utkj.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f6:f3:72:fb:c2:ee:7f:38:6e:f3:30:c4:b5:62:2a:62:3d 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:f6:f3:72:fb:c2:ee:7f:38:6e:f3:30:c4:b5:62:2a:62:3d
Serial Number (int): 345369919488978094756079447227453502284349
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c2:84:81:9b:38:a8:99:6b:34:73:cd:be:6a:80:39:91:5e:be:e0:75
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4b:fe:b7:cc:78:67:f0:c4:02:8a:90:e1:bf:b7:ab:7e:47:2b:b5:19
Fingerprint (sha256): 2e:e7:62:0a:e4:dd:53:08:e2:45:20:78:79:07:79:81:3e:c7:20:21:7d:96:03:2a:a1:bb:f3:09:f1:a5:c7:64

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 345369919488978094756079447227453502284349
 . . . . . . . . [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 2019-12-12 09:05:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 09:05:46 +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 783544696549361551525351582831255783139193086287644154811597598709696217970879294146484765326649987632018315769857396268441417131854375553848745126857240776389684115357235187234241433723713597394566925449195814387021635323461212553060940165513986691187781462009166123157969581279559821358902035990561552336184396782385355572888163079983704397905992536900343019045747250197428317006021601287115782769419447109492320390565346341432934908623213857555187251295063363592791724533719596487249215359284264701768470142229059838571559550663424349391655393404941712336965233994609413982589443227407138359210846994218847865464057231974548423151368586618691045024111392004637955830971437862917167697564041771346760105351117837232256558089938028439613390847851835884751570629344604565969058735372925259393962447826455459044158928963795413211475339750384774597772286797882408787658313660977141444018572936219935479502240782720364150965964653275420694971352039515704154033705075207177326830502585804450632699833998000013257777144026727592610467906558521862786866905954229607906979437008529319653763548822174426910321569306551024005663971654170153547618971964036051582291666307862142426347258522921604001306919213838872075997368184292075278205092777
 . . . . . . . . . . . . . . . . . . . . [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)
							c284819b38a8996b3473cdbe6a8039915ebee075
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ef99252680000040300473045022100b5e2742d4fe406f2492268359a8d509f043fc49513a73c9f937fea036b3130260220215f1544e0baff6bd847d802639189e7263734fbba28fece2b36803b7d5c52c6007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef99254630000040300483046022100c61f6b4db9ad467ab5476f1525461e88e7c93da1bff7b6056f4266d2a621bcce022100e5b97ee34a4439cbe3b310fcd741bcf3a82af5aa782fe4f2a7ffa46e84238bed
 . . . . [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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