thecup.kr

Issued by R3

About this certificate

This digital certificate with serial number 03:db:0d:a5:9a:62:c7:7f:67:ed:96:56:f1:07:2d:84:dc:c0 was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=thecup.kr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:db:0d:a5:9a:62:c7:7f:67:ed:96:56:f1:07:2d:84:dc:c0
Serial Number (int): 335876835975210306021332342849468052593856
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1d:ca:11:af:f4:8d:bd:32:85:a8:f2:50:27:06:46:d3:27:04:a1:84
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fd:90:d4:d8:57:1f:2b:0b:9f:db:92:ce:71:86:c8:98:f4:bf:15:87
Fingerprint (sha256): 05:8b:c9:85:6f:cc:ff:38:ed:c5:e7:0a:eb:f8:df:05:b0:58:ce:52:81:68:4c:87:0f:0b:d4:8e:f6:23:ac:4e

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate thecup.kr

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for thecup.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

thecup.kr

Other certificates including the domain name thecup.kr

(limited to 100 certificates)
link.thecup.kr
thecup.kr
phovo.co
nisargabioproducts.in
jeremyfromearth.com
rtila.ikajian.com
encrypt.purpledeer.studio
fieldingpriceblog.com
links.mesmenus.app
therapyinnovationinc.com

Certificate

The complete raw certificate details for thecup.kr in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoL1WCH5MccG5C8ouoj4I
YfV7hai/fcdRBKFQg2hMQ/JLyYvEASRUYY2M1e9Yhlv9K+xL34PYCh2GTAWKhbL9
4YgNVX1jZ9uL0JZs0h0DnKRVx/jnWmwC8WLpnlHWVfRPnsdPUzjYTpAz405gZCHy
azhTPyt1CA7WKzOc1E514tKqh7iX8IlCjM59UzKP5v1JlWyN1PNDpq99vLBd8Z1E
SvgslSTjRxYIcLReLkVr3zBxdRrOkmyNxd4KgZiSNfbhbHPI/yBXPINnzqryVK6j
k2lqY8Uny228RI/kqrvtWHHpKfbm5FtEQyE4W3h3qXqZ7mdLJU+yiyAAwgdtbq0s
vQIDAQAB
-----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 335876835975210306021332342849468052593856
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-11 16:48:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-10 16:48:32 +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 'thecup.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 (rsaEncryption)
 . . . . . . . . . . . . . . . . [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 20291493889020273587702666683478363528103148657273618270765073818464447103335393865290430090982908751386101498211192159657420229599796685364172738397399575081314238175294842871498271235224987108257699285304975804404157743957575943712997652541141264357775202712639908963503517845855499259786125823371246857962855462555207700868373331884481969445484704334085340041945854078129173881378451632603460817846215194973241014202886374023343411631268424887832501612277448483922538817260268137939708651124244490955556723988961658862040162940380872989307798707363134387323673572367979446577005329696684193316113974116138361892029
 . . . . . . . . . . . . . . . . . . . . [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)
							1dca11aff48dbd3285a8f250270646d32704a184
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'thecup.kr'
 . . . . . . . . . . . . . . . . [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 (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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ece468d44000004030046304402201909844b71b974d97eb20660375907ac14135e0dda2a8e244117863bbe0723f302205d6f509dd5d5d2a1e22d936e764372102c588e65b9aa7a62de671223ef5b6f79007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018ece468e0100000403004730450221009ee42c80b6077ff124d6ea4b28615fbfe9a7c804d06ef5587063e2600cb9291a02203b3366670c56e6b34b4634b83062dccfe8c62348dce54160045e89f614389703
 . . . . [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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