mina-toku.jp

Issued by R3

About this certificate

This digital certificate with serial number 03:56:1e:f0:1f:4b:aa:ae:72:de:04:3f:1f:bd:d5:c3:25:55 was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=mina-toku.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:56:1e:f0:1f:4b:aa:ae:72:de:04:3f:1f:bd:d5:c3:25:55
Serial Number (int): 290642264976350676881518988576400628458837
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4e:7f:6a:c5:36:49:a4:02:aa:fc:c7:a0:d0:21:ba:55:e2:88:5a:2f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d7:72:1a:cf:3e:31:d7:7f:bd:85:67:55:eb:f2:95:47:41:73:fd:fb
Fingerprint (sha256): 8d:63:4a:66:03:ac:08:1a:dc:b5:6d:80:46:98:25:f2:43:f7:f6:01:94:c0:bc:68:ff:ee:b4:84:ef:c3:6a:0f

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate mina-toku.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mina-toku.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

mina-toku.jp

Other certificates including the domain name mina-toku.jp

(limited to 100 certificates)
www.mina-toku.jp
www.mina-toku.jp
pro.mina-toku.jp
chat.mina-toku.jp
www.mina-toku.jp
pro.mina-toku.jp
www.mina-toku.jp
www.mina-toku.jp
www.mina-toku.jp
www.mina-toku.jp
pro.mina-toku.jp
api.mina-toku.jp
pro.mina-toku.jp
mina-toku.jp
mina-toku.jp
www.mina-toku.jp
mina-toku.jp
www.mina-toku.jp
www.mina-toku.jp
pro.mina-toku.jp
www.mina-toku.jp
pro.mina-toku.jp
pro.mina-toku.jp
www.mina-toku.jp
pro.mina-toku.jp
mina-toku.jp
pro.mina-toku.jp
www.mina-toku.jp
mina-toku.jp
www.mina-toku.jp
pro.mina-toku.jp
mina-toku.jp
pro.mina-toku.jp
mina-toku.jp
mina-toku.jp
pro.mina-toku.jp
www.mina-toku.jp
mina-toku.jp
pro.mina-toku.jp
www.mina-toku.jp
www.mina-toku.jp
pro.mina-toku.jp
pro.mina-toku.jp
mina-toku.jp

Certificate

The complete raw certificate details for mina-toku.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0+8Y4yJV5YUHp1KzMFWu
6ExTzy23UB2FiMBTW16gMRRZwMy92YFkpmtp9zn5TD+yQE0Mtlvb9EIcAa6dCsKI
jgLf1IiGztn2inWn0qd6mVmjjIC27KIfKd8QPKB7HKRUANcDtJrjoSRzM7f3rE+W
x4d9iNnHxD0YJeB6xJ67oJoJcfnbnGyIJdI/a7SAMjAW44oVjesVz7K+LmZhP7O6
QjmVf42mSRTLRuWAEEs1jYEL3PEcOdR2pTn1Z0dBiQhMBIxc83KCV4WqzBCEnNOQ
zCtOJxWhNAuQSAfLtjSxSgrpY32rMSdu6qmEZcpFzTtkkExFDK6vSfLSzMs7MrTY
3wIDAQAB
-----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 290642264976350676881518988576400628458837
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [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 (countryName)
 . . . . . . . . . . . . . . . . . . . . [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 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-30 18:08:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-29 18:08:35 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'mina-toku.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 (rsaEncryption)
 . . . . . . . . . . . . . . . . [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 26754185579258857299468034287380730351223459250464417292588909107417675505884096534599099425826400428623116163444393246562482472477454139815221031831791869135552198065246474186814852780553868791910896107013324710480419977637019373869971408572456859516346024041260403820426385830635301104773197979306618630737841559873202395134924431242241741147196422247525974922052079685503540694226591366905430159865486986530027020436921771147294105075687088196145829375302943307043387768003154961077347400959482129955975717500855918078906854291108449207264772615581804235686487931305509414077200193923882431604780412848988837173471
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							4e7f6ac53649a402aafcc7a0d021ba55e2885a2f
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 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 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mina-toku.jp'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ae77e1ef80000040300483046022100a64a94275c8a661c393349e398aeb16efd02172276decf617b1d8445e51c9511022100a1258edc4bea444c8d8febde0057eca37748d62db40f0bf9874d9724faa7141f007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018ae77e1f270000040300463044022037ec65a48f141d34d113b1ee04a73339d62792a83f714559dd86994b078ba36f02207138579bed4ab16ad8286821477197a475ac458312a8ad8a5e86292c6e572382
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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