huha.ngoduykhanh.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4c:c6:f7:9a:30:0f:c1:19:1d:b0:42:ee:a5:bc:f2:d8:d8 was issued on by Let's Encrypt.

With 8 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)

huha.ngoduykhanh.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4c:c6:f7:9a:30:0f:c1:19:1d:b0:42:ee:a5:bc:f2:d8:d8
Serial Number (int): 287462790449060441087826627420943046334680
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bd:5f:27:9c:27:b7:c8:a9:e8:da:52:bf:ea:1e:5f:43:3e:7d:cd:e6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a3:9d:da:7d:7f:86:db:d7:95:61:62:af:31:cd:28:cd:b0:0a:25:9c
Fingerprint (sha256): 00:0b:e2:04:c2:d2:9c:a2:0e:06:5e:36:4f:ca:f1:d9:a1:3e:b3:d6:74:00:b6:f4:21:16:9b:5f:8a:c0:01:cb

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 huha.ngoduykhanh.com
8
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

huha.edu.vn
huha.ngoduykhanh.com
mail.huha.edu.vn
mail.ngoduykhanh.com
ngoduykhanh.com
www.huha.edu.vn
www.huha.ngoduykhanh.com
www.ngoduykhanh.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFlTCCBH2gAwIBAgISA0zG95owD8EZHbBC7qW88tjYMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzAyMDcyMDU1MDBaFw0x NzA1MDgyMDU1MDBaMB8xHTAbBgNVBAMTFGh1aGEubmdvZHV5a2hhbmguY29tMIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1bhuG9il9GUzfl5WTRwd1juV qTvP5UbI2aU+gBfflRhpdYj4uLr72oVDQJyOaQ8bRAWMF7oCfXVfZucLvFBObPqm rvgj4LH+Okltk4v7LSCF7AQD4KhHyJYJ+2uQW1t1VIcgemsn+V2d/HH8XLes4u02 7gOR+hBs/e4RzL/kPvZ5mwmazo30s81VNQNSL6Ak2kvF6IaFg7lXwfkXWOaSdK5P 6erJLEY6b/WbsXkC+eH3wzwB/CJ9LQKIxGdxnJRtDPZMyNQbla046u7VY1boiJVN Zp3AGe+sn3gYj2Z2X8RbZPmBOvFY0zWuNza5GC1oBbNsnPS8oHXvnJ4hmG0stQID AQABo4ICnjCCApowDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBS9XyecJ7fIqejaUr/q Hl9DPn3N5jAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBwBggrBgEF BQcBAQRkMGIwLwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14My5sZXRzZW5j cnlwdC5vcmcvMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzCBpwYDVR0RBIGfMIGcggtodWhhLmVkdS52boIUaHVoYS5uZ29k dXlraGFuaC5jb22CEG1haWwuaHVoYS5lZHUudm6CFG1haWwubmdvZHV5a2hhbmgu Y29tgg9uZ29kdXlraGFuaC5jb22CD3d3dy5odWhhLmVkdS52boIYd3d3Lmh1aGEu bmdvZHV5a2hhbmguY29tghN3d3cubmdvZHV5a2hhbmguY29tMIH+BgNVHSAEgfYw gfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0 cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBD ZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBh cnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0 ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3Np dG9yeS8wDQYJKoZIhvcNAQELBQADggEBADS5fvF5ADBHnJgbPHIHBEK3nj8LqUJS KcSCBsCxGMPOa2DCt2KJXmrmFE3CTtPdt0wUw++thmwoZGXdSbOcQQzTGdpEUGi+ RgmUCyMu2sIxlqs8EH19QVXmbZTB79ikVBBgusDh5GzJEEN08fKeTWlTLZrk4OAl 9XIeLPZBjEbIF2nq9T7d8emDwXfFkmq1BVRBj93JG4qeJ2oJe85UWAs6FU24sUbD OTrp007DfGRQFKwnd5dMdLxZlrqQcfwBWTnT1H+NaeGmAOVoaqcVIVhli/EWmQ8u sL/EEyZcfOdWgYymywupmGUQ4QD1nO69t/jB5DdAtqTmY7JyzbKUGR8= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1bhuG9il9GUzfl5WTRwd 1juVqTvP5UbI2aU+gBfflRhpdYj4uLr72oVDQJyOaQ8bRAWMF7oCfXVfZucLvFBO bPqmrvgj4LH+Okltk4v7LSCF7AQD4KhHyJYJ+2uQW1t1VIcgemsn+V2d/HH8XLes 4u027gOR+hBs/e4RzL/kPvZ5mwmazo30s81VNQNSL6Ak2kvF6IaFg7lXwfkXWOaS dK5P6erJLEY6b/WbsXkC+eH3wzwB/CJ9LQKIxGdxnJRtDPZMyNQbla046u7VY1bo iJVNZp3AGe+sn3gYj2Z2X8RbZPmBOvFY0zWuNza5GC1oBbNsnPS8oHXvnJ4hmG0s tQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded