jokko.app

Issued by R11

About this certificate

This digital certificate with serial number 04:75:26:b6:8c:00:54:08:25:2a:b2:c4:c1:8b:5c:fb:15:8e was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=jokko.app

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:75:26:b6:8c:00:54:08:25:2a:b2:c4:c1:8b:5c:fb:15:8e
Serial Number (int): 388313639158222218052489778304602724832654
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c4:bd:e5:21:91:85:df:39:94:52:0a:02:8b:45:2a:f4:1c:8d:12:82
AuthorityKeyId: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (sha1): 37:8b:7c:5c:f8:b6:37:0e:a0:df:8a:c8:d5:38:a4:5b:bf:1b:43:60
Fingerprint (sha256): 0f:cb:98:ab:f3:9b:b6:4f:96:b2:57:26:9f:b1:5e:ab:0c:4e:3c:06:14:d5:5f:5a:d3:72:9b:2b:88:ea:5e:cc

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation information

OCSP Server: http://r11.o.lencr.org

Check the revocation status for certificate jokko.app

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for jokko.app

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

jokko.app
www.jokko.app

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Certificate

The complete raw certificate details for jokko.app in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApQrk60lmwmEcOp8hF3JU
B0GMa3iLlibHDjOjGi/zxUBoD8MkZqEo/HRZULKnyX3DlugR0qV6gMHraWV9WClG
I01jjQ5McdtJ2kbdUWwvsM7yL6R9D3sEpUInlDs55SOTAzezhROJxw05jP6uc7wI
rB7EaMtKi7Wxd6nT5xuI3xyBmz5a8ioHp/J+SqDnyBb2jxNgqkAhFoHUdWN+mB3a
TdXyhGHzp4MSNtjKlIAxJRlbfxp8ZKpEcDqDaDufq2Xnk/iBUaiJf+fQLuMHxcaT
twhc1a8N2rz36w3pUjuxZz5N7p6kxPaJCJcpnjZ9SJlm8qmATkEkaOyzQwbhkDBO
qwIDAQAB
-----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 388313639158222218052489778304602724832654
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-20 05:00:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-09-18 05:00:53 +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 'jokko.app'
 . . . . . . . . [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 20834692457132420658367952777552396877614396684518225864299546133061793159546289964209303919273314091670377706900832377364317781178127848546468294337188631913072211963032654618029299764260699139685433424790637297227217133478761304978723094656845628170931785631475689162737631333614087202014805297452978187862885847653660757776310212908688948359217243080284353606987312754321493390475320181376045867815926978428920060582285936539936975376354593663415194527395590594100723412655048851627132410844898736882128416252091077166476723529599344233218079994729013122503697755099784244026883407497235271380291092431137233981099
 . . . . . . . . . . . . . . . . . . . . [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)
							c4bde5219185df3994520a028b452af41c8d1282
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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 (75 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://r11.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://r11.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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'jokko.app'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.jokko.app'
 . . . . . . . . . . . . . . . . [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)
							00f00075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e00000190343bd5280000040300463044022038b1cc2d24ed9ee7ff4aedc279c5bf71c8d2492a3bcb9b6194906fc1b9d9817002206ffc6acd9e034949e5634388d35367e8c8ac159c5f88d20e05682db5afa208a0007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b00000190343bd51f0000040300483046022100ef1e03fbc1fd561afd069668049ba12c3c5aac5ed73283eb59359160e110848c022100d570eddd745148642810dcd41a0b0936d933f363f79aa66189aec68e30a509f3
 . . . . [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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