kynghiviet.vn

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6f:74:fd:d7:3a:3a:77:62:fd:1d:1f:9e:f9:1b:e3:7f:2d 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): 03:6f:74:fd:d7:3a:3a:77:62:fd:1d:1f:9e:f9:1b:e3:7f:2d
Serial Number (int): 299263708987452561608092824793648350854957
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f3:99:57:4c:83:a4:48:e2:8c:43:86:c7:16:ca:5c:6b:27:5d:23:b2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 97:0e:51:23:c2:a1:51:01:76:22:98:29:18:b9:1c:d8:8b:d5:29:5c
Fingerprint (sha256): 2c:a7:1b:fb:3c:1b:42:93:03:e5:1f:9a:d4:28:96:ae:0b:a0:33:d8:62:6c:b3:ee:d0:f9:2e:1f:dd:84:bd:20

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA37CwsyHuY/ubqzDtC2ka
ahHxtziorZthTAu4z3aqpZwokKPsg+OubYjabhOtWswC3Q5wG4LlNS6OUpYAdKAp
/z5FNdj+F77IW9j7v+YqXQds1yN3N+h/EgP7pYOyEDOB7yBunvSsVm4X5s/e8oVD
vRxxjeVFbyKLn/t3GK3FBI/8oZBsaeFtDfwrauPETnu0/f97RR8zYyjed7xtHsHl
CjTCnkqnUgsO5SgorfIF6TDcbWvPyqTLNTYSLyPQJy1QRJvHHKvXbMQi8ci6VWVy
KIKRI3Q4+hr0CM3GlTCdz3x5zJMGgwU8j2Tq//G7JHPE+ar/5rtgZky3UAjDWT2y
/wIDAQAB
-----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 299263708987452561608092824793648350854957
 . . . . . . . . [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 2019-11-21 09:54:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-19 09:54:12 +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 28238271208843645221791444602630427319043183385861073934583141370297959602078922442381018578183456851029474811247892806156187775388081922835082793622110013600499874593424283609157922514188270490743253809562273840288405982767435265615450391068464575148315228653498901410906650848088687222846855346071053389312514144338480944872023625985137312363019205009257028773456037295859143545106947541763382117588707345743566154340232421063674901288813462276763598513857019886313215343692542838586006912852476209936714639536172913171052750910176360340932190794003624630915361824280030581749802853280888789484959532690141142168319
 . . . . . . . . . . . . . . . . . . . . [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)
							f399574c83a448e28c4386c716ca5c6b275d23b2
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e8d991f9c0000040300473045022100c8b590b9168bd3834a57ed0a6343c7032b40a2134e6bcace6bf1af4f1b43e8d9022063f71ba8258f4c77c71c5830f2ea9eeba790cfca45c3c83daec2b45d7c7522e100750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e8d991fbb000004030046304402207827b5e1e6f357272ee4e113c6bce8a905d7b5e5a775eacd09c279fb958db7d702201305d2906158f3a0e9c1f9c040e19c5dafeab8a12bd6a058f45df633aad5fdaf
 . . . . [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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