DV SSL/TLS Certificate for prowax.co.kr

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

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

This certificate with serial number 06:a2:8e:e2:a3:57:14:0b:39:a6:85:a5:6e:4a:ed:cd:54:6c for prowax.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 prowax.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): 06:a2:8e:e2:a3:57:14:0b:39:a6:85:a5:6e:4a:ed:cd:54:6c
Serial Number (int): 577989386179176816690396870314660197127276
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 28:af:45:ab:8f:a7:69:6d:14:ca:e8:72:b8:1a:b7:99:9d:11:af:da
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 0d:51:30:9a:55:be:b1:d8:88:b6:e2:fb:9c:3b:9b:e9:ef:91:17:cb
Fingerprint (SHA-256): a7:2d:33:f5:1e:2f:e5:30:59:18:06:23:6c:6b:6f:04:7e:c6:7e:67:f1:3d:a3:e8:e3:cd:92:24:c2:9b:4d:52

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/109.crl

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

Advanced Certificate Properties

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

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
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 prowax.co.kr in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs8o5B0iV/ymPQKQMUM+q
WUs9mQ3CZ4JoatWqFNJ4oGMF6atTAX917CL5xy0U1QDQS1qifpZsynrMBXbYgMQx
h2xQOY6R8RkpOCvPWcdG7v3GhGkJnApJTtW+tea2CnhMoa9AOIee2wJoatLOugxq
Kne1UL/PfEvkUvY0U/DfrYfNqvb2XkfajHeDWc/2PXh0rKvdNndJl9jo1qoQd863
z7qEuh4Ek0lnnI64fLkFMXIOZSGJ4AEzYwaLQAK/W7t650UDPlQc5dAH/Mu7PL4L
dA2uy54hMKVCcX0sRXjRRC5Q8tZ42lS/NdW+w1/i8/jECO2gXCF8pgdS1AX0xsar
zQIDAQAB
-----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 577989386179176816690396870314660197127276
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-14 20:20:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-12 20:20:47 +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 'prowax.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 22696376352129979195984663860401547305163903904332765647206492660219699379186561818339362053209146051873362806918076900215487962318412257054268411452883411186655755717004375955357102743946468020251266144333655424909043147725241129025564520572680502953862778105851145531750960989796272220063282618774225283695338358615969004880492680188689027210394133891191134723528061418106026195355714113081942870019379933787516928229772076346054772697272284887136132655712020623302912185627911325722949834944419179182438989928855482447290996445361409568294023196271369716479638530413330697683951405145339404984507156094912733555661
 . . . . . . . . . . . . . . . . . . . . [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)
							28af45ab8fa7696d14cae872b81ab7999d11afda
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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://r11.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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'prowax.co.kr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.prowax.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 (40 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://r11.c.lencr.org/109.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000196d0aa858b000004030046304402206ba47c73792ea28bf92047a670f7ed79764a72cab7dcefdc509f30baf0cfa2a402201ce3649c4adacd7b706646c20edc1c6019b9bbb494e021076f09fdfbd5e124c8007600af181a28d68ca3e0a98a4c9c67ab09f8bbbc22baaebcb138a3a19dd3f9b6030d00000196d0aa862e0000040300473045022100981488d1da2ea902c8863078dd07150f3f4dee8338b3db74e2796e221e8abae002200ae02e5a73a38698ddc13c92baf7d50b06f7c74ba5b964fbee3956a219840ff6
 . . . . [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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