j2i.com
Issued by R3
About this certificate
This digital certificate with serial number 04:86:e1:c9:10:7a:35:7c:60:af:f2:74:1d:1a:7a:04:6d:8a 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=j2i.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:86:e1:c9:10:7a:35:7c:60:af:f2:74:1d:1a:7a:04:6d:8aSerial Number (int): 394347101179367854816426459285780441623946
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 53:7d:3c:40:1b:7b:ca:b5:28:4f:e2:c4:36:54:b2:63:df:98:44:46
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 41:b1:b9:e4:4d:c4:16:b8:67:ef:b1:0c:cc:43:6c:b2:37:7c:a3:c3
Fingerprint (sha256): c1:26:6a:72:f1:41:e0:40:d5:38:3c:9c:61:23:e6:14:37:3d:98:7a:d3:f8:0f:6b:c9:9e:1c:be:97:e1:f2:14
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate j2i.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for j2i.com
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
*.j2i.com
j2i.com
j2i.com
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Certificate
The complete raw certificate details for j2i.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE5jCCA86gAwIBAgISBIbhyRB6NXxgr/J0HRp6BG2KMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMTgwODM4MjFaFw0yNDAzMTcwODM4MjBaMBIxEDAOBgNVBAMT B2oyaS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCp42dWmr8h geXOfZWOHNWpxFbFfH3UH4Jf7IxL4G5/f8fYrr6q4NXqom0MM2RIB3sVa+eMNxOn d5MXhbNbluc6UVMVTNo36WnRgdMnICI3zcQN0g/uC85pa+UZjeN/FmgearQuTliU V1zQ7lKUfg+s8fS7K4O/TEfn2rvRr4BCVg2at+R2HOwAqhkCarFCAuc08UeEojlT QrBzpPw0km2BI+yAAwucpCLPCpN4GKJkgbLYQnHv42Kh/H7gV26ac6RBGTuLPoUR aIMky0BBntoxx+xbQ+Ije8gf68zvb5K2Gc+z6uNabeW45IEHXNKWfr2HRVIkde/s 8k3y7R59+NBVAgMBAAGjggIUMIICEDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFFN9 PEAbe8q1KE/ixDZUsmPfmERGMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52L FMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVu Y3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMB0GA1Ud EQQWMBSCCSouajJpLmNvbYIHajJpLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCC AQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0s gdm7v6s52IRzAAABjHxKbncAAAQDAEcwRQIhAPsITiT6/RIh1ZE+cQDCYAht2JSX F5gZw5HcWuREJHxnAiAS7to6lMvd4YmcZIow9AySvl0axRtz8xNITvC/86LsLgB2 AHb/iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf5mdMWjp0AAABjHxKbrUAAAQDAEcw RQIgPIrxmI7LQk5fQBQv82AA9vMRjL8Y9BuPhVFhOx39PR8CIQDwj5TZmpvBSj1w ZrtTw1y6hSx526Mxz8AQaLeJW/LzlDANBgkqhkiG9w0BAQsFAAOCAQEAE7TOti0p Pz0TWfmd6VQlKhv4uMXpY4tI6fqFvvMELH/bUeqp+MQymZPyyzhjw7FLa9jXodIA GxOQKFYC5M6iuTdAPgBwrrCyk38YeJIgnFZakDXpLEpc7u16dfX90E98kN9kG7+w iCRlQymwKkR4db/I/AyF+jDivYHvTMb8f0l6TSVv6PM3rKgnWgY19vpvMUe0jONA 7txdkzd6ociJ/RMRkQlA4mYlu+mg9ByUbs6EQBHbOc++e1SckeuvbGnzItAhScjR KVxD6RmODKpd7Gn7bVO1d3xptvtpV2KTvKdjiE8hwtvSta7fg+nYDNS4vbiwspW3 l5Xz2PxRqliOKQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqeNnVpq/IYHlzn2VjhzV qcRWxXx91B+CX+yMS+Buf3/H2K6+quDV6qJtDDNkSAd7FWvnjDcTp3eTF4WzW5bn OlFTFUzaN+lp0YHTJyAiN83EDdIP7gvOaWvlGY3jfxZoHmq0Lk5YlFdc0O5SlH4P rPH0uyuDv0xH59q70a+AQlYNmrfkdhzsAKoZAmqxQgLnNPFHhKI5U0Kwc6T8NJJt gSPsgAMLnKQizwqTeBiiZIGy2EJx7+Niofx+4FdumnOkQRk7iz6FEWiDJMtAQZ7a McfsW0PiI3vIH+vM72+SthnPs+rjWm3luOSBB1zSln69h0VSJHXv7PJN8u0effjQ VQIDAQAB -----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 394347101179367854816426459285780441623946 . . . . . . . . [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 2023-12-18 08:38:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-17 08:38:20 +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 'j2i.com' . . . . . . . . [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 21446410465989055862969793880996094022076195388030166484224215370492581859124145391582362538338023903262224971358422458110399877181804632148710196886081702908949034599593899162639985811831922063193721091866803597885286452518174108215841100499808254362900577127401407684702305265807463719631843247613051853929465341702043176812646478368840227004192026259965236311089552514624280387679952754031535311677288988598988245590669486897762347624291076929069592778436639498520868751036245151700546866290330807649149067334927550857675923018586481333415201446740662708593469232854142197485921960571656802955830556565014889156693 . . . . . . . . . . . . . . . . . . . . [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) 537d3c401b7bcab5284fe2c43654b263df984446 . . . . . . . . . . . . . . . . [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 (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.j2i.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'j2i.com' . . . . . . . . . . . . . . . . [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) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c7c4a6e770000040300473045022100fb084e24fafd1221d5913e7100c260086dd89497179819c391dc5ae444247c67022012eeda3a94cbdde1899c648a30f40c92be5d1ac51b73f313484ef0bff3a2ec2e00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c7c4a6eb5000004030047304502203c8af1988ecb424e5f40142ff36000f6f3118cbf18f41b8f8551613b1dfd3d1f022100f08f94d99a9bc14a3d7066bb53c35cba852c79dba331cfc01068b7895bf2f394 . . . . [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) 0013b4ceb62d293f3d1359f99de954252a1bf8b8c5e9638b48e9fa85bef3042c7fdb51eaa9f8c4329993f2cb3863c3b14b6bd8d7a1d2001b1390285602e4cea2b937403e0070aeb0b2937f187892209c565a9035e92c4a5ceeed7a75f5fdd04f7c90df641bbfb08824654329b02a447875bfc8fc0c85fa30e2bd81ef4cc6fc7f497a4d256fe8f337aca8275a0635f6fa6f3147b48ce340eedc5d93377aa1c889fd1311910940e26625bbe9a0f41c946ece844011db39cfbe7b549c91ebaf6c69f322d02149c8d1295c43e9198e0caa5dec69fb6d53b5777c69b6fb69576293bca763884f21c2dbd2b5aedf83e9d80cd4b8bdb8b0b295b79795f3d8fc51aa588e29