sunwoonsan.kr

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:88:0d:74:59:82:72:c9:1e:fc:0f:a0:c4:7f:ee:4a:21:9c 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)

sunwoonsan.kr

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:88:0d:74:59:82:72:c9:1e:fc:0f:a0:c4:7f:ee:4a:21:9c
Serial Number (int): 307633143782378805200626411753065859916188
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 84:5f:50:00:af:41:d0:76:88:0e:5e:bd:b0:0b:4a:22:76:c5:e0:7e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d2:11:66:bc:34:c8:76:4d:80:47:9f:81:33:0e:55:da:89:54:61:44
Fingerprint (sha256): 00:00:9d:19:d0:99:93:c4:66:ca:d4:96:27:fb:7a:12:70:a7:ed:0f:8f:f0:53:85:15:5e:c9:44:31:e8:4e:21

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 sunwoonsan.kr
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

sunwoonsan.kr
www.sunwoonsan.kr

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFETCCA/mgAwIBAgISA4gNdFmCcske/A+gxH/uSiGcMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzAzMjQwMjIxMDBaFw0x NzA2MjIwMjIxMDBaMBgxFjAUBgNVBAMTDXN1bndvb25zYW4ua3IwggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQD1CfUXxNp5frb3/2KvdLpyGVPKqhvlVbwV RoEcgChl62dHdu4UkjZWIjqzML1Vz8NbH92BWTXDkKW9/pgvAWO16ZJITUIK2GF0 g6K0lK9PAkp21nhc6V0waNmBKrDxAW1rR2FZYhYsiRFutcvENtAn2BvZTw/Hgtkb cmecOcahWfIAK1n1KnF6pVtg+LrKDUC5FxXmY00MkMt14Fg2WB+JUmdv4at/+Blx tFrGAfL3nMXFAtx300p67gj8yuYV6scYMTEqAZtFjLjIDkjluVYNjE7j121J66nE rGUK8fa5wMUF/RjiLbVZnekMknlM3MOzPEZYPTDHlW40u+pcqHiNAgMBAAGjggIh MIICHTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF BwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFIRfUACvQdB2iA5evbALSiJ2xeB+ MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMHAGCCsGAQUFBwEBBGQw YjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9y Zy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5v cmcvMCsGA1UdEQQkMCKCDXN1bndvb25zYW4ua3KCEXd3dy5zdW53b29uc2FuLmty MIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggr BgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwIC MIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBi eSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRo ZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlw dC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBACBf0wChpJ8HlRqe epXibfeFPo1aj2EDoBwMAyKhXmYALdjqEH6LhYxYO1Ei0loZAuxUUJ9WzrsIKi1I CyIVFgT3AL5K+kINKTSzN03oG3flFg5NcS15EmsjstNf4Ju5kjSMm7D5sH+SUWhZ 3jGmCtPJ0gnImm0HLezaw6XvOOdHgTgAsDNi0BvrjXeKvKit6k24OpeY6N+yW7kQ Le0irmZO+Hl6fBr5f+zhebLLbU+cMf4RIeiIkO4TafCqCgdGiP8D/te7In2OXxPN azAMH4OQq4tPKvpxOLewVuKaToPs9CohrN1+EogqSW/G4OtMg6z7WWB+BStWGlSD bdNRtFY= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9Qn1F8TaeX629/9ir3S6 chlTyqob5VW8FUaBHIAoZetnR3buFJI2ViI6szC9Vc/DWx/dgVk1w5Clvf6YLwFj temSSE1CCthhdIOitJSvTwJKdtZ4XOldMGjZgSqw8QFta0dhWWIWLIkRbrXLxDbQ J9gb2U8Px4LZG3JnnDnGoVnyACtZ9SpxeqVbYPi6yg1AuRcV5mNNDJDLdeBYNlgf iVJnb+Grf/gZcbRaxgHy95zFxQLcd9NKeu4I/MrmFerHGDExKgGbRYy4yA5I5blW DYxO49dtSeupxKxlCvH2ucDFBf0Y4i21WZ3pDJJ5TNzDszxGWD0wx5VuNLvqXKh4 jQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded