druhotnasurovina.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:3d:f3:84:75:81:b2:dd:30:97:56:fb:5e:70:81:ed:7e:dc 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): 03:3d:f3:84:75:81:b2:dd:30:97:56:fb:5e:70:81:ed:7e:dc
Serial Number (int): 282417772346936759690905331348792457133788
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: de:37:9f:d4:41:6c:04:3e:54:64:a3:ec:25:44:b2:ef:1e:bb:15:dc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 54:61:e6:40:59:9e:78:e7:7c:cf:07:5e:7d:4c:a1:cd:bf:44:ab:58
Fingerprint (sha256): 5e:6f:60:76:ac:96:a7:08:89:5e:c1:6f:b6:d0:3c:79:5b:0e:d6:4c:06:ad:3c:76:f4:de:8b:85:86:8a:cf:69

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0K7lZdcjXsBHnTWTjh64
ii9vsa3LyWs9SKiaE5yraf7EBqTzi6+YvX7qeakpfsgqw0gINSimysHNk38dP32U
Ry6uhg8tqS9YKFp1Tn/msUPnPgAaS1DqTW4DTGdqMPPKQEVAlw+vMcus9KXpQ+Ze
/W2rBaSRXzDY7bF8hkt38+WjryZNAL0YROHc+gx3kILA1/u7KSl6SjHO853RXs5V
Gv6F/ID+Ukx5mLfg+SPKJXathtwfP49s+saPrhUYz+6oeEXYzioccllZKLekGIeD
Ouvn4Gz1wsJdCKYHQCQ/E6KgK29cS2fHZJZqPqio58tC9qBPp1jjeNiQyI4UlQGb
XQIDAQAB
-----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 282417772346936759690905331348792457133788
 . . . . . . . . [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 2019-09-22 09:59:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-21 09:59:28 +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 26343811906933267861497401183864267781731009838730191678988889586000095066857864887779242893948849385100153370214273282839295937508766263239437728321218406498472261740568968070656604229798083010966793721843508901606844461523151766182040235936244829376805990596357830999143095882658277664064798900647975709209461006688777184216172984305518021693414922161493899500749728210393726782521171936652993761292329535224244302877834205466137092419646896509640963357117961009855115311428493560656462307805257152022029009818301138025460179581627346107214849176866593265706664533149993247616497926441769526415303126557858279299933
 . . . . . . . . . . . . . . . . . . . . [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)
							de379fd4416c043e5464a3ec2544b2ef1ebb15dc
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d58a05f17000004030046304402203639b3d8859bb4fce713583562a781ada5072a84db2cf33aa4c50c184b6f4053022060c454a78f73c4cee2fc812b383a4e0e7db252ab051b9d0e761d39c65a878de400760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d58a05f2d0000040300473045022061f39019585f03adee146438068b558f12eb83c350795f7d8c26c8395cb2474f02210099202c39d49e2b5915db2b8df8603ccfb1f4f5186e7dac8cac7fa7c045bc085a
 . . . . [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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