www.utjk.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:3d:78:39:26:56:f1:94:f7:a3:54:84:16:1f:47:a5:b7:3f 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): 04:3d:78:39:26:56:f1:94:f7:a3:54:84:16:1f:47:a5:b7:3f
Serial Number (int): 369366172207253312140500618988450511959871
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2c:e0:b1:c2:5d:ad:cd:27:de:64:f9:38:00:9e:4f:db:55:30:97:eb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d3:ca:f7:45:fd:e0:bb:89:c8:6f:11:70:5a:2e:f6:e2:89:0f:38:dc
Fingerprint (sha256): 16:eb:03:4d:48:6b:ee:07:05:6a:5d:ea:68:d8:b0:e3:15:a1:52:f4:7f:d0:89:7b:71:92:6f:b8:52:c5:47:46

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 369366172207253312140500618988450511959871
 . . . . . . . . [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 2019-12-17 23:03:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 23:03:50 +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 735897898230555284735060897825859662714840303046773185140498083436209880123257235655309583881363490474462486238049761659668315347887242198214996129324428094410959428975216672316478286972917615139296379451073992005671241615382946323697125735991757843728035407627265144953125317785871936727371070395293149225130851989419718372587058919433601078673139534636344404312880558438060405294301284545333903543400289829618382343388701713538352944595091942950291110007479285664576713253351283977356492656720468219362765514931920265016441140857988972910139756858591735197621195404703758283558394920629802691944461724501950896539730984669529062310104392435637460560986556335449318916976403441340182771677054958543003890804956830204719306197785678669036977782781620771667922048475136905210865342000267041595749057516592887031619508464283669112455397756340608597652800272397578453627365423435755523383553845576743685196121197146633563202865689634030661766391828048876677316498201661202543202295591776428356546788019633929741722755088510521137555846001693630088665705394258912750850364773519934437086025824710785697573907113935166236657339265096983952965021455129554851700869544838624177804994737804596339214188257906932257515002457608501746793457713
 . . . . . . . . . . . . . . . . . . . . [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)
							2ce0b1c25dadcd27de64f938009e4fdb553097eb
 . . . . . . . . . . . . . . . . [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)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f1651665e00000403004730450221009b000a5c24240e60c77d2619bb23cf8cca58c65d2e234e078672f9308998781602205c39b442392fbc19756f4ed2879f5cce96312e70c9451f30d1f610374400a6ce00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f16516683000004030046304402204460a465510de3f912564970cd32087b2e5edbc51f06df0d907f935060fddfb902200739efb43ac0b546a65f7c7082d584369091f39bd52a84d6a4474966ee77a4dc
 . . . . [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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