crossracingcup.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9d:be:5a:81:8f:c8:3a:ec:55:c8:87:1f:02:f4:e1:3b:ab 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=crossracingcup.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9d:be:5a:81:8f:c8:3a:ec:55:c8:87:1f:02:f4:e1:3b:ab
Serial Number (int): 315014212655606915200287807343346363481003
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 94:da:d7:45:3f:09:fd:fb:4f:89:e0:0d:a7:33:15:3d:9d:41:2b:ba
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c6:e9:c1:1a:29:b5:c7:d2:ef:29:bf:5f:fc:fe:d0:ec:7d:fb:41:78
Fingerprint (sha256): 28:2b:fe:60:f5:85:48:39:39:9a:bd:4e:ff:b1:7d:0b:9f:bf:ce:69:15:82:c2:fa:c3:99:78:de:ab:ff:2f:e3

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 crossracingcup.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for crossracingcup.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

*.crossracingcup.cz
crossracingcup.cz

Other certificates including the domain name crossracingcup.cz

(limited to 100 certificates)
rezervace.crossracingcup.cz
crossracingcup.cz
crossracingcup.cz
crossracingcup.cz
rezervace.crossracingcup.cz
crossracingcup.cz
crossracingcup.cz
www.crossracingcup.cz
rezervace.crossracingcup.cz
crossracingcup.cz
crossracingcup.cz
rezervace.crossracingcup.cz
1603521452.rsc.cdn77.org
crossracingcup.cz
crossracingcup.cz
crossracingcup.cz
www.crossracingcup.cz
crossracingcup.cz
rezervace.crossracingcup.cz
crossracingcup.cz
rezervace.crossracingcup.cz
crossracingcup.cz
crossracingcup.cz
crossracingcup.cz
crossracingcup.cz

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs2vufyKQbf/okcOJNBg9
oHO3TMhOnVgRRhMV0Qs3pQPUkRm4lLizqMJgeQsG1UVjRu5jC5W5TQJOHkQfcqm1
wpGWVf36L/jFc/VetMwULqYnqIYEqkwvo9oBwmjNA4YHxr1HEbeS0C6ZsjxOlXL0
h614m6WAXaoB1vbKVdVZ4NRYq27mRncHxRate4o4i3E7YlrMkGxaNnqJ8/aI5qRu
yNCUlZZnJAtsG0n3z+3Sdf41+bxTfNarXi3GPFIaRLm8mhpTOjK8N3AZnMaGBPUX
HYsiil34J05wWZcIPiG28Lx9Bma4xDM+9+wknhgmMU0SjTeCkbOxqlgdq1aqN1pD
BQIDAQAB
-----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 315014212655606915200287807343346363481003
 . . . . . . . . [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 2020-03-04 13:31:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-02 13:31:06 +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 'crossracingcup.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 22649879658059401434418056420544469261091839902096937098028358111822379770633379508289045446840706622322351245889046327796543074146396265207859269049484352882831032517038742051627590762827461969437567622850251919266531310596024416248270832983825217778728219796142970651389515944129435014746871021317789398642448328112443883729589279525204865336012034719981851106425765326802539802852408443011231277417272523047138581526100152223754916752439852750694249008636164979538206564179410582292549285167081970764501411518012779947772199548090926536355141113973043712881961527123730538451587234954273161247362993423090393432837
 . . . . . . . . . . . . . . . . . . . . [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)
							94dad7453f09fdfb4f89e00da733153d9d412bba
 . . . . . . . . . . . . . . . . [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 '*.crossracingcup.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'crossracingcup.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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170a5f512c20000040300483046022100c92fdba6af1f89350d8aa0d1108fb888029a1709dcbb4b5c4204bf5e48828c660221008fa7eeb387823405328b2ce3063d2d93440ac8ef03c119b15ba0f4272435e1c20076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170a5f512f60000040300473045022066d97d108f875731aa2fa0788fe0d5b71c3dcd416208a5b15c05723468064960022100e72866ee365748129a9641b238dd8cf046dfd77292dca1262c95164b673c02b6
 . . . . [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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