druhotnasurovina.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:72:d6:b0:c5:17:94:1b:f0:51:21:2b:f6:f4:18:e7:a3:72 was issued on by Let's Encrypt.

With 4 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): 03:72:d6:b0:c5:17:94:1b:f0:51:21:2b:f6:f4:18:e7:a3:72
Serial Number (int): 300414420257115576115682814214733323281266
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 46:b6:ba:aa:54:46:d1:05:f1:53:fa:90:62:03:26:5a:96:a6:d9:62
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a4:4e:13:da:13:35:8c:52:0e:39:60:84:c5:72:ea:5d:6e:aa:9f:3d
Fingerprint (sha256): f7:2e:ba:8f:e2:d1:c2:0e:8c:2b:b0:d2:51:b7:a9:cf:92:24:62:03:7b:9b:79:ec:93:d3:c4:50:38:3f:99:93

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

4

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
www.druhotnasurovina.mpo.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzR/jaNBPO8TO9mUzWRE6
HPc7DfQ5td9j3oOOLT5YlZQdn00Oms5hQqFolxwsmieTQVEJAN6goxCozaT2yVGY
W23+gbmvSSQBSv33WB8kEYbNFYeMdb33kHLn6plSlnlOq2bIiEpjpFQ9f+R1eUzx
WGgVE3YHaPjJpY2JvNRlBL2GonrsXy2GolwtNOJrQNarja9FyZ5oDTm0fRLMtR3K
32PUytMAzCNGNvUxglpKHxytEVrkM/bXOUF9DGZquC6xYJSlBdfUu0rRSJa1DAFL
HtpFXZWE+Gjm7zr0ixOg5wavlp+Z9QvXLhEvL7gTqUbY9j0upNE0d0+UaWAH4R9p
0wIDAQAB
-----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 300414420257115576115682814214733323281266
 . . . . . . . . [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 2019-03-26 10:31:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-24 10:31:39 +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 25894577233755582555838571401786607949161079231854699441664662476580684299185205531674723649254594112411322659769933524419338658655244061140723122151012902641999016128655771757085218337334110934733183652276264394238236918420388133560090549060942519427563338315207713363590211727431706681476965661618786837696241078680696654333808363054932299725713688682159557455801272767885401389626695089535605755884885797100394393098030017588162790838236650664736287465326497064541704900485348749471868213415443745804398930999423236759920457387007938486091237438815906917887761507106788728672394551808263361366767758351546546350547
 . . . . . . . . . . . . . . . . . . . . [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)
							46b6baaa5446d105f153fa906203265a96a6d962
 . . . . . . . . . . . . . . . . [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 (102 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:2|t:2|false] IA5String 'www.druhotnasurovina.mpo.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)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000169b9c527d2000004030046304402207f8e78dfe438a74b2f18f058f71ee33d9901e7fbc28922e9f8827d17d70a737102206a62de6fc352d113b187f8af9edbb28a7634b7034e61924c72b587b82dcb0b3700770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000169b9c529cc0000040300483046022100a117169ab244b0f5b724f9fdbd9db0ad1ec3ffc35832be5bfd3d8eb646abb0a5022100a6a34f218521d5e9c6978a628512e329d95d3c557bac54543f58387ea4860df4
 . . . . [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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