duzli.jp

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:93:7b:6d:45:93:12:73:8c:d2:a4:7d:52:49:47:e8:87:25 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)

duzli.jp

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:93:7b:6d:45:93:12:73:8c:d2:a4:7d:52:49:47:e8:87:25
Serial Number (int): 311522428147636331980791577242284054841125
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e8:13:f0:33:a8:c0:6a:a0:a4:36:1c:27:af:50:9b:d7:7e:db:65:24
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 17:3f:bf:89:4a:d7:b3:bf:fc:05:72:a4:c8:e5:d4:93:50:e2:01:0d
Fingerprint (sha256): 00:00:a6:10:09:a9:5d:c5:07:4a:ab:ad:51:68:e3:c7:8f:83:9f:32:a6:59:06:2b:77:e3:65:4d:43:4e:41:f2

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 duzli.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

duzli.jp
www.duzli.jp

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFAjCCA+qgAwIBAgISA5N7bUWTEnOM0qR9UklH6IclMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzAxMDYxMTU2MDBaFw0x NzA0MDYxMTU2MDBaMBMxETAPBgNVBAMTCGR1emxpLmpwMIIBIjANBgkqhkiG9w0B AQEFAAOCAQ8AMIIBCgKCAQEAuNGhYU7bIU6QzL8qYr0fKwhr9XCUGC8Mqdat4RPU c3nKisiEkLw1YC4xLL15nB15z0D3xP5adzmn1AOzaDZodwuS5pyBH9mLpk28gi6Z gUxNHLH7B6cuYIVyX4LrSAVXnwUpp3PkZ3x1hFax938X0pU/Ziztq5oaomVQ/VUy EulXHYhBALdYTCCuJmGZqGgWup3cndn2X5RQCCjQ17fS0pYJ0IQXlBsD0mawg93t Hpf/tlPKfJM7y1Qmj1JVUGDEEYhlyOQrXxZgWgMMsXKiGn1xfHeO1Nfvp+JDJJYA TGNayBiJQE5Dajoa1vbao1jCDSozluFjdqsZxG3XStsRqwIDAQABo4ICFzCCAhMw DgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAM BgNVHRMBAf8EAjAAMB0GA1UdDgQWBBToE/AzqMBqoKQ2HCevUJvXfttlJDAfBgNV HSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBwBggrBgEFBQcBAQRkMGIwLwYI KwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcvMC8G CCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAh BgNVHREEGjAYgghkdXpsaS5qcIIMd3d3LmR1emxpLmpwMIH+BgNVHSAEgfYwgfMw CAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0 aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRp ZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQ b2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9y eS8wDQYJKoZIhvcNAQELBQADggEBADwCMcdXqHktGHlF70p1Y4yT2gVQR3WYXdQk vXn5L26vjDwv+XG8tJwV6zxcIqcMy+t1zR4OCghA4pI6XGHMZwfTMJQ6flmYPEmS oYOLMQpcbAoiEvtmxVe09C8fYAsc5Dax2iz8wKzLLsW0zKT8ODjlVu3kfL0pVBfE jFI9hwWCeHt7iqKcQ9gT5SZxEf5JAgJ2I07phzqWHV57or/X1qmOk6oDNiA887fu 9tsGF5c6Wb2vwshuE0ma/MqKfCKz3aUIxCwVLVsMehVvzEuLOyiyEfzQXpfrcuZJ SQRk+E8GMWoHA+RYfj6XWxjXZe3nBaPAt6gckSmIg0/YC08ibaY= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuNGhYU7bIU6QzL8qYr0f Kwhr9XCUGC8Mqdat4RPUc3nKisiEkLw1YC4xLL15nB15z0D3xP5adzmn1AOzaDZo dwuS5pyBH9mLpk28gi6ZgUxNHLH7B6cuYIVyX4LrSAVXnwUpp3PkZ3x1hFax938X 0pU/Ziztq5oaomVQ/VUyEulXHYhBALdYTCCuJmGZqGgWup3cndn2X5RQCCjQ17fS 0pYJ0IQXlBsD0mawg93tHpf/tlPKfJM7y1Qmj1JVUGDEEYhlyOQrXxZgWgMMsXKi Gn1xfHeO1Nfvp+JDJJYATGNayBiJQE5Dajoa1vbao1jCDSozluFjdqsZxG3XStsR qwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded