DV SSL/TLS Certificate for mon-ko.jp

Certificate is witin its validity period

Issued by Amazon (Amazon RSA 2048 M02)

About the mon-ko.jp DV SSL/TLS Certificate

This certificate with serial number 0b:b5:37:ef:0c:1f:08:ff:2e:7c:15:54:db:95:9d:c6 for mon-ko.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 mon-ko.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:b5:37:ef:0c:1f:08:ff:2e:7c:15:54:db:95:9d:c6
Serial Number (int): 15562448156839259458221271213770382790
Serial Number Length: 124 bits, 16 octets

Subject Key Identifier: 9d:b6:57:5e:58:4a:18:25:39:8d:41:7a:a2:fc:97:4d:90:34:1a:0e
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): b5:cb:34:0b:f1:3c:13:a6:d4:70:bf:a7:b8:2c:de:10:58:27:49:ae
Fingerprint (SHA-256): 01:a0:18:c7:9b:19:28:74:b5:03:53:64:d6:62:29:3c:bb:b8:15:5a:75:6e:a6:d3:de:d0:63:83:2d:4d:fc:1b

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 mon-ko.jp
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for mon-ko.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

X.509 Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtvBYtKbnEVT+BcGwh97X
LmS1NheoSFFkfdlLAVhY6N5NUcx0ifWaec7bGZPoPsEy893y9vhpWnTUECePiaQt
Aonels7C+RITPpcZoUWiM1/ZyPjop0iTri0CtFY3xaSabtaDYwevWBaAusJlTG7J
uLgP0lLbpb3cfuukk9mBHBKPiOj/FNH47BWN/qWp/dwrRsPJNH1/UsmJxxkyFUGI
NdtDF+Y+G0I70YD0lg8aVSYDs6jY3Za2w7Ccoc/W+LScX4H48m44RXQzBnnBWv7Y
RFlgsujS1oPUso4Oo8T5yJfvbJFklsickzrVz0Xx/aGrd5s+rAQCYTrziQwdiXwV
NwIDAQAB
-----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 15562448156839259458221271213770382790
 . . . . . . . . [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 2024-09-05 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-04 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 'mon-ko.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 23093890783466756872871862442111058478964564091667320337485234388627238515962793836554861718652843131644574466109437033611428675264358564693014620070258808040886229328351810375043610522790737458977379450697056486735310608017588127042638518960223013348609584162327490340281343428355540096497295415058635576583761666431582931374764851639280250488351795153446340001340526196102230837298370283830503707262594878777928724003020529871430073384723362828236311225432729082340378732059815121622238886561980944933825305428988248876616035349626424567106176938798657201580799330902781434781105849183352767419759219790427717375287
 . . . . . . . . . . . . . . . . . . . . [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)
							9db6575e584a1825398d417aa2fc974d90341a0e
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mon-ko.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mon-ko.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 (367 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (363 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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