www.kyoto-mensclinic.jp

Issued by R3

About this certificate

This digital certificate with serial number 03:e3:e1:7e:92:d9:06:5c:7e:24:9c:f2:55:f5:c7:5e:ac:2c was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.kyoto-mensclinic.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e3:e1:7e:92:d9:06:5c:7e:24:9c:f2:55:f5:c7:5e:ac:2c
Serial Number (int): 338880688593215834731409430420461298035756
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4b:9e:12:f4:c2:d0:7f:8d:60:29:31:67:d2:cc:d3:26:28:df:5c:ad
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 14:53:ad:71:f4:2c:84:b0:38:a9:a8:f5:7f:06:83:4a:96:c7:39:85
Fingerprint (sha256): 6d:98:32:9e:72:62:0e:96:35:00:de:f4:08:76:9f:59:50:03:a4:d7:03:66:2f:87:9c:2c:d4:2d:5e:68:1e:08

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

Revocation information

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

Check the revocation status for certificate www.kyoto-mensclinic.jp

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.kyoto-mensclinic.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

kyoto-mensclinic.jp
www.kyoto-mensclinic.jp

Other certificates including the domain name kyoto-mensclinic.jp

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.kyoto-mensclinic.jp in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2aT98bNNhtH+A4or4OJm
w/snn8tra3SQrXkCr+19MozdCId0haz8B9CMILEK+Tmak2jIhhgD3DkV3Qw8FXQc
ZvgpwLi9sNE12vZq9EJ8wXBc1MOuISyTU8G9xw92Ln8tlfIZK6/y+IQvORgZFb8f
dNhjBkjMdv4eUaO7zqxCRHdP4UhTa9/v9BpupMFE1Q5GrWzuJ2uGp56yyijWaaWe
8CIH0dleDNVj95M9ly9ZaHHOkR8n9ELt4ury1hNgoabVlUF8VzQpiXMg114gpiwx
AtI91tLt5RmFnREdHz/7/LPSvvO6Hs52dp1CgTmZ3YR4Ag/+04MzQTsO1y3urBth
6wIDAQAB
-----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 338880688593215834731409430420461298035756
 . . . . . . . . [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 2023-09-11 10:12:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-10 10:12:17 +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 'www.kyoto-mensclinic.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 27475072750049297135852350791019794836508236046161604605516332124807205631887883832070055028016564601050843276294139217104478563350445697685071345579149751194352843809303142289881305351619462332427795900309195548088915663334168512806481021577337247711984416102985170710380414801726534907637844303495784536574862192634781048108068102027040845451685161737357122876967413235892701538229377562541551744490172687601222831351989312616919549144861665615524785105388572914815406897148009289286735709836564108385028956846138699712382221155895873709706232067810212496104929503233121674535004244276049071060915398460858456302059
 . . . . . . . . . . . . . . . . . . . . [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)
							4b9e12f4c2d07f8d60293167d2ccd32628df5cad
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kyoto-mensclinic.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kyoto-mensclinic.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a83f136f20000040300473045022066f335ee597d6f65b527140281bd39f3908c280b7dd980185ee5d842e3dd1fe1022100990cdcd4b46e2d0da4db4ce10570443feca83cc614f69eab08f8d2439f0d067b0077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a83f137000000040300483046022100b150e0251587415f7d3640f532e7ec58880b37dd8ae14886a9d0896deec2ec76022100d3651ef82c84027a9c808613f887fa6638c33a584ed6ce2eb2cf2afcd9477f15
 . . . . [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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