www.yuaien.jp

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:21:db:f8:56:f7:86:68:cf:ac:dc:09:1a:ba:9a:67:c9:71 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.

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We have idenified some issues with this certificate:

  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

www.yuaien.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:21:db:f8:56:f7:86:68:cf:ac:dc:09:1a:ba:9a:67:c9:71
Serial Number (int): 272858566288267702202967675035896129243505
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 74:2b:11:7a:0e:fc:ae:45:e9:ed:3d:66:39:7e:7e:47:cc:a4:f2:c1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6b:79:27:e0:18:1b:d5:e6:bc:a3:05:2a:7b:2c:ba:99:86:f3:35:15
Fingerprint (sha256): 00:0b:d2:14:85:a5:0f:a8:4e:fb:d1:a9:88:12:7e:4f:49:9d:d0:21:65:85:b6:87:bd:20:1a:ee:ef:5b:a6:e2

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org/

Check the revocation status for the current certificate on www.yuaien.jp
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.yuaien.jp
yuaien.jp

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFCTCCA/GgAwIBAgISAyHb+Fb3hmjPrNwJGrqaZ8lxMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA1MDIxNzE5MDBaFw0x NzA3MzExNzE5MDBaMBgxFjAUBgNVBAMTDXd3dy55dWFpZW4uanAwggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQCmAoF5+ux5Mf0Sq4h2F1mW4ccABTY4csmC 3ekHLrJpb4iDWazS49OlXs6RilcB+sNU8TaWd/eINhQQhA8XWVuMpfGvb+/gjhsk rlpFSrcvlNzG06tQvNudk/5n/ZlF9YryWBynsXk7QrG0NmeCVKxam79J33k9nisD 8MpfnJ4zzl2RA0yH+iaEk5eOKJVf8nGD+YKYpGQ3ZhMff939FcHQ3GnPkiIgrl1s 2Uic9GzkYBnD6/NAJam+jtCNZ5hY443ijyRpJmExkauosXlx1jmruHFGX9UVcOx4 NDkuF1/O13SGUI7qZhLJpbhPKMiyTZQVWuuVoQltvrYsqywkVJh9AgMBAAGjggIZ MIICFTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF BwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHQrEXoO/K5F6e09Zjl+fkfMpPLB MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMHAGCCsGAQUFBwEBBGQw YjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9y Zy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5v cmcvMCMGA1UdEQQcMBqCDXd3dy55dWFpZW4uanCCCXl1YWllbi5qcDCB/gYDVR0g BIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUHAgEW Gmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyBm1Ro aXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVseWlu ZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2VydGlm aWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3JnL3Jl cG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQB6iPWla67t3UOx1laIr/T4m6Bx 1NfabgN301YfuUCuB4Lsa2dbVgBwdGr8dQtd+sDmvLWXWVM4yKmq10kKbhU7bwfZ jj1JjkwkThoU87Hr6yVB4SLAGlKMmS1LqlLm3zxzQuZHwNPGeq4N744BWvreh2/f OP7mqVAp8qcMee9U4D/y/RVGGBqFULvI+pwDSSpbkmR4ZU1KUF/Zz3YljsVYWYHd hMgmVTGkVcEcaxbChZqUTd62HRbBdiQ4Z4572x9TExjqsG4vIQvE2ziFwS3ThKd7 tI6NJMpvi+nnDKd0gjh0jwSJNT4Fv42qMAMzWuPKaTr01YhJ7XW3bVrxNbng -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApgKBefrseTH9EquIdhdZ luHHAAU2OHLJgt3pBy6yaW+Ig1ms0uPTpV7OkYpXAfrDVPE2lnf3iDYUEIQPF1lb jKXxr2/v4I4bJK5aRUq3L5TcxtOrULzbnZP+Z/2ZRfWK8lgcp7F5O0KxtDZnglSs Wpu/Sd95PZ4rA/DKX5yeM85dkQNMh/omhJOXjiiVX/Jxg/mCmKRkN2YTH3/d/RXB 0Nxpz5IiIK5dbNlInPRs5GAZw+vzQCWpvo7QjWeYWOON4o8kaSZhMZGrqLF5cdY5 q7hxRl/VFXDseDQ5Lhdfztd0hlCO6mYSyaW4TyjIsk2UFVrrlaEJbb62LKssJFSY fQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded