DV SSL/TLS Certificate for wook.e-begin.jp

Certificate is witin its validity period

Issued by Amazon (Amazon RSA 2048 M02)

About the wook.e-begin.jp DV SSL/TLS Certificate

This certificate with serial number 0f:28:91:9b:99:0b:65:53:29:66:14:8b:44:22:e0:08 for wook.e-begin.jp was issued on by Amazon.

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 wook.e-begin.jp 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)

Amazon

Organization: Amazon
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 0f:28:91:9b:99:0b:65:53:29:66:14:8b:44:22:e0:08
Serial Number (int): 20149065088237833581641303887551062024
Serial Number Length: 124 bits, 16 octets

Subject Key Identifier: ef:fa:84:30:87:65:cb:5a:53:f3:40:f2:0d:2e:79:41:eb:bd:65:96
Authority Key Identifier: c0:31:52:cd:5a:50:c3:82:7c:74:71:ce:cb:e9:9c:f9:7a:eb:82:e2

Fingerprint (SHA-1): 9d:c0:e2:39:4d:7f:38:08:8c:96:df:86:b8:b8:b7:df:0a:61:04:35
Fingerprint (SHA-256): 5b:61:f9:4e:2c:a7:bc:dd:f0:8b:a3:d1:d1:41:55:6e:e5:6e:67:01:5e:c4:54:18:b4:f4:85:7e:42:62:c5:3a

Issuing Certificate URL: http://crt.r2m02.amazontrust.com/r2m02.cer

Revocation Information

OCSP Server: http://ocsp.r2m02.amazontrust.com
CRL Distribution Point: http://crl.r2m02.amazontrust.com/r2m02.crl

Check the revocation status for certificate wook.e-begin.jp
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for wook.e-begin.jp

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

wook.e-begin.jp

X.509 Certificate

The complete raw X.509 certificate details for wook.e-begin.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4cr/qSZwZPzMHrl0TWo+
wAGGaRRHRWu1IQew9y3wLdewf2HsTz8p+STnndEIIemgouXn1t1cX+aODG2KITij
Wzlew6AQJDMAtzJiOmiOpqoA8LYFHAqZbGSlTZbk9xu2x6TZwrUjPAZMPohKdjej
6gVFIwebki6YTSaMy/Kl+RGyXf9m8nCWoGBdqT4Z44OFT4RtBhbO5tuoqoDQcTbi
azbEGf+Y76831ZRgPqsj8r+lTjDLHzwwya4pFtd8UrWu/u1PCOX79K1HaT9NI+x5
q4JytlOoQqBwcBudEEyjz9Xa21AgadT2YTuta/nwtiorfIztwPmN7gPtjTaiPCUa
+QIDAQAB
-----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 20149065088237833581641303887551062024
 . . . . . . . . [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 'Amazon'
 . . . . . . . . . . . . [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 'Amazon RSA 2048 M02'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-10-03 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-31 23:59:59 +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 'wook.e-begin.jp'
 . . . . . . . . [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 28503720994762178968609949762910639557359839028198818450827173948958854355550298074241321566513520259949710351351669015708849261032240596494795417278391132249525468944839255714232968268088648767797361456967090524346373038531474165244302029989998319818298239788304790955374713775384508674137634655135716574540364230668297220988227053361384150269003080171839509149617031651256035205924413430619718767680405490321115845756409859001145613176214153944083145495296223468818981396679621063185083647613322487054330481023460851382892560105050381746780671642076395158073951486712099947206031044551309965773132829264223966403321
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c03152cd5a50c3827c7471cecbe99cf97aeb82e2
 . . . . . . . . . . . . . . . . [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)
							effa84308765cb5a53f340f20d2e7941ebbd6596
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wook.e-begin.jp'
 . . . . . . . . . . . . . . . . [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 2.5.29.15
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (52 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://crl.r2m02.amazontrust.com/r2m02.crl'
 . . . . . . . . . . . . . . . . [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 (105 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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.r2m02.amazontrust.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://crt.r2m02.amazontrust.com/r2m02.cer'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (366 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (362 bytes)
							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
 . . . . [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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