druhotnasurovina.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:30:98:63:bc:13:36:6d:0b:cb:79:03:69:a8:3f:80:3c:fa was issued on by Let's Encrypt.

With 3 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=druhotnasurovina.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:30:98:63:bc:13:36:6d:0b:cb:79:03:69:a8:3f:80:3c:fa
Serial Number (int): 277872971914849272940159475889277820222714
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cd:00:47:11:cb:04:d4:a9:b2:15:59:59:08:a0:77:63:23:c8:0e:9b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f4:54:4c:eb:b9:64:c5:6e:ad:3c:11:81:8b:ba:37:ed:72:71:1f:33
Fingerprint (sha256): c1:33:d0:1d:91:f1:36:07:c1:81:32:bc:c7:2f:1e:33:ec:d2:4c:cb:47:91:76:25:1b:c4:d1:ae:7b:f1:4a:e2

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 druhotnasurovina.cz

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for druhotnasurovina.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

druhotnasurovina.cz
druhotnasurovina.mpo.cz
www.druhotnasurovina.cz

Other certificates including the domain name druhotnasurovina.cz

(limited to 100 certificates)
druhotnasurovina.mpo.cz
druhotnasurovina.mpo.cz
druhotnasurovina.cz
druhotnasurovina.mpo.cz
druhotnasurovina.mpo.cz
druhotnasurovina.cz
druhotnasurovina.mpo.cz
druhotnasurovina.cz
druhotnasurovina.mpo.cz
druhotnasurovina.mpo.cz
druhotnasurovina.cz
druhotnasurovina.cz
druhotnasurovina.cz
druhotnasurovina.cz
druhotnasurovina.cz
druhotnasurovina.cz
druhotnasurovina.cz

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo4E9rB//oV+oYQMpfvh7
1WWf9sn2iys5V9pFuC8N8NhDPxzzE4sD0yoQB9LL6tI9J/fKqleDZW5d6DGCZnDH
n5G5sYr9DDKcg9xhbh8DcfoqyNqRYpX2ysjLhPofKoU9rTHs2eAgJRbCu8WuzAL7
qsSFIItOfTamu8ok/gr9kiVV5UvJzGBvwc5kY07yHSGr6O8UzbdCFXb88SaT50fK
vblvgyDk36Ing9U3uLnD+yv3Wf2bkXw4cVbhon/BlC5AxkJN64Z2takdv3+bv5p8
BcqoozmULCP7SqaAfGnoehpWsgBo3W9N64TnWc0UxL1Px0k9lKVkKMXQoPYRB/1t
ewIDAQAB
-----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 277872971914849272940159475889277820222714
 . . . . . . . . [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 2019-03-19 07:55:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-17 07:55:50 +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 'druhotnasurovina.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 20640574776328520619327283432355183763833611363823240911692315788768059477969409667804790554361325429661287436903088078452411562525506203300568153308402689516191781721559767599052806702000305665160296549252161701690168134405229061115337488109538869664671084311742937285404115458377182572111168900484811363609676790270900341245547140571252486478628292965878057605811266369824575533884897182325275193476991781961387862048711443481114736487136208687673678755545196873727406542607357592730092221276039384589387510540821438567157632010266060310225659730325615432395701875638506116501946182666603514301313331982178858134907
 . . . . . . . . . . . . . . . . . . . . [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)
							cd004711cb04d4a9b215595908a0776323c80e9b
 . . . . . . . . . . . . . . . . [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 (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'druhotnasurovina.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'druhotnasurovina.mpo.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.druhotnasurovina.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001699529fbe70000040300473045022078c87f81b32d6affc569c8005e85e1f87e101d7286ce5a772b26affe99b522bc02210098ce48750744a3e0044f80301754be20462d5c0f3115b8c1e9fe365e2dc4846c007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001699529fe310000040300473045022100e90ad2d5e507cbe4752989de81e7a2bd6c0ea3c9a48736c9435dd754831eca1f02204b9513ab18739fb5c9641d731de82f2cf72ccd192957e9de5fb6c9c521ecb232
 . . . . [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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