www201.uschovna.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c6:1d:6d:89:b1:8e:a5:3f:48:d3:39:20:3a:d7:21:de:b4 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=www201.uschovna.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c6:1d:6d:89:b1:8e:a5:3f:48:d3:39:20:3a:d7:21:de:b4
Serial Number (int): 328751882810619545670456568482287059066548
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8e:dd:fb:be:f7:41:3e:c2:6b:e7:f4:46:c3:2d:0a:25:ce:9f:ac:89
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 08:84:23:57:6e:5c:3c:e0:b8:1b:d4:4b:0b:dc:db:92:d4:64:17:a2
Fingerprint (sha256): a7:86:76:07:9b:2e:26:e7:2d:56:af:ad:dd:28:1d:54:1e:8c:3b:93:c6:a0:4d:56:3e:82:dd:47:38:5a:9e:2b

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 www201.uschovna.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www201.uschovna.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

www201.uschovna.cz
www201.xcc.cz

Other certificates including the domain name uschovna.cz

(limited to 100 certificates)
sms.uschovna.cz
www201.uschovna.cz
www304.uschovna.cz
www201.uschovna.cz
www201.uschovna.cz
*.uschovna.cz
uschovna.cz
www303.uschovna.cz
*.uschovna.cz
www201.uschovna.cz
www202.uschovna.cz
www303.uschovna.cz
plus.uschovna.cz
sms.uschovna.cz
www303.uschovna.cz
uschovna.cz
www202.uschovna.cz
www202.uschovna.cz
www303.uschovna.cz
www303.uschovna.cz
www201.uschovna.cz
www202.uschovna.cz
www201.uschovna.cz
uschovna.cz
www201.uschovna.cz
*.uschovna.cz
www201.uschovna.cz
www202.uschovna.cz
*.uschovna.cz
uschovna.cz
plus.uschovna.cz
www201.uschovna.cz
*.uschovna.cz
www202.uschovna.cz
www201.uschovna.cz
sms.uschovna.cz
www202.uschovna.cz
www201.uschovna.cz

Certificate

The complete raw certificate details for www201.uschovna.cz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyeBXj4m27AvZ3QcaK1wh
g0uWWPU6z1mMJNx5iEPYkbaR2PnaWdsprZlomdr72hCHqsA4vAv78cbOVX45BI44
905tY2+KOYjl9W5xELxyH2jTY3bYfoU3zwPs80P3IdhxjbLyX++luN7j5g0H9uZe
ib621vrsviDwKZ+yv4+sx215FBromQGNFr4UABAnjG/gqZylQRrtyDwU0St6L4W5
j8xOZEG8tOBZPaYGipkq2gww0uvyODm+e2h/FM2KqKoDVUvos/JM93v/IfNoqTYW
FZIE7aeSg2HXvyjjhZsj850GRpdLl6SXyoLuNO0Q9i8DD4CJXTFOKQO40Sif23xj
CwIDAQAB
-----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 328751882810619545670456568482287059066548
 . . . . . . . . [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 2019-04-08 21:03:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-07 21:03:27 +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 'www201.uschovna.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 25484526478257519961397021853449024278025869361819363729220819167517536211945808133660923392711265778852878088796406400515140045679119408310284403485393833516589869787106574806637750743285608325271363187903808149613289042826365118044961611217921891735696448039146340579491256940491488511610187035618700919691407965743550961378134454511124640842161611708296541831326332480894443169286482665753113334213061570529514749537196506754962833318478662573407627912014571124071990965893672785337670969312970449825603883365542705355539459628321230693881787651357164864913240110455709806118896717787316619564430224529099711079179
 . . . . . . . . . . . . . . . . . . . . [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)
							8eddfbbef7413ec26be7f446c32d0a25ce9fac89
 . . . . . . . . . . . . . . . . [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 (37 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www201.uschovna.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www201.xcc.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)
							00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000169fefa428c0000040300483046022100d1b8396f9c5af955ff495154e0785bee087a5f6ff925927e99a8e0c2e2f7291c0221009dd22f8b28cc08d208e5d849ef92c26b189404b24be88235ab48c2b03a61f9c1007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169fefa428f0000040300473045022100f2eeaa646bda9bbc1d1bb92218aa03a1b0488d79fcdd3382ea1b586945bd7ef6022000d5390cf7d4795e78d36eeae21cc14961ef40bfde9b5ffe76de8940e1b5077f
 . . . . [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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