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:d7
Serial 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.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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