uzsvm.cz

Issued by R3

About this certificate

This digital certificate with serial number 04:00:82:b8:87:66:53:65:b1:9c:51:96:54:19:cb:e2:2c:e5 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=uzsvm.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:00:82:b8:87:66:53:65:b1:9c:51:96:54:19:cb:e2:2c:e5
Serial Number (int): 348622901495347375323752603447222121671909
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 08:47:b0:d6:16:0c:a4:d3:f5:c7:aa:a9:51:27:92:0b:f8:09:c8:ce
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 04:69:b8:b3:57:1d:c9:b6:1f:90:1a:a2:bc:74:9c:d5:82:2e:33:ce
Fingerprint (sha256): d0:43:fd:b4:13:2d:9b:df:bf:68:08:cd:c0:2f:0a:b3:27:35:07:67:1a:c3:f5:c9:97:d7:fd:21:82:e5:03:8f

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate uzsvm.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for uzsvm.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

uzsvm.cz
www.uzsvm.cz

Other certificates including the domain name uzsvm.cz

(limited to 100 certificates)
crab.uzsvm.cz
*.uzsvm.cz
uzsvm.cz
uzsvm.cz
crab.uzsvm.cz
crab.uzsvm.cz
crab.uzsvm.cz
www.uzsvm.cz
crab.uzsvm.cz
www.uzsvm.cz
crab.uzsvm.cz
nabidkysi.uzsvm.cz
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crab.uzsvm.cz
nabidkysi.uzsvm.cz
www.uzsvm.cz
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nabidkysi.uzsvm.cz
www.uzsvm.cz
uzsvm.cz
crab.uzsvm.cz
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uzsvm.cz
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uzsvm.cz
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uzsvm.cz
nabidkysi.uzsvm.cz
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crab.uzsvm.cz
uzsvm.cz
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www.uzsvm.cz
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crab.uzsvm.cz
www.uzsvm.cz
crab.uzsvm.cz
nabidkysi.uzsvm.cz
nabidkysi.uzsvm.cz
crab.uzsvm.cz
uzsvm.cz
nabidkysi.uzsvm.cz
nabidkysi.uzsvm.cz
nabidkysi.uzsvm.cz
www.uzsvm.cz
crab.uzsvm.cz
nabidkysi.uzsvm.cz
www.uzsvm.cz
nabidkysi.uzsvm.cz
uzsvm.cz
www.uzsvm.cz
nabidkysi.uzsvm.cz
www.uzsvm.cz
www.uzsvm.cz
crab.uzsvm.cz
uzsvm.cz
www.uzsvm.cz
nabidkysi.uzsvm.cz
crab.uzsvm.cz
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nabidkysi.uzsvm.cz
mail.uzsvm.cz
asms1.uzsvm.cz
www.uzsvm.cz
crab.uzsvm.cz
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www.uzsvm.cz
nabidkysi.uzsvm.cz
crab.uzsvm.cz
mail.uzsvm.cz
crpj.uzsvm.cz
crab.uzsvm.cz
nabidkysi.uzsvm.cz
nabidkysi.uzsvm.cz
nabidkysi.uzsvm.cz
www.uzsvm.cz
www.uzsvm.cz
www.uzsvm.cz
uzsvm.cz
nabidkysi.uzsvm.cz
crab.uzsvm.cz
www.uzsvm.cz
crab.uzsvm.cz
nabidkysi.uzsvm.cz
uzsvm.cz
crab.uzsvm.cz
crab.uzsvm.cz
uzsvm.cz
www.uzsvm.cz
www.uzsvm.cz
crab.uzsvm.cz
www.uzsvm.cz
www.uzsvm.cz

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsMQ5x8t4FFiNntIkwVqQ
Uf1EOqjzHcYoLNQgyi6G5C1bSi1IRpxfsF/k3dq/V9X92+8ZJfL3D0rQJC3uCqOD
zf5DHncgPjsVttzLAauPAJCVNwvHL7PJUBfUDIDwEQGpPW9VgpsiuW2yGyWDIIYe
hJgAsbHT/BNnYRbkpJHY8Nhhhb9iNCi3eEr8yRlVOZ4w5SZB9/v7opkYOSvbY9En
VTzXZxgkar2tzpop0+X4knyl4HDoa/XT83kK6A2qkIAsbXJYcNof3IzFDioBdT/q
oiHPDS65KdeANex8phIS28rSnoz75VUxSgKSpN6qpTj7X9nNzAeQWXNVCaRhVANC
LwIDAQAB
-----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 348622901495347375323752603447222121671909
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-20 19:28:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-18 19:28:17 +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 'uzsvm.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 22314704175488847851870102732481029904530447331742702225144694083569733530818554066024200262961097321303985609922238054421085005832847396346462404889602994849255048296628589670724700625725231937673269539785486758883388337150268584553993982561373500866960575588214283043114184424722874205191854093348692036636581071556703811677148424012827305069448055623826113684574263847078267967411054339781861514631904243702344355137568660198720953897144870148020727492556245383694373499531534487753700066406431617784386998160352621528405298083505498700114403935284041212544225768671715408942600733787689821713107375634862567539247
 . . . . . . . . . . . . . . . . . . . . [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)
							0847b0d6160ca4d3f5c7aaa95127920bf809c8ce
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'uzsvm.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.uzsvm.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b4ec6447c000004030047304502206a30bc1fdce0b47817c3918489deb279083abd99d70fc717cf1ff1ac39f970af022100c70787d403964c3043f9101424612cf82b023b4fa7ab8ad51a5967f1bb0a27eb007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b4ec644a9000004030047304502202e54e8e72ad06b16718598f79bbe0122c91e997f7005f5d878c784cea49def44022100d923a8da02903eb913ea44a78acebd7dc19baca1db05a073f8bfdc6e9e98d508
 . . . . [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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