d03bf6f16afa0d0a252d89fbd23ca1ead762bbe4d4d57912040fec5215c000f
 . . . . [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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