www.zoncn.duy8.name.vn

Issued by R3

About this certificate

This digital certificate with serial number 03:54:01:dd:98:00:3c:52:21:b0:58:ed:fb:73:3d:23:66:d2 was issued on by Let's Encrypt.

With 3 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=www.zoncn.duy8.name.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:54:01:dd:98:00:3c:52:21:b0:58:ed:fb:73:3d:23:66:d2
Serial Number (int): 289923056425186020130225497068301919151826
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fd:1c:e0:64:f6:31:6b:27:80:5e:a0:4a:fa:5b:19:fa:d4:0d:36:85
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 45:ab:cb:48:cf:3a:87:aa:c3:3b:e8:e2:86:d8:fb:82:0b:d9:c6:1e
Fingerprint (sha256): 99:4f:17:28:80:17:5e:f5:8a:44:c3:f6:48:9d:35:36:19:de:bd:ea:4c:0a:c9:fe:b0:7c:13:5a:17:4d:ef:45

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.zoncn.duy8.name.vn

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.zoncn.duy8.name.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

www.zoncn.duy8.name.vn
zoncn.duy8.name.vn
zoncn.vn

Other certificates including the domain name duy8.name.vn

(limited to 100 certificates)
www.legiagroup.duy8.name.vn
mernus.duy8.name.vn
datbacninh.net
www.zoncn.duy8.name.vn
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www.covatec.vn
thienlongcnc.duy8.name.vn
nailkitchen.vn
bidvuudaitrondoi.duy8.name.vn
www.manhducvictory.duy8.name.vn
www.kinhbac24h.vn
www.kosna.duy8.name.vn
myokovn.duy8.name.vn
www.noithatviethoa.duy8.name.vn
webmail.aemedia.com.vn
www.aeonmallblackfriday.duy8.name.vn
phuquocexpressboat.com.vn
www.cokhibacninh.duy8.name.vn
cpcontacts.tankymineral.com.vn
nhaphobacninh.com
www.safure.vn
cpcalendars.phimthuonghieu.vn
tvhkgroup.com
vinako.edu.vn
mail.digishow.vn
cpcontacts.duy8.name.vn
www.kosna.duy8.name.vn
www.vietkobio.com
swiss.duy8.name.vn
mail.topwine.vn
webmail.aemedia.com.vn
degrasan.duy8.name.vn
www.ruituovietnam.duy8.name.vn
www.zoncn.duy8.name.vn
hoctiengnhat.hanu.vn
mail.daynghebachkhoa.vn
mernus.vn
www.vietmax.duy8.name.vn
www.ruituovietnam.duy8.name.vn
www.phuquocexpressboat.com.vn
thienlongcnc.duy8.name.vn
webdisk.duy8.name.vn
kinhbac24h.duy8.name.vn
aemedia.duy8.name.vn
kientrucndt.duy8.name.vn
www.covatec.duy8.name.vn
remtuanngan.com
digimaster.vn
smecvina.com
lpkynghiviet.duy8.name.vn
www.osungvinacom.duy8.name.vn
quangminh.duy8.name.vn
zoncn.duy8.name.vn
www.osakaacademy.duy8.name.vn
learnvietnamese.duy8.name.vn
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www.ibcgroup.vn
pems.duy8.name.vn
webdisk.smecvina.com
www.quangminh.duy8.name.vn
dienmaytuanhoai.duy8.name.vn
www.thanhbinh.duy8.name.vn
www.setuphotel.duy8.name.vn

Certificate

The complete raw certificate details for www.zoncn.duy8.name.vn in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvQHPnAXIW+4qkl4OxPd4
OdyycCNGKQjEl1dgQzz0pBfFfV5WfWhJcJnj9/xQcw+ZMpthSpWtOwc4C2flpdBb
kq+m+CiYpszDcrcZzpgCGT6igtxxTPtyMMxTCAwM5UYyk30nKJ8BeXnVXlr8PC/n
ttIGx9rKPAY+8iTso6d9XNTV1pmh57UzIHRHpSKohCb+uMlIsmWJBtp/hB88hIqj
yCwwwVDYu7DXEeteNC1iwEAz2wOJnqSg6btnflTWBizlrM1BmUcuGKGSfu2rQRgZ
KOWfChLgTJD9FCf7s4KO70LjbQ0hTHL30OZSMHgNClsBU/8jQinZFxOBR0xYHxKA
XwIDAQAB
-----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 289923056425186020130225497068301919151826
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-27 01:59:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-25 01:59:48 +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 'www.zoncn.duy8.name.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 23859932663377638996918885198294986595131193428969022028189877633533097884073091714242544456437008448085231806461702508584159949142204274107968615715376711875706674498913174947529831666656907702712339169132618525272759761674606242774184092410495850582324934963496042848497430623032432233719402280129914049597800189679461034017388168455999673439518158993303235477604322991752148899223461529455578876882955025453132634297984361026306499393783502661715567118815350402968369278090077583213786212763146325175982375469951335107833424759391907497569492521656975235809312452626113504683601405423069023676491080836715308548191
 . . . . . . . . . . . . . . . . . . . . [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)
							fd1ce064f6316b27805ea04afa5b19fad40d3685
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (56 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zoncn.duy8.name.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zoncn.duy8.name.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zoncn.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e7dd97ec20000040300473045022100fd8ba97dc8190dfce956532ff0c373cdfe2e0814339c06af97c846174ce9d18a02206f8f9b5649770404628bed13445321f87f9e179c3f789ae9be1c9ed7ff1c586c00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e7dd97f070000040300473045022100ad102994cfc46bfc590fdc509052a7ac2afadbd726bfecafcdcd01ef79b401940220587b291783c0b90fa7d1de6b8fe4128f47a44a5a579b099a38d8c1266470f6a4
 . . . . [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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