www.utjk.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:51:ce:53:5b:82:1e:ce:76:6b:89:d5:66:21:4b:c8:c2:87 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.utjk.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:51:ce:53:5b:82:1e:ce:76:6b:89:d5:66:21:4b:c8:c2:87
Serial Number (int): 289173983299656175748309225978568085389959
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1f:84:c7:0c:bb:f1:61:69:12:e0:59:86:e7:58:6f:40:00:a3:72:ad
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 00:31:b8:aa:00:7b:1d:68:01:f1:95:1f:b3:cf:b3:1c:ab:9d:bd:38
Fingerprint (sha256): 99:52:88:23:aa:c3:fe:c5:d5:5e:17:ef:d4:83:fc:96:88:67:3e:5c:1d:1f:f1:55:4c:10:ca:74:34:b9:4b:69

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.utjk.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.utjk.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.utjk.com

Other certificates including the domain name utjk.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.utjk.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 289173983299656175748309225978568085389959
 . . . . . . . . [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 2019-10-13 06:09:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 06:09:34 +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.utjk.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 811466683365092227977602134604901751964562420277937874624458980896736522738361105740101310260624969238838911054431843510807219612663048783828188588034114104119899840423943437210911978105468421683279370352820236569402095278801540946067872128497137400802983801965457469096463556797739240289561545200065942970221569357824991700198112834362830248499361136852084126880584771307990523538617414335244742750474680729748609758462869230853497562534877917426258654726324439869643675859524307868584317368797211803122553890644154664187708582616861582551504827410689441775253475896675527629480855763395393841369785340086117843673003571255812657958469793781554634556827165143824290071591469153004108782498456789255800213696928235619209605352789216442546599423802603651315522895973132015264664329013857772380843753389058700288208861472117810939258591966122395436908761469716136108253542141507011893847707475007719044657075197015638119773989427953237037516243570263450399095798265369211248619829499259752213855375715391327573122894870456759625447414363111955959710802934611771605177714411376241505904608795324796700900109366990590096681259628527003586517113123997352061602252713257228244839982854315904575715686541798376717447516769639736606015030457
 . . . . . . . . . . . . . . . . . . . . [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)
							1f84c70cbbf1616912e05986e7586f4000a372ad
 . . . . . . . . . . . . . . . . [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.utjk.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)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc3f370b800000403004730450220132bc0d4488819d2a2beddbd16ab0dda990913f390bf8d347f84467e2d87157a022100feb3347e395cd612a295068a145d17c23955ac5df97ddd1184f7260506c7f0db007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc3f370970000040300463044022062ecb257fb320812bb914eef148c33798aa7a0dad1920d7b6d1af80e8743e58202203a1b0481039cb1749fa6abc6a717cbe94fea8d28c146d76655608ac5f068310e
 . . . . [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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