DV SSL/TLS Certificate for bigaku.mediplus.co.jp

Certificate is witin its validity period

Issued by Amazon (Amazon RSA 2048 M03)

About the bigaku.mediplus.co.jp DV SSL/TLS Certificate

This certificate with serial number 0b:52:35:8e:ba:5a:71:48:af:5f:34:56:56:a9:0c:65 for bigaku.mediplus.co.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 bigaku.mediplus.co.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): 0b:52:35:8e:ba:5a:71:48:af:5f:34:56:56:a9:0c:65
Serial Number (int): 15048362571815551150300299460019293285
Serial Number Length: 124 bits, 16 octets

Subject Key Identifier: 51:21:5e:84:98:8f:bd:0c:1c:bc:43:f9:bf:6a:31:bf:41:c2:2d:e1
Authority Key Identifier: 55:d9:18:5f:d2:1c:cc:01:e1:58:b4:be:ab:d9:55:42:01:d7:2e:02

Fingerprint (SHA-1): e8:ca:09:08:16:a6:04:d4:f2:60:9a:d1:24:e8:76:5f:93:c2:8f:c1
Fingerprint (SHA-256): 07:70:39:08:30:ce:5a:f6:4f:c7:cb:e5:b9:1f:89:f4:00:2d:5d:e1:d1:a2:e0:cd:1f:69:75:22:6e:01:aa:05

Issuing Certificate URL: http://crt.r2m03.amazontrust.com/r2m03.cer

Revocation Information

OCSP Server: http://ocsp.r2m03.amazontrust.com
CRL Distribution Point: http://crl.r2m03.amazontrust.com/r2m03.crl

Check the revocation status for certificate bigaku.mediplus.co.jp
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for bigaku.mediplus.co.jp

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

bigaku.mediplus.co.jp

X.509 Certificate

The complete raw X.509 certificate details for bigaku.mediplus.co.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxpbp0ptVCgDzMU3ZWMCz
mn1sRPnl5EIH4bIZzrIUIK1li5+ARbKHioiDK0cN9O34NHosODhyB7isV7prnSzX
wGp+gbVxRg3xCrTMpiV5WS/7wi39mtZuYWNkeIiUZgFU8jY575mJ+VED2lhfKII0
cDvIvIyJpVG+imCm+gOEvrpiM4amqtgzYRqOqQ72LeMZkmkoZSVNotoWokE1XovI
gD8AkekUvwrYeRciqWj31w64DptG+rZKdgcH+vuLHXlgoAHxZOd3mwls4zueZmhE
BwCFWfbyBBbfoFeSYcWEWKt6pRu5VlM1gsxYeL4WfrnaFC5aDtXUwLoS3D8UL9dA
XwIDAQAB
-----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 15048362571815551150300299460019293285
 . . . . . . . . [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 M03'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-10-04 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-11-02 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 'bigaku.mediplus.co.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 25069602539557392254698595984681283745460084938127718215180449269047182577076327620389986429407172488908383228302088358031005274091970317162511040604412707224598862451173472573253290656731821205250745840150403562571778252823901232395530997349869934674518640562057410288312909847633030321080999794393093419983698874054449555083018729466719194848447044795049939282599599435691016149975600851409756690792141823397752373914728210178353240408509281867726050415422022448732941330884941138944964578467749542032416843478278045578259217500930660112357153920584825816496887164647918151288110654237364406259219583517913117048927
 . . . . . . . . . . . . . . . . . . . . [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 55d9185fd21ccc01e158b4beabd9554201d72e02
 . . . . . . . . . . . . . . . . [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)
							51215e84988fbd0c1cbc43f9bf6a31bf41c22de1
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bigaku.mediplus.co.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.r2m03.amazontrust.com/r2m03.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.r2m03.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.r2m03.amazontrust.com/r2m03.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 (368 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (364 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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