utkj.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:89:ae:52:2e:ff:42:de:96:54:2e:2d:ae:21:74:ef:16:10 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): 04:89:ae:52:2e:ff:42:de:96:54:2e:2d:ae:21:74:ef:16:10
Serial Number (int): 395299540388033249609930956407407356352016
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ee:c3:0f:17:4a:2a:f5:31:a1:c1:38:dd:1d:e8:b7:38:fa:1d:7f:3d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9f:7b:84:17:fc:93:16:e8:30:a9:c8:42:ea:f0:d8:3b:f4:86:57:e4
Fingerprint (sha256): ed:95:eb:4c:2f:bd:7f:40:b8:90:41:aa:f4:bb:d9:db:7b:82:09:ec:27:cd:5b:3a:92:21:36:22:40:21:dc:3a

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 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-----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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 395299540388033249609930956407407356352016
 . . . . . . . . [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 14:04:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 14:04:45 +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 812883995016766087746971297550632681849029659793651271462679301849119146467432245483032579979660921640724666683209450449850032974157009885895038112117374434117784236775741137472081401819927475523007637467145530611606589835345844129797561940678635646600064372181853412748420710729695008635275102949950384034444633694401862188066397972324373033868884605083245005745151252955544722831197286287595931357710097764660770090743128323251061159591503079677531942202908606623673058852450206893441321206037630091325064824376518698644493559402114801227755177901152732465018847579249463943557933230254661323231951584747646608926440554625002998738187309023340492972085513915380864310256804249889423453002898853996774977703730174125317102665844559231806909900001112297482914822690040366292944599705407895555780900310434272652572571340018059146795521122574570205967565945462681292656350994641215509739017452927426073098009734289363040309845758275775941149398419098625910021056811294187272864373650542176228269641386217281913141293919230575677063654368533821244462549432795958411093868959132793034214815277692160602380286676246920603163557728603735343047787288278798459161035437149116452009449030712943996087650899166790197170891398112215929199505771
 . . . . . . . . . . . . . . . . . . . . [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)
							eec30f174a2af531a1c138dd1de8b738fa1d7f3d
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc0802268000004030046304402205facfeb1cc48d40e489c8ca04aa8d5465d2ea1fa7bb5e936cc51bb2d2a1b0925022028ea8847b54337e774489904dd4df13ab9e9f109e90160d9e14e89b7b014bb75007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc080225700000403004730450220259fc7359a0dad2c5348a21cfc2a20412042b3641cd1c2826c258d34e6240d5d022100eaa47ab189cb9a73124c763ca670679dcee58e22fba8a724b0f65c40d3340960
 . . . . [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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