j81.org

Issued by R3

About this certificate

This digital certificate with serial number 04:42:d2:16:82:64:89:eb:58:0a:65:bf:7e:77:1e:3f:e1:a9 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=j81.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:42:d2:16:82:64:89:eb:58:0a:65:bf:7e:77:1e:3f:e1:a9
Serial Number (int): 371187034698147393960412721490008209351081
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 30:c8:67:e6:7a:be:6e:1c:e1:b9:be:2c:40:96:4e:b1:6d:3c:c6:99
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8a:22:8d:e8:75:37:19:98:bc:21:ef:88:0d:29:92:90:d0:66:80:7c
Fingerprint (sha256): 53:b1:b4:7a:a9:25:a5:61:3c:38:c9:9e:84:26:7f:92:35:a3:ad:ce:9f:bd:2a:7b:7a:60:59:fd:87:ba:02:6b

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

Revocation information

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

Check the revocation status for certificate j81.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for j81.org

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

j81.org
www.j81.org

Other certificates including the domain name j81.org

(limited to 100 certificates)
j81.org
sni67113.cloudflaressl.com
j81.org
j81.org
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
j81.org
sni67113.cloudflaressl.com
j81.org
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
j81.org
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
j81.org
sni67113.cloudflaressl.com
j81.org
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com
sni67113.cloudflaressl.com

Certificate

The complete raw certificate details for j81.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7g608/T5cKFUds4ZPEwG
2NkZJdrll3AAtOn4wJT3HKEDGGoJlT5keQz0ZAWzfTqARYZlcoBA5C6O1CmKktr+
G9yKbGFD1hI7XP20RKT/eZ/0bZBNBJr+K7tEVCKV+MTRSFWil02pWvdeH3A9qnsF
ZjH8v9xeJF4gIwPdhiAPCh5nH3FYxZ4yAN1YUOMbbCtADOPajx4G5FyNe5CXFqdf
6AN5wYFc0dObXUJtPhrKe2newO+gDttJGvll1fhIjkePF7SRqp2U+XSDlYwfsoN1
ozpnrX5WFUfvuGkmMV5AfJ03DzcyNNbwb3RLoH0B/fE8vB9JtI7KL2j9Dd5Dw5Cq
+QIDAQAB
-----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 371187034698147393960412721490008209351081
 . . . . . . . . [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 2024-02-18 00:17:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-18 00:17:35 +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 'j81.org'
 . . . . . . . . [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 30051968798711787073161479348512341393280749418962459781327093354030314380393827763221179782827523073473784336203254568879705429651921534036841701867679566109980379382729945505940876556186332912907360592865025950096893209791320164541677332068121299451081329752153916737643239016623214105131556877473086764041762304286320848333376500262990869644469285740410457821746235726030560924225129352509603959262834528341858677256382237622813486234405211090741176335877096850854835901359418327736558659413511107015245177786230104868330198106154783254626416839945775987497863035272048124725752237664533888047244462451596394015481
 . . . . . . . . . . . . . . . . . . . . [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)
							30c867e67abe6e1ce1b9be2c40964eb16d3cc699
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'j81.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.j81.org'
 . . . . . . . . . . . . . . . . [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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018db9ca42f6000004030047304502203d5f3f0771b9715186502e6675751d4fe77befbc64710387dd22dcd15862c87c02210098dee53439ba059aac57f4cd73327785e88e6e6616f2f9f209849bdc72ce056d00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018db9ca43410000040300473045022100fddc3ed9520dbfea1486db8b4ae1ffbe6f9ca4b248b2378b094bd85419189fdb0220631ad014bcec2282378d823fe69912e5ad9fc6188e9e0ae4a55ee995f6657419
 . . . . [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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