utkj.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ad:db:95:1f:c2:33:0d:15:5d:b8:bd:4e:c8:44:81:e5:93 was issued on by Let's Encrypt.
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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=utkj.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ad:db:95:1f:c2:33:0d:15:5d:b8:bd:4e:c8:44:81:e5:93Serial Number (int): 320497582500052673177922253829458052113811
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d5:18:c8:20:aa:80:56:0e:16:bc:0f:55:17:82:08:64:c3:84:7f:45
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 58:fe:ea:e4:5e:28:cb:1b:d3:c4:0a:33:81:8c:bb:05:28:36:70:88
Fingerprint (sha256): e1:d6:7a:e5:5d:2b:e0:e7:68:11:e3:89:35:73:95:81:3c:8a:c1:c7:e2:a6:2f:d3:e5:83:63:b6:49:b7:3b:ec
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate utkj.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for utkj.com
Public Key Algorithm
RSA
Key Size
4096
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
utkj.com
Other certificates including the domain name utkj.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for utkj.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSDCCBTCgAwIBAgISA63blR/CMw0VXbi9TshEgeWTMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTQxMjM2MTRaFw0y MDA1MTQxMjM2MTRaMBMxETAPBgNVBAMTCHV0a2ouY29tMIICIjANBgkqhkiG9w0B AQEFAAOCAg8AMIICCgKCAgEA1vZ7akZ41zGpfGo1/cLdf7Xr6UWToUX6BdRDLwYR ZGZLS/E8MqeFc6vzlQmTj3Otch/nwSRbik/fa1JXiUbEoPWKWjWOl28xHRr1IXsy qb8Oc1NrZwxcGBBAi+baoC0lvkLIBlPrwnCgRH1NUMclKHzw6JxtxI1sN9Tixgsm T7RD/bjT0D8FEPJnhoFflZoAmgYc0yqzwODZ2p+5iTUYDJ/zJBImEMpcm6DOWvXv HgUREiAuOKWi+h1aCD3wpP3dAokTJpjWDOW3iqRIG+vrrgy/SDiSogZnvgJU+F94 rzDbWQzTJrcGagrlokcRbvFeO4JlEUm2gUiKe31rx2CLzUO9sI793d/kI1rVl6II eayGoVJ7lsc4SUCPIbogs6IPGC/VM6IE1uHST8gznI4pu0X3SdD6Ms+01N5F1yRJ 6F6tQ0B/meCKC335CVK+xtM8ognH1blR1oTxZGeG/UcsKbFTX4kdsN71v0S6uBFu M7d3ZiE8/g2aTQC6cWN9i0iwFtD3HXcvAx4rxDLh0bOTPWGlsfKeWPCFxPyovvFx GZ85aCtAoYMNitQAcXSJMl2FVqCeG2nUHfr7SbEP3EPvLAIK5j7nwl4+xXkCKQSr TOV1kZd4sKr8lRN8wiwlNvgs9T5G6t4g5jjey0u3JtAL/O856Y9/69GPyEq7YKbF N7cCAwEAAaOCAl0wggJZMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU1RjIIKqAVg4W vA9VF4IIZMOEf0UwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYI KwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0 c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0 c2VuY3J5cHQub3JnLzATBgNVHREEDDAKggh1dGtqLmNvbTBMBgNVHSAERTBDMAgG BmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3Bz LmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB3AF6nc/nf VsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAABcEPqAzYAAAQDAEgwRgIhAK0A Wvc3USxsCEJOzgr71E2KurKu/gUHS04jeguiw2gwAiEA36kU6X27n9D42vcUMt1e 9VEFEtCkbIGoMGx1NKvSzTwAdQCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt 74uQXgAAAXBD6gMiAAAEAwBGMEQCIEH4K3/7T7UPHFFKg1wSh6T44op4ouhDPg6Z 5wMwPO5JAiAciw9ht00683Sh9VTxeNW6LXdeZ6jaaXzB50ON1dH1pzANBgkqhkiG 9w0BAQsFAAOCAQEAFKuWj+1BaoX6CHHQ1ZbmD456g1JylAHVYk3xcjFRFY/X0Kq+ u3cWbLUCjRhH8qmGtonjwXiQWiLKu1eOyEwA92MSlpMuVdSmN8JzroTGXzRd5t6J LCQFMnClDzw1X4xpo5ccWwMmziER/SQVrnuMVR3j78tLK/emnVPl+yLzqFnk1Vqi /IkIA4BBZ8/bPeuvcvq8RnghFApN+/z/Sc7bzfJAIlql9J7CDeLptYLDMA5FAPZE NMzskXZh7t4dqBMw/4WAVYftvPevw5Sl7pBb7t5xwT9Su3raPKQYT2FH0Wy1sDPb Jk4XUYk8AjjZD3ah9iN1fiNhOlO/Fk/YThasMA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1vZ7akZ41zGpfGo1/cLd f7Xr6UWToUX6BdRDLwYRZGZLS/E8MqeFc6vzlQmTj3Otch/nwSRbik/fa1JXiUbE oPWKWjWOl28xHRr1IXsyqb8Oc1NrZwxcGBBAi+baoC0lvkLIBlPrwnCgRH1NUMcl KHzw6JxtxI1sN9TixgsmT7RD/bjT0D8FEPJnhoFflZoAmgYc0yqzwODZ2p+5iTUY DJ/zJBImEMpcm6DOWvXvHgUREiAuOKWi+h1aCD3wpP3dAokTJpjWDOW3iqRIG+vr rgy/SDiSogZnvgJU+F94rzDbWQzTJrcGagrlokcRbvFeO4JlEUm2gUiKe31rx2CL zUO9sI793d/kI1rVl6IIeayGoVJ7lsc4SUCPIbogs6IPGC/VM6IE1uHST8gznI4p u0X3SdD6Ms+01N5F1yRJ6F6tQ0B/meCKC335CVK+xtM8ognH1blR1oTxZGeG/Ucs KbFTX4kdsN71v0S6uBFuM7d3ZiE8/g2aTQC6cWN9i0iwFtD3HXcvAx4rxDLh0bOT PWGlsfKeWPCFxPyovvFxGZ85aCtAoYMNitQAcXSJMl2FVqCeG2nUHfr7SbEP3EPv LAIK5j7nwl4+xXkCKQSrTOV1kZd4sKr8lRN8wiwlNvgs9T5G6t4g5jjey0u3JtAL /O856Y9/69GPyEq7YKbFN7cCAwEAAQ== -----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 320497582500052673177922253829458052113811 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-14 12:36:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-14 12:36:14 +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 'utkj.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 876971796173106157029379667597594679916465888541939537315465632547450375768981919794777863106489717314623402924120338314206511928588044738846219925920262286605242206010858281880364953459982546703150757794055800178436854597208631741525896970004480350896701403831925469172801134489081049663213473241579138677874096722735998554840618705589583832835878218932867559316938694070021524159032346417729983426416540805823171825531504815747858365957405879815010794686525477924839477151533203965576343382634409493682764045184270185826694985594868434800930605288985867706690199220028319861024016593788096348824075509272117179620762007283198203860334897858880593136409860446952757331367115709830524402766875081828796551822150795184797862993840979755668616450004414908057041398256886354124269704827905004650190001274686320505598324250395647688394016806618989909994981506471678863854012397314083408054322903961633236085813515241539289654588729730001348905720562676204768958652466566827001123804144695502098007041380925921682253677439469726106428052503106329660749793625889507504110587809037348038907077520654881201445687702886692515277309586226781902873354237119446322225233964623633061965244415077254357776158664595647521724787095022258122127652791 . . . . . . . . . . . . . . . . . . . . [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) d518c820aa80560e16bc0f5517820864c3847f45 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (12 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'utkj.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f00077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000017043ea03360000040300483046022100ad005af737512c6c08424ece0afbd44d8abab2aefe05074b4e237a0ba2c36830022100dfa914e97dbb9fd0f8daf71432dd5ef5510512d0a46c81a8306c7534abd2cd3c007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017043ea03220000040300463044022041f82b7ffb4fb50f1c514a835c1287a4f8e28a78a2e8433e0e99e703303cee4902201c8b0f61b74d3af374a1f554f178d5ba2d775e67a8da697cc1e7438dd5d1f5a7 . . . . [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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