DV SSL/TLS Certificate for prowax.co.kr

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

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

This certificate with serial number 05:fd:99:6a:49:c0:34:15:ba:f9:a6:d8:87:53:4b:f2:5d:e0 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): 05:fd:99:6a:49:c0:34:15:ba:f9:a6:d8:87:53:4b:f2:5d:e0
Serial Number (int): 521856792252464589069865223118735377849824
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: ae:43:e8:2b:d1:d5:87:52:75:57:bb:bf:f0:4f:21:da:ce:91:fb:0d
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): df:51:79:47:8c:69:aa:46:65:3f:50:06:2d:17:6a:fa:c3:04:08:18
Fingerprint (SHA-256): a6:bb:b2:12:32:ae:66:bf:a5:ef:1d:5e:aa:b9:2b:4a:95:62:08:62:a5:ed:08:4a:a5:ee:0e:98:6f:d5:1c:61

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/97.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsx/JduVV9rEGQ0U4rnSE
zSEbrZnc1Fn/dqZXvXeAJqFoBsVmuQRCVbvDG6ILn7g8ZnXRRXVt3ke/J3VUEX0b
7bsI8On9a8pq1IP6niLm3TCMg04fBaHW78UEVLwIMr8IS903y9kbgLlVBFfB6wY3
xr4Fm107e2ygrDdkS3oHTqRKfj0AiLtve6M37M8opdVZEdoTyj9FJ5S1zWv35HfI
wOUIt6jBOlmdX0rBKyFvMoo9Kxfy+fIEnyPMmhASOrAQbDdeTHyTAFV0vlQuooFg
cIxrP/OXmc8GJpAxAHYKnxxlwqlcHelw8N/TmlGer/up6Kpq8j6EfYPBTrpGkb4A
uwIDAQAB
-----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 521856792252464589069865223118735377849824
 . . . . . . . . [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 2025-07-14 21:33:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-12 21:33:11 +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 22612331328262172492943718309290702016656252219986272226339317415010953767375922869361623260226255764542262287089544994268092001793762120087767876861350279667447272812274795347718645652193260536393246009046476095720694302889450941395949150046491765959255551617734930530600385892159156210343765249812250069793019320278556073982359382454234364311614514713255568355765212747022617059212728773071609646871299449327863172581087962982062782460751728458940525791284610553658585048712887969784741681765190928120910963280614793027999099315428959810901824905190996125878160870162318902550793284680975654054315395392695296721083
 . . . . . . . . . . . . . . . . . . . . [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)
							ae43e82bd1d587527557bbbff04f21dace91fb0d
 . . . . . . . . . . . . . . . . [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 (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 (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/97.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)
							00f00076001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d000001980b10bd5c00000403004730450220747b2f682700aad5bb73454f4ca3d0223803e71f2a2355fc082f5bafc8d71d950221008b3b30632063072a02330dc430602ed008a5dbaca5221c974f3dadcf97885c8f007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001980b10c50c0000040300473045022100f318cda1a2a64a1587d0627122853d3ff941520406022a280ead72254afa443c02200f80fbe4a535005adc49f7477a3ea57bb2ffa209672f462bbad89ba0e7f72b2d
 . . . . [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)
		007cb052204584db414dec50dc7ed5cc7018f9576d92abde472c69e4f8d4808ac469c4934e1c7fdba2207fb824655e2041eea2cba2dbf3e371e13a5c0344137926c7db3bfbb1840a592327d1fb2f0ca5568ba151a48f1b8640f9b14fc9fa4039a96a4342cf8ff691898b24347cd4cece343bd94935a8f5b72e410772d9ab202ac08b4b6213d6243f0fe577b262f23d9f5eadcaa7cabcc56aa936599aecc72c7edf7394aa4c36c4f98ec33873cf105d59555809d7002ec40b009ac9f94cbfd529084a95a023bf41c487dd449cd9d967abe2ae4ecd30fd61c7c713811fecd2f773e10a5e665a61abbf37011c48e5b5d369a9672e7ff3c90882fb2a8b9812eb4ab9c8