presentie.cz

Issued by R3

About this certificate

This digital certificate with serial number 03:08:a9:f6:05:cf:09:f0:15:f5:49:b6:0d:1c:64:d1:c1:f1 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:
  • 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=presentie.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:08:a9:f6:05:cf:09:f0:15:f5:49:b6:0d:1c:64:d1:c1:f1
Serial Number (int): 264285033684778451267386686766104326554097
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7e:53:20:f3:17:44:c8:6b:33:ee:5e:98:84:c8:c9:79:f1:06:5f:5c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 36:3a:cb:bf:5c:a6:02:41:f6:12:6e:8e:43:01:0f:59:52:a1:e2:9b
Fingerprint (sha256): b9:0f:5d:4d:90:81:a8:54:50:22:23:7b:ce:f0:a6:9b:21:86:a8:2a:bb:4f:40:7b:c2:38:c2:80:90:fd:96:77

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

Revocation information

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

Check the revocation status for certificate presentie.cz

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for presentie.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

presentie.cz
test.presentie.cz
www.presentie.cz
www.test.presentie.cz

Other certificates including the domain name presentie.cz

(limited to 100 certificates)
presentie.cz
flat-ah.eu
inmeik.com
exfreight.loadsure.net
presentie.cz
webportal.digi-dein-digitaler-bauassistent.de
presentie.cz
www.jonathangin.me
presentie.cz
app.presentie.cz
m.c24.com.au
girosdedinero.com.ar
phxnews.net
presentie.cz
qcards.arcsos.com
warm.ebookhit.xyz

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu+FSI4+35apGqvo2/KJ5
FztKmuNFONsLJVxgQ7DMsTYUY4Po7V715Smi6wtMeMTU+poHfTUJCNqxVm5nB7Ap
rYParW8fKYBcrY6q+fnWCLIHvxp+2GVb3QhvcMCeXQTN/lPTgGChbyeiArH66BQp
zEA7QR4Wrl9waJsafajEtAhfgdNxd9QL1TMswcqxd1Bb5HZ6fqWuRX3i9/zE9j4g
jVpJEY/is7kTtDr6ePndz+5YO+QxPpW/WahlX5jrdPWWUED4nxjdKvxVPKuVbENV
y/y0X4mppTHK1189wLZr4gO+4Y7sIWbFH8ZMOetFXRFwjJCrwpIcdM4FlVQHfZI0
iwIDAQAB
-----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 264285033684778451267386686766104326554097
 . . . . . . . . [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 2023-12-25 00:21:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-24 00:21:42 +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 'presentie.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 23717672883435555267618339966706008978715058898644086269212037566872823920842022032308190041843732221631097665433419493659127900672785066596299151416084173374955654470303589147767821578662189412723898727227441304994263277801708879984687465531704277712241797703631367270246662560215586683519264972325871842806541923016111112927743582849017221688645391275210816366228315657131370194219015993642146267590059031163199783371971247025127372144904476684137367656993619420692720387089096267974261004982979071014638771210299341440256330504457840192417764151205919648517496140151478243879477452273321018694474443531031554438283
 . . . . . . . . . . . . . . . . . . . . [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)
							7e5320f31744c86b33ee5e9884c8c979f1065f5c
 . . . . . . . . . . . . . . . . [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 (76 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'presentie.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'test.presentie.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.presentie.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.test.presentie.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c9e9040d60000040300463044022073ef55be185c37e53c882602575b4bc9c5c2dd6b9a2af425a847a90e9c12bbdb0220099e6f7616076cf81fa4c6446d40dd4a3a14605738cdb26ebb79a14f02186bc80076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c9e904101000004030047304502203c82d9a38ba88c9060e8563beb0b1f43eab2371a5100a7637b6d300f1f575497022100f59f9025aae259471017ea16c37f00f1842064a1728ffb11fb90aff7a5ebff2b
 . . . . [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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