kurzy.satomar.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:11:31:94:0a:15:8d:d6:1f:cc:48:95:25:5e:ca:ae:cb:a6 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): 03:11:31:94:0a:15:8d:d6:1f:cc:48:95:25:5e:ca:ae:cb:a6
Serial Number (int): 267187558869197001546998565295246092979110
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c1:d6:43:52:5e:e7:96:18:b1:ac:b0:8b:16:cd:5f:6d:31:ba:98:50
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e3:7e:33:c7:b2:11:0b:ba:c9:b3:e1:33:b3:33:cd:94:24:61:68:d2
Fingerprint (sha256): 20:f1:53:a1:cf:ba:96:ca:59:95:14:1f:3e:98:96:40:25:54:bb:f7:9a:92:ea:2a:92:a4:5f:a9:d4:1d:7a:f1

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 267187558869197001546998565295246092979110
 . . . . . . . . [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 2017-08-04 07:39:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-02 07:39:00 +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 767560665540622316297513158683456480360878622363984181876024379278942115317761750642097462992809642269518882520380055350320997557817587528283296058577954210700881917537495774092242934615856708388838370470587337776404582373029079009349438137803241295435801231557416955557982008833039543737537118614265812965139952084487319156328309914284353146491437003168230226437494184149675722161689568375806517799494681809914789116467526173064528430058829503927133630672724693042483364976583915881840075327444809871675479996075878321431725548466828694718104242314496683471698062617854911106699785756890987728179320616946095009762775792494127983561791837963696554109439798610267610803861836371059807877598451003594573423526631798117369914411071156718734973178165229619697070511685233401478804719724903168445215872191676323157125547811729574668710681834720828354702295733246223736116977299748113265257164418645702441871031974265608977684703652797686291623042319173507751346995743111641490964063588278717814044166460152978859762833561093802482696730300736861015993652619285671374814803314228741086318263537718203311273283319480604632739872540200565782849962059049601121137043891159024809574011144907800411121006717154014978646778463303392774678325569
 . . . . . . . . . . . . . . . . . . . . [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)
							c1d643525ee79618b1acb08b16cd5f6d31ba9850
 . . . . . . . . . . . . . . . . [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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