pizzeriepiccolo.cz

Issued by R3

About this certificate

This digital certificate with serial number 04:48:f0:43:79:08:a1:90:a2:c9:c8:e7:75:02:af:92:e9:3e 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=pizzeriepiccolo.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:48:f0:43:79:08:a1:90:a2:c9:c8:e7:75:02:af:92:e9:3e
Serial Number (int): 373268839203081846881417734495850651117886
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9b:67:7f:52:6a:f4:9a:65:3d:61:d1:84:e0:f7:6e:32:e4:af:56:ed
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 27:f9:e2:09:ba:1e:1a:7c:c0:ba:1c:12:3e:64:ff:00:a6:16:18:a0
Fingerprint (sha256): 1a:c4:a0:6f:f1:f0:23:91:a3:f6:80:7c:c5:61:71:1c:90:fb:c9:ae:40:65:c1:38:15:18:14:29:2a:c8:df:83

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

Revocation information

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

Check the revocation status for certificate pizzeriepiccolo.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for pizzeriepiccolo.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

pizzeriepiccolo.cz
www.pizzeriepiccolo.cz

Other certificates including the domain name pizzeriepiccolo.cz

(limited to 100 certificates)
www.pizzeriepiccolo.cz
www.pizzeriepiccolo.cz
pizzeriepiccolo.cz
www.pizzeriepiccolo.cz
www.pizzeriepiccolo.cz
www.pizzeriepiccolo.cz
www.pizzeriepiccolo.cz
www.pizzeriepiccolo.cz
www.pizzeriepiccolo.cz
www.pizzeriepiccolo.cz
www.pizzeriepiccolo.cz
www.pizzeriepiccolo.cz

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAutUpkbEGtMJKT3MlYc60
qWOKSj9bDbcF3gJFwXbgEX0IJiONAbpmMt7EbJvPnspvNWQu4o/qLG58ZLryM0V8
y5Q14YD3kZqZeHOJIOMwExR2tzm3PXD666wQFCNPa4pVm/zdfD/ge0/iHiAexgxq
O+p8PoOlGK05Hoicm4dE7F5j0UG7Q6KKlsqpJ0x28bjJKEAwuY1qBmpedZpFvYFi
4f4gbR3QSVy9UWlizjPSQYIBDX1IS+Z2G0JarvbSeRfWTk4ZS/WFnkXGiKb7GKlP
4UCtZp5gC3z+sHEsMsF2+f058QLyMPENbhmOY/zr7Z663XE2km1VAEwJFEBrfYUH
YQIDAQAB
-----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 373268839203081846881417734495850651117886
 . . . . . . . . [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 2023-10-10 07:10:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-08 07:10:56 +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 'pizzeriepiccolo.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 23585439010595676987827768862842982554170757209717462177862521751551847927078184441544954427601935421462963982435145622557696551262886355142094347134862058374636139205596385734120149142460285089740726108632830359258134647313272165153938234897770623765939680305028844553984410583026120935126071494133618569163630214892639943133221166914393183689527031741257342013348642500408035085013722594785338750092229524839616169202144061642185328960049601385475423308121254864692650158689245540713194570521409571544422360365156839759003122110441514690564558367199832709566000794062995760458045046875267211487156996612597542618977
 . . . . . . . . . . . . . . . . . . . . [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)
							9b677f526af49a653d61d184e0f76e32e4af56ed
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pizzeriepiccolo.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.pizzeriepiccolo.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b18a39c9a00000403004630440220140485b6e94227ab370faf2171a4510a39db4fbd4a0c323be4d1901cc057ab690220708f81ac0b182f85081732c6cad2063e6f9423df90d6eb0a3b169d293a34c28100750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b18a39cc9000004030046304402201d66b22a7dc33a2e4a358d4c6c0dc8ec344758f81c01f685382d347892af964d022025706c21a3156603cc325303f51af88fbecd094bc398bd9b2ba94b708389926f
 . . . . [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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