www.utjk.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a7:44:20:22:6f:fc:26:10:cf:36:92:fe:ac:5a:15:b4:47 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:a7:44:20:22:6f:fc:26:10:cf:36:92:fe:ac:5a:15:b4:47
Serial Number (int): 318254567426764599536373362239615129728071
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 46:a1:6e:a6:fc:5c:ac:25:b8:34:ba:32:30:70:af:9c:67:24:d7:ab
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 41:35:86:84:6b:cc:32:95:bc:38:b7:d0:fa:e8:8c:ac:08:e4:72:c9
Fingerprint (sha256): 9a:dc:0b:80:94:d2:60:e4:52:77:9a:83:14:7d:35:01:db:8c:49:97:70:82:a3:41:08:ce:8c:9d:88:b3:9b:da

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 318254567426764599536373362239615129728071
 . . . . . . . . [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 2020-02-16 08:53:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 08:53:57 +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 745832672979536672043523011811613751293415089289088627969796469519625038814168591700899356146728724832460408341668020838780349486201798734948437685230449403081903782827066920407826131558329363523040869807957714178432845880368435289545423026842957441639885256228834971901870320328137267191157969165343522735884472238157692250421982082686847273558437862245803114687344561507717059795756672174355416461014176663720424720825112732635973164649330566025756986300778781742558298425597711154524526351467558446819574863403163298945531247949568209679752495848258212545561336568323924714205782844660452271900640566964009369138490841519532510550955651839313034195963126930772536929824205953799005970239901506867804793486914927590321764096907876983647431924132305149609732827917089794624771017136153897623699519288012758365197956128121985428680531445162385089988581849791729830511360239634474423404506046002338482569616486864728457272085773858513600534427377795376353614423838507392499835937880550375533059523687325041059487092432142167987667199461872203075845998550605928801105009762409922455226981273201585328987217662848806534965284351549936213550049931839999709333128965346277248903662857694030857616487987691400794023797001831341193220237489
 . . . . . . . . . . . . . . . . . . . . [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)
							46a16ea6fc5cac25b834ba323070af9c6724d7ab
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001704d6b38b0000004030047304502203055282fa68e10242ad2391f6fa517104e9da1f861fabeac63258a672f9b0841022100bb23baa69e08636916b35c6046798fd5ca162bfa12bed147060a9fbb41ef600900760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001704d6b38e0000004030047304502210091070379f40e6c8ae4fd555f26cd72f0b7bf0696470743191079c9f6cbd85a74022050fe86552cc3028ded1f84f0382a50ac56b799fd404d6e1463973c0734cd1685
 . . . . [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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