kynghiviet.vn

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5c:c7:77:b4:8e:7d:ea:e0:bc:11:b0:3f:c2:1e:b6:e9:4c was issued on by Let's Encrypt.

With 7 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=kynghiviet.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5c:c7:77:b4:8e:7d:ea:e0:bc:11:b0:3f:c2:1e:b6:e9:4c
Serial Number (int): 292907973468617539792172839968441019853132
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5a:0a:af:7b:38:4c:5f:5b:68:bf:87:82:e4:94:9c:bc:1f:5d:55:a1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 92:29:38:d2:c5:30:97:2f:21:a1:11:f3:5e:64:07:1f:e0:bd:86:2c
Fingerprint (sha256): 1c:1e:c9:6a:39:e5:8e:ea:5f:b6:d9:a0:8c:52:d1:b7:2d:f4:2f:94:01:c7:bf:f5:f5:33:4e:e8:a0:3f:cf:9e

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

Revocation information

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

Check the revocation status for certificate kynghiviet.vn

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kynghiviet.vn

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

flashsale.kynghiviet.vn
knv.ihappy.org.vn
kynghiviet.ihappy.org.vn
kynghiviet.vn
www.knv.ihappy.org.vn
www.kynghiviet.ihappy.org.vn
www.kynghiviet.vn

Other certificates including the domain name kynghiviet.vn

(limited to 100 certificates)
amita2.ihappy.info
kynghiviet.vn
kynghiviet.vn
kynghiviet.vn
kynghiviet.vn
kynghiviet.com
kynghiviet.vn

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2iQIftj3SOf7DVnOPwSE
2N0nAOyDubIJqhZZTYbgx1Ub2zKp5sqW37sYiOElZ5nB3qRv5tq12JRhbSjNvPbO
xJCCf6wudgiaZBm9tOsR+hFO20/4hhp6IInblVqHmr5x58BzQXeroiHd+XZ/cZxf
y4ZTC+QM9d8GroSNEXidFiK4GGUal6guAtvmd1MR0F4ZuSIgx5kJKQ5JuggiMobS
WF17IFOTIvU7//qUPcx3YlDLCj8UuhBDdUj9JCYowcFsHaGJ4nf/sP++css8UEZu
bJg2ns80ByQ35omyevyrIIbOVN9pi0P17dOvxks0KUguV0hx13C93KULpaEXOYk8
aQIDAQAB
-----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 292907973468617539792172839968441019853132
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-22 09:20:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-20 09:20:59 +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 'kynghiviet.vn'
 . . . . . . . . [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 27537719108636118236914570153576465750586920072262468085208087424906287372125390855982876799256223230350143024209284404969314544694818989913728585845700820763196688915140797529741026149984205985844608383687468168376275206382461713281341179903945084915134083573690607933036712437993609233373058375725711070624356308632611397073177608759279610350991158857371171709648601688254208664143518541613145897273215432655704996246348421024796997924506759751824220866886031017006445001313132587603209247598446410188651066002126540165842739291645195518167175066588809882346921065657718486959658644333342514859283324773275271773289
 . . . . . . . . . . . . . . . . . . . . [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)
							5a0aaf7b384c5f5b68bf8782e4949cbc1f5d55a1
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (160 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flashsale.kynghiviet.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'knv.ihappy.org.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kynghiviet.ihappy.org.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kynghiviet.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.knv.ihappy.org.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kynghiviet.ihappy.org.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kynghiviet.vn'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000017101c28ba4000004030047304502202ccaa4d59e09ca5617def3ec95b57e4935d179ce2db978363be35b2bb81ade38022100ccdf181fc4196052c0d9f2fdef8ee1f8b9d62ffdaa4e0df20053313395f6678d007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017101c28ba00000040300473045022100b30d664f23cdd40ca6e14504da2abe4831b092d69e83f700989f01c9348c7b38022077a55525b4b47a9283c482d7337332cf4003393b288b32ece7c767f4ff6c41a1
 . . . . [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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