www.chabrybarna.cz

Issued by R3

About this certificate

This digital certificate with serial number 04:ae:1b:6c:cd:7d:f9:3b:24:f2:59:33:74:25:bb:4f:77:15 was issued on by Let's Encrypt.

With 2 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=www.chabrybarna.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:ae:1b:6c:cd:7d:f9:3b:24:f2:59:33:74:25:bb:4f:77:15
Serial Number (int): 407694729663105816050495148139046260143893
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1f:9d:d4:70:15:15:7d:c7:2f:6e:c3:42:22:d6:97:95:df:6c:f1:31
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f7:ce:f0:8b:3c:af:15:93:ab:c9:3d:33:51:8b:22:e1:2f:93:e7:97
Fingerprint (sha256): 73:29:a0:8b:7c:fe:ca:7f:df:c1:d4:7b:9b:db:c6:fb:ac:23:70:06:1f:fb:bb:4c:91:db:78:1e:a7:ec:8d:02

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

Revocation information

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

Check the revocation status for certificate www.chabrybarna.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.chabrybarna.cz

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

chabrybarna.cz
www.chabrybarna.cz

Other certificates including the domain name chabrybarna.cz

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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5rFvmu8IYO+Y58srZmhy
WAlflbOZ/QVU50DoyzcbhF2D7WY1iFEvpAmbv8f/GQivblE5tpbz8juinPQ2XOCf
RoYxYxLDIA55MhontOZ6cj3n6NQoQbhq3CGaMJT/zUv+MpNp4TEmH1dJGaTU5Ts0
k+kQQlY+WXxKsBGySbwUGEvwUkJMTn1D4ybDBNI9m74KqPmvzmteZqIA4PtdrRWd
gbB2WgxJ8ewqBmw+pofqauO9+xCA7Gd0WOHFHUmP4YePq7WvdDmjZVyxKDviloNo
pwoSvrYwWKlT8BXYTaT9jamRR6bRoD5mfDGXzPYz5/wyQcVOKvfaNKkfdvQVeYqJ
fwIDAQAB
-----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 407694729663105816050495148139046260143893
 . . . . . . . . [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 2024-03-22 00:22:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-20 00:22:21 +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.chabrybarna.cz'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (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 29122307074065109291271224778744471154906208315128681294052737504691496520735984331396037803834310832593447176276793098102945132190628277825958695470937421825244502458289025613796258765480864478270701776632978217659288033776000397128914900264568144838996803659105865559185562738904760852074524762053143962043564362527313212604376244271926435579781895339368808118631226628481019026002825242204177115340138219958109286540421280309329086443881765526956807879039474456447792534797604700685523079015310395215478466559198971673153178808773452879795632636379290455328315434365169151002302757643366861185893047929145351899519
 . . . . . . . . . . . . . . . . . . . . [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)
							1f9dd47015157dc72f6ec34222d69795df6cf131
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chabrybarna.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.chabrybarna.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)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e63c07ce60000040300473045022032aa33313d71a0fd135a6cce5c1f7100c8bd5518db495fa84caca2ba8de0503e022100af818dc30262f7bbf929c3779098c85195017ef955ebcb3afe891a92b00159f6007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e63c07cf80000040300483046022100d6a0582bdadd09d204bcb633dbbfc6eb171dd15327ed53c4e227dfc13c919ca3022100aa8f62c40b1d879603cb9fe499b8cb6cb184429c85302e6e70c46336a5aa44cf
 . . . . [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)
		002700b2c074d0abdcd4889c79c1c323f33c83fcc26c95d95ee9c8ffcdd9b1ab2274b357c651a23b104ca126afae7020b6ee2962a17f956abc37af9dda1d847da2346f354e7d061025dc3f4224c01737590c9854196c4139167979f00af8902b5a6b34dd8390eec7fe4d2e96b600333215af94d07b166b30cf70a19ca5e726b1b3378a4c1ea9a4674093449f89a920b2687ce05f0ec76889cb6863c94f4c0993ba7b60e710211d4daa14abe65f0d15697f6620eee35949f5e7cf07bd68a8b880520d6dfea28208a50a97d37e449fdf2dab67d41d9b7807dfa8c3b0c1a1eac03c6e14c765f510aa35f2f3d526ed62956d18214a5c3ca7311d5cb0690f3791881df1