DV SSL/TLS Certificate for hayasaka-ganka.or.jp

Certificate is witin its validity period

Issued by Amazon (Amazon RSA 2048 M02)

About the hayasaka-ganka.or.jp DV SSL/TLS Certificate

This certificate with serial number 03:33:db:d9:6f:92:1d:b6:26:30:ed:36:01:ed:d6:4d for hayasaka-ganka.or.jp was issued on by Amazon.

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 hayasaka-ganka.or.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): 03:33:db:d9:6f:92:1d:b6:26:30:ed:36:01:ed:d6:4d
Serial Number (int): 4256950201883968707471002052047263309
Serial Number Length: 122 bits, 16 octets

Subject Key Identifier: 78:b0:78:9e:d0:cb:1e:c4:36:c3:cd:af:17:be:e7:9b:68:f2:ca:41
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): c9:32:d2:b6:3a:09:51:e7:6c:b0:c5:f9:35:55:1a:c1:85:24:a3:4c
Fingerprint (SHA-256): 69:82:b7:02:a9:55:4b:2a:09:91:a9:24:89:8d:de:2d:ad:11:02:4b:04:fd:b8:8d:cf:7e:ee:75:89:d9:d4:eb

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 hayasaka-ganka.or.jp
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for hayasaka-ganka.or.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

X.509 Certificate

The complete raw X.509 certificate details for hayasaka-ganka.or.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqk4nelsz94ymIGMku0D0
ysosD2bohZtwAajUBJWF15Pv7wbyEPzT2X4NNAjx6MGUizh2ifUOQcuEkvM1CGlp
/h6/Lt2XzGOHR+L35ShM9ZVyla0O/qR3ysxVNjYpEYXN+WEVPIEtI7rNjN5fFLDb
P+4YeG4oKQhAcFVxHtKPl4rcRgiUEOvRocrgiX7a/2Dqvh0kcpCx2FXG32bCnIu8
CsdtN1j5R3n2cg9Mp6jdtncwnl+SpKg9du3ei4nqzzE3H2DGsTRN/j8XlhLp3mrO
cvhEyWhwsqOyGVGcOwxJwn7ybOzR5pzb6DIDUMkqX2mIfnJU1CzUAvuGQM5jRvvA
VwIDAQAB
-----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 4256950201883968707471002052047263309
 . . . . . . . . [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 'hayasaka-ganka.or.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 21499051121933477425212853189332208540988943695834032853675842793125866438818062082945409888882173470792371566177508419920605721834099986468330997177198937209517581324339787137009618566203375729903342102176483162694179268736506528280797341609161487651315627143930320981076740719833364599846772230720358020506295449806560804862282696534817963062029640347380032527737878223170656709876448979472239078795841927641921219472171763780829663714914357097830412013153503161786559655218947855200754659362145470989633060654059691235549394860944190612714937509394269979523094239718962694981065062762674513406834242716658994757719
 . . . . . . . . . . . . . . . . . . . . [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)
							78b0789ed0cb1ec436c3cdaf17bee79b68f2ca41
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hayasaka-ganka.or.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hayasaka-ganka.or.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 (369 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (365 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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