kurzy.satomar.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:61:6e:c7:79:72:f5:65:54:40:8a:1d:b0:6f:31:0b:e4:0a 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=kurzy.satomar.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:61:6e:c7:79:72:f5:65:54:40:8a:1d:b0:6f:31:0b:e4:0a
Serial Number (int): 294491498196502478967798126663056266880010
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 89:d5:c8:27:34:f4:c9:6f:0d:22:0d:c9:f8:7c:e1:fd:6a:3e:78:14
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 73:7a:83:dc:be:36:e4:19:76:73:46:e3:90:36:3a:77:3d:5c:38:cd
Fingerprint (sha256): bf:f1:a6:74:9a:69:4a:02:6d:b1:15:e2:60:3f:8c:f0:d4:83:eb:a0:dc:38:43:7a:9b:c5:ca:fe:38:a6:9d:73

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate kurzy.satomar.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kurzy.satomar.cz

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

kurzy.satomar.cz
www.kurzy.satomar.cz

Other certificates including the domain name satomar.cz

(limited to 100 certificates)

Certificate

The complete raw certificate details for kurzy.satomar.cz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 294491498196502478967798126663056266880010
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-12-01 02:41:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-03-01 02:41:18 +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 'kurzy.satomar.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 852542902032498997331067431990868370419535893766857068279661309054897154709277314392815867467541747827642662839168639969399278237423583001762140672684022261175923071158233704784372352930496852351275625972558914766528562834420979590993122900444881064651618304864674138405558918683580482260240810412163838633153333101220794999931210763656668775385461555068582981729726398766942883521601824741469182670822469499369181637002179324663713107825055236337567052572758966154035326195078753932540142013540378586267135509827330634632755713640736712520173064057827425238662473237856667209327581691225792756573141973281908626339366899881834231140798773793711549271167802660190628440978404038952168066761951891602344379249162663685771455899810859548070035193294388043524793887771639683312519263627371794769616688995066871041583756479101848870154289879444961699544755210477263721337805476146144185428659021307815885159672478587294253849379509299502118907217298463207408560886264884360348534975185314362686284723661572544454616734233226707992919874287840530807903064601980711952896186088132068977695286292192375107475858360962479612207162165100716670161406354547619201256939322146400680297505169519443256361682791260115664948297696519435699992116377
 . . . . . . . . . . . . . . . . . . . . [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)
							89d5c82734f4c96f0d220dc9f87ce1fd6a3e7814
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kurzy.satomar.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kurzy.satomar.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 (246 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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