DV SSL/TLS Certificate for upsshop.co.kr

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the upsshop.co.kr DV SSL/TLS Certificate

This certificate with serial number 05:6c:71:51:a2:7d:d6:ed:0b:29:52:18:bf:1c:be:7c:45:af for upsshop.co.kr was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for upsshop.co.kr provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:6c:71:51:a2:7d:d6:ed:0b:29:52:18:bf:1c:be:7c:45:af
Serial Number (int): 472462551921552216567922927180606749820335
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 61:1c:8e:a7:f3:e8:39:03:eb:87:77:ec:85:6a:ce:58:72:3f:bd:5f
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): f6:89:28:43:67:55:cc:3d:7f:c7:cb:44:c5:fd:a5:86:3d:db:94:f6
Fingerprint (SHA-256): 29:56:1c:40:c9:4a:69:23:0f:9b:89:b1:9e:c9:a4:76:48:6b:53:12:cd:9e:74:c0:5c:3d:f7:a5:90:dd:7a:a6

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/48.crl

Check the revocation status for certificate upsshop.co.kr
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for upsshop.co.kr

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for upsshop.co.kr in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5tyoWJk+CnE5MJsU86vz
nVkfBqQB3LxMHEGmum2zclgieyy/oRkCy0HgM1brMSwkVmf3OBQvGbKO+IjYSNBN
3/LilcAfbtj7/IJhMb1ZEuDoJHd5TfjwyrtIhPnvBF0mUKUSfa3KJdOGbGbIAuOd
gvr9oxvdZj7sH4tWYS1F8Y5M+LC+OYVsKJkFkxQTt/90bJ8zVaZd8gzQwC1+hQXY
HhmoAZuJPxcjSXfcCk6DZv0jCfTvDXX/D4BaULpDGrJSn7V/nMrurR2VhblVaw0c
iVne3um/A8oIdX0b948UDP0rc5dvsPEl4dcOzvWBxpGM6aiZq1JQ8umZ86XJTXMp
gwIDAQAB
-----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 472462551921552216567922927180606749820335
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-31 20:41:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-29 20:41:09 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'upsshop.co.kr'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 29143620461110141930030772910926087661543503096656046202284834268038114390875539058422027494901252247339776473490883372606724661381856041415816304454115074251152916434534620950433919750451188475570860422520239728837101347060905536875824164940497435142109097448988658865287221101592785763664463026513825437894175616439240609020431946118215486951058099269148445499375067960670528335469780264945094969186138861632320593923214436311350236362494455007628670178041416088386891330825986874473032730000961610836259994969984243784547783167503300552738386366426237625246625777751627361605275903348660816570060911940716811463043
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							611c8ea7f3e83903eb8777ec856ace58723fbd5f
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'upsshop.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.upsshop.co.kr'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/48.crl'
 . . . . . . . . . . . . . . . . [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)
							00f0007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197284945ce0000040300473045022100821975bed03a0244a7a77d2c8fb73534a01b81fa2dc5bdb17fe16a5bbdf45420022065d1bfc0f6234b0f83f5780d6b5aead03e7a677ba8f7dfdc322a47b82fbe9d170076000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000197284945cd000004030047304502201fb0cd41f7be951282c2d44ad4be49e168353a74151f25381713c15c2751da5a022100e97ab806a3304e1b74df1f42b55b1aea5390cd5421181fd2b67552c089a04e77
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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