1k94.com
Issued by R3
About this certificate
This digital certificate with serial number 04:a5:e5:e3:bd:13:84:97:d3:01:ce:f8:e9:5a:10:48:20:14 was issued on by Let's Encrypt.
With 7 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=1k94.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:a5:e5:e3:bd:13:84:97:d3:01:ce:f8:e9:5a:10:48:20:14Serial Number (int): 404901309966339251942203656930536131665940
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 8d:ba:47:ed:b1:7b:95:cb:1a:36:b8:73:45:55:de:d1:a1:2d:56:d9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 29:2f:39:37:03:b9:0a:99:d3:a3:5c:9b:e1:b5:a3:43:32:3d:45:1e
Fingerprint (sha256): c2:21:59:d9:d8:fa:3a:6d:1e:09:44:4a:2c:87:58:71:e2:64:8e:b6:ff:f2:76:87:54:6d:67:da:6c:e7:9b:e7
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate 1k94.com
7
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 1k94.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
*.1k94.com
*.5t47.com
*.7j7t.com
1k94.com
5t47.com
www.1k94.7j7t.com
www.5t47.7j7t.com
*.5t47.com
*.7j7t.com
1k94.com
5t47.com
www.1k94.7j7t.com
www.5t47.7j7t.com
Other certificates including the domain name 1k94.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for 1k94.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFMTCCBBmgAwIBAgISBKXl470ThJfTAc746VoQSCAUMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMjIwODEyNDFaFw0yNDA2MjAwODEyNDBaMBMxETAPBgNVBAMT CDFrOTQuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5wb13Pwj sgI1Vqw7w7Fo5QQULKULM6p1STz1vyklzqTAmhuQo+tJhZpnIffqyfG22Zoes5ok BLm1wG8o3XrQ1PRBJR30s29QLS7PsKOWYY2g3sWryJG3TzJu8QZ/Mvi6K/54Uuol E30nB1e1wMvaIcfPXz67lxPuHbH6CqPjQL9R0hnVT6tKjCMpNm1q9/AroTT3A5LG wrozEg+xkk49fS0pHGK9FxRkazzUVnGE/xZXw6uzhMCdysVRQe+zK2Iy4mZ1H409 4N7yQIswHHRCEzZcfCad6xZOOHnn7tjBScb66htM8pnqgESmTdb3Z5ePuXDvBSsc UDzEtT5FvrpvDwIDAQABo4ICXjCCAlowDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSN ukftsXuVyxo2uHNFVd7RoS1W2TAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+d ixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxl bmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzBnBgNV HREEYDBeggoqLjFrOTQuY29tggoqLjV0NDcuY29tggoqLjdqN3QuY29tgggxazk0 LmNvbYIINXQ0Ny5jb22CEXd3dy4xazk0LjdqN3QuY29tghF3d3cuNXQ0Ny43ajd0 LmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA 8AB2AD8XS0/XIkdYlB1lHIS+DRLtkDd/H4Vq68G/KIXs+GRuAAABjmVvEVQAAAQD AEcwRQIhAJxF4Rgc6Ny5hJvInB3L/UhZR5N3ViLoWJEGBUmFe+VEAiB9e6Mwg/8l +WYUMqUerk0VjSUHDwvXms8wjqJOPpTFbAB2AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8 vOzew1FIWUZxH7WbAAABjmVvGS8AAAQDAEcwRQIhAMMJ6/vMn1Do3I/mOpXwrijx 9P7/yE1n2ftytubTON6hAiAl+RtTSNxKJPj0og4pCuCdnDA+5eWy/CpZ2TYEeq2A KDANBgkqhkiG9w0BAQsFAAOCAQEAlLnRUBUxNMCsvngMmBY3s5TG8uXD2LWDcLY5 6elULRNjI97u4zzPSmSYqQ6nB04AO18lVyXZntcyMgnwZ1xwHgL7ZOZf+PGY5uSA Lv1WZFttA9GPI0OvY9ggzBylaGES9dxYfe5fChNrdlL70XuylS3GVw5tZFKQb9e4 u8Y5m9xVUniO/yGMs0Ftancm1lkpu05ULs4QYMwmFeKO3mqBXjVip66ontgAXR1K hpgZ2h6HhkOnpSdOjQ9iYMVx32Q1OCrW33uNEoRNnoN09i2bBMop94y/ZTIqCve6 kVZzMJAWGiMR/FUqJe5A7uymzozBjlT4BeniUx0SaAjWWKHyiQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5wb13PwjsgI1Vqw7w7Fo 5QQULKULM6p1STz1vyklzqTAmhuQo+tJhZpnIffqyfG22Zoes5okBLm1wG8o3XrQ 1PRBJR30s29QLS7PsKOWYY2g3sWryJG3TzJu8QZ/Mvi6K/54UuolE30nB1e1wMva IcfPXz67lxPuHbH6CqPjQL9R0hnVT6tKjCMpNm1q9/AroTT3A5LGwrozEg+xkk49 fS0pHGK9FxRkazzUVnGE/xZXw6uzhMCdysVRQe+zK2Iy4mZ1H4094N7yQIswHHRC EzZcfCad6xZOOHnn7tjBScb66htM8pnqgESmTdb3Z5ePuXDvBSscUDzEtT5Fvrpv DwIDAQAB -----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 404901309966339251942203656930536131665940 . . . . . . . . [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 2024-03-22 08:12:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-20 08:12:40 +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 '1k94.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 29164480749907189912950909330362596305602919400916275624559126253805182709870466089762546477174424374355770325788676221206219641163852354414256646296035967060365890992982754735923825304354201608345169716756348806980879905514547941834745666783397112817021669493009845815531975748211190165873977302073665198828024393236265434802193972895485050301506019338453914154217184296905054030937832949262029301101668200714992000956969987354998952876530058212595320145770252523496043059883415455981571625789746940429303339626563838225740113519695736204358527677005040784569743811289405511462102413886525791806370211919060016983823 . . . . . . . . . . . . . . . . . . . . [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) 8dba47edb17b95cb1a36b8734555ded1a12d56d9 . . . . . . . . . . . . . . . . [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 (96 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.1k94.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.5t47.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.7j7t.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '1k94.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '5t47.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.1k94.7j7t.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.5t47.7j7t.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) 00f00076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018e656f115400000403004730450221009c45e1181ce8dcb9849bc89c1dcbfd48594793775622e85891060549857be54402207d7ba33083ff25f9661432a51eae4d158d25070f0bd79acf308ea24e3e94c56c007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e656f192f0000040300473045022100c309ebfbcc9f50e8dc8fe63a95f0ae28f1f4feffc84d67d9fb72b6e6d338dea1022025f91b5348dc4a24f8f4a20e290ae09d9c303ee5e5b2fc2a59d936047aad8028 . . . . [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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