DV SSL/TLS Certificate for mamamap.jp

Certificate is witin its validity period

Issued by Amazon (Amazon RSA 2048 M03)

About the mamamap.jp DV SSL/TLS Certificate

This certificate with serial number 04:cf:25:58:e9:29:bc:e6:42:bc:cc:24:b7:d3:09:c4 for mamamap.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 mamamap.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): 04:cf:25:58:e9:29:bc:e6:42:bc:cc:24:b7:d3:09:c4
Serial Number (int): 6392474926250474477224895477168933316
Serial Number Length: 123 bits, 16 octets

Subject Key Identifier: 43:6f:e1:62:8e:56:d3:42:05:15:a2:c4:5a:93:a2:49:1e:af:18:42
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): 45:0d:6e:8b:80:ed:04:14:6c:55:c3:f1:ff:2e:c1:29:5b:d8:89:50
Fingerprint (SHA-256): 32:64:ef:4c:8d:cb:30:ec:e6:d1:66:0c:3a:a1:d3:56:5a:69:0f:09:8b:e3:93:4c:dc:bb:98:31:7f:16:52:de

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 mamamap.jp
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for mamamap.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

mamamap.jp

X.509 Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAh2Fm5BUE5KwgooyXvSYo
RCQtjVPHjW/OcgR1u/nKZUKGu7VSQ0GGvuy3amdFkeFuZuntCRZQRNTTG/xpFvYl
nJgFkBOssss4Qvq4vYRGO3uzbRZhH8eN3kQ1IEJf0TBicAWxDUt8nRMB8+x/StA0
ypOrNCi47eMzpt3YjSNIzi2ZIJ1pY5vfK18YuKKXWKw25zZEDniOmNFSdtqcPJCg
98//WdmhI7ibLhLP9dooqKBXJB05GrPA/xIFKlg3fP6VeqqgaJYbkpNiPMkDHinZ
unp175/0kyku6FKSCtIgfNs9AxTWD1Zaue+tYRBWvfIhRO8XmAlRwkidUT7AnDcW
OwIDAQAB
-----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 6392474926250474477224895477168933316
 . . . . . . . . [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 2025-03-24 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2026-04-23 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 'mamamap.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 17090201846191565157075643695125712409162671013874596343903024893542996594830399128046983402763697230171732406240144216039698028163924668764492652048667842518113571843691346316488864840992613995118796976436466148903117875973635639306608432341645404995859828646933232470512656936395643357241608157860923042982459047843744644649119698046450042350703443069958596242738087486202682166391583552070453965192506817464076135392081536833701645196049167529433783041279931710291084120009762445862082473789166260659594028237248148485678486152182512503185628436869524600521882641553898648953033145691731002985590396918289258714683
 . . . . . . . . . . . . . . . . . . . . [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)
							436fe1628e56d3420515a2c45a93a2491eaf1842
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mamamap.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 (365 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (361 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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