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:e5:93
Serial 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.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 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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