www.utkj.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:2a:14:aa:e6:d7:2b:51:96:ee:b4:83:54:26:e9:26:51:d7 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=www.utkj.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:2a:14:aa:e6:d7:2b:51:96:ee:b4:83:54:26:e9:26:51:d7Serial Number (int): 362768475070103721561735299413909078168023
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 03:61:56:82:ba:e9:f4:c5:3d:2e:9e:0d:fe:9d:83:5d:47:46:3b:e7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 29:23:47:39:95:39:c0:be:07:e1:99:c2:ec:08:68:9e:c3:c4:8d:84
Fingerprint (sha256): ea:72:82:70:d5:bc:1c:2c:29:3f:d5:a1:bc:11:18:f3:b6:c4:77:b8:22:16:52:8c:00:3e:02:97:db:c2:d6:99
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.utkj.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.utkj.com
Other certificates including the domain name utkj.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.utkj.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTzCCBTegAwIBAgISBCoUqubXK1GW7rSDVCbpJlHXMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIxNDA0MzFaFw0y MDAxMTAxNDA0MzFaMBcxFTATBgNVBAMTDHd3dy51dGtqLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBALZsqWe4Ahdxby8sii+Hp66nmNWjRcLwfYLo Rv/9SET5y5xJlxz33ziiBfOftraqiUmWcGtbv96+cbScGeVnyq71YfrosDIPtGzi RV8XK3MCUDowzfMY2EdT8+QqrQIa4f4c9GNqDi1vfNGTsKsSxV9f/4v1DqkG7BVY /mU2WE+qIjvuzoD8z98GWZ7JeXH0IXqpeOUyPMi3Nw0zl08NQU7C//e+3+bq4ZF7 H2NBrg95zCl3w/OpqNTLa4ZctH3fWGCs+DvfNblQrqbSxcFSaPHVM4Q62vCBfdvS /Cc9Cp45GDm05QYh1Qr9L5tqVViyPzVW4DWUFXEYcU0xpJ6eRad4vr+Y48nhPlUL NcfZhSqQTWtpN6D01jQMNXGahd9NPgcZfFwYrEG99U78bH1OTp3Tt8ozXcFAMlnl eg5D/cxX0s5pwF4lzpYgDUhN/X0j6p10SHxl65feUcC1mfhijXIi0oWmATJMQhCk zhkNvrr52fOZXETFwHzja/gNlDLaulA3jD3UY3a1tyzJW3DBysjMFkhvFj7Sy4Ky JbwRAMiSGJfaVCyqilJvxEoMVVjLXMkxJphIaSn9Qyn5WSUgr3AA+o/jLcJX0oTp 5eFahuRSnEviu79W+F9voR5oREJidhFOfjb1F6kuRcpdikzwLHI5z4AB81sbGP2J RXqjhROdAgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFANhVoK6 6fTFPS6eDf6dg11HRjvnMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3LnV0a2ouY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv AHYAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFtwH/pswAABAMA RzBFAiBbh7DAbgczJu+PUq27AiEkwEndskRImw9su7+qtOnVrAIhANbCL9X47q0P 6/NV6LeU0x0nDDGnneWTf+bfxqdcThp1AHUAsh4FzIuizYogTodm+Su5iiUgZ2va +nDnsklTLe+LkF4AAAFtwH/ppgAABAMARjBEAiAGw1YICfWHY6W2My/G9FBe8O/3 tofmRBvVMRVLRDpDSQIgYyyCAr6+lqNotdNYB+idhdM8DDwnMg3xlpUnJ1CEOtUw DQYJKoZIhvcNAQELBQADggEBADdhTUUQ1I20698vO+RyhU93Pt+vTHWB0J2G2S6j VW1sVNAkdNJntPI0Nr9GmOdVv+OV9VHxinPgAygaTLeQMlbWY2IsERVHmsEv1T4A EMqtJJHGpVgM+WHRsmpk+TqsAZZPA1I3SLtsZybx5MTelG0D/xe/A55G6cTmbsP/ gdu/ilqdzutMFvFGiQieZbCZzYchoRxKxmiWSnKXU1NRIwPc9IJB4gct7KO865Sl V9061e0nhQhQaEWVnN2X0RJ8DUX7nKw0yUm6uES/MYK0ewZOVCJd1RAMefJl889J ftxE/t/J0jfIutjQytTb8p6kNw+2Fa2ClDLIQlwvcxcDv4k= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtmypZ7gCF3FvLyyKL4en rqeY1aNFwvB9guhG//1IRPnLnEmXHPffOKIF85+2tqqJSZZwa1u/3r5xtJwZ5WfK rvVh+uiwMg+0bOJFXxcrcwJQOjDN8xjYR1Pz5CqtAhrh/hz0Y2oOLW980ZOwqxLF X1//i/UOqQbsFVj+ZTZYT6oiO+7OgPzP3wZZnsl5cfQheql45TI8yLc3DTOXTw1B TsL/977f5urhkXsfY0GuD3nMKXfD86mo1Mtrhly0fd9YYKz4O981uVCuptLFwVJo 8dUzhDra8IF929L8Jz0KnjkYObTlBiHVCv0vm2pVWLI/NVbgNZQVcRhxTTGknp5F p3i+v5jjyeE+VQs1x9mFKpBNa2k3oPTWNAw1cZqF300+Bxl8XBisQb31TvxsfU5O ndO3yjNdwUAyWeV6DkP9zFfSzmnAXiXOliANSE39fSPqnXRIfGXrl95RwLWZ+GKN ciLShaYBMkxCEKTOGQ2+uvnZ85lcRMXAfONr+A2UMtq6UDeMPdRjdrW3LMlbcMHK yMwWSG8WPtLLgrIlvBEAyJIYl9pULKqKUm/ESgxVWMtcyTEmmEhpKf1DKflZJSCv cAD6j+MtwlfShOnl4VqG5FKcS+K7v1b4X2+hHmhEQmJ2EU5+NvUXqS5Fyl2KTPAs cjnPgAHzWxsY/YlFeqOFE50CAwEAAQ== -----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 362768475070103721561735299413909078168023 . . . . . . . . [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 2019-10-12 14:04:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 14:04:31 +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 'www.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 744226865764092984923918090378757028464905376657155940196374137264430762010254586991860349153867972107170094237636137252702839255463586586831836931011796039411235493595411143071621596699151768713410445596036629212451036515719068090130125245436672930482406620381071966742926154888503274163582336299547396307515944016628694107644136816892585332187571494309181454949061676024665015489516330543904802849638510891702421654312983574907617156089827020655928129252282288172382987011742142026517721385132498636841796987628094759169284260589489244367595762043846180257491378130640329085839278774134709240019583597786467844697571384117237571530380384733054071832526986109686865157170787323002152758094766248869211330640943829334756277514757143509460223411100437402813092630875856224370648381260400145021501975823269396184762758249953206932717350295480572432388244073642631521406236926742459549377580117909212324217775743972487445026610712662020090700287912533061770563571410667038530386535304601243142229256678212984510904613060013014830936216971660534658345120957805622238417759025899090598713429204097477775404240456326946817540147469044679291363309073619312050008519102432723207039522918553068429650331012985416642359535998029458369946129309 . . . . . . . . . . . . . . . . . . . . [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) 03615682bae9f4c53d2e9e0dfe9d835d47463be7 . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc07fe9b3000004030047304502205b87b0c06e073326ef8f52adbb022124c049ddb244489b0f6cbbbfaab4e9d5ac022100d6c22fd5f8eead0febf355e8b794d31d270c31a79de5937fe6dfc6a75c4e1a75007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc07fe9a60000040300463044022006c3560809f58763a5b6332fc6f4505ef0eff7b687e6441bd531154b443a43490220632c8202bebe96a368b5d35807e89d85d33c0c3c27320df19695272750843ad5 . . . . [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) 0037614d4510d48db4ebdf2f3be472854f773edfaf4c7581d09d86d92ea3556d6c54d02474d267b4f23436bf4698e755bfe395f551f18a73e003281a4cb7903256d663622c1115479ac12fd53e0010caad2491c6a5580cf961d1b26a64f93aac01964f03523748bb6c6726f1e4c4de946d03ff17bf039e46e9c4e66ec3ff81dbbf8a5a9dceeb4c16f14689089e65b099cd8721a11c4ac668964a72975353512303dcf48241e2072deca3bceb94a557dd3ad5ed278508506845959cdd97d1127c0d45fb9cac34c949bab844bf3182b47b064e54225dd5100c79f265f3cf497edc44fedfc9d237c8bad8d0cad4dbf29ea4370fb615ad829432c8425c2f731703bf89