hoctiengnhat.hanu.vn

Issued by R3

About this certificate

This digital certificate with serial number 03:5b:8f:a5:f1:7f:98:c2:bb:2b:2e:91:ce:37:cd:89:41:2c was issued on by Let's Encrypt.

With 6 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=hoctiengnhat.hanu.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:5b:8f:a5:f1:7f:98:c2:bb:2b:2e:91:ce:37:cd:89:41:2c
Serial Number (int): 292493494415635009587767830441306605830444
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bb:87:aa:e3:19:4f:eb:f9:0c:4f:80:83:3c:1f:62:33:77:01:e8:b0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 92:71:95:c4:a0:3e:9c:87:93:60:e8:d9:e8:ca:b1:8f:46:04:7a:b9
Fingerprint (sha256): 9e:69:27:e3:45:18:47:93:24:72:21:31:48:2d:2b:a6:39:94:ae:4d:29:ea:73:8b:2e:eb:68:d6:fe:89:f9:8d

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

Revocation information

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

Check the revocation status for certificate hoctiengnhat.hanu.vn

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for hoctiengnhat.hanu.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

hoctiengnhat.duy8.name.vn
hoctiengnhat.hanu.edu.vn
hoctiengnhat.hanu.edu.vn.duy8.name.vn
hoctiengnhat.hanu.vn
www.hoctiengnhat.duy8.name.vn
www.hoctiengnhat.hanu.edu.vn.duy8.name.vn

Other certificates including the domain name hanu.vn

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2OQ/rIqAJP2DiyRLYUGB
CrA14UNeTkKxjVox3CUB1FdeJmOYAuCqd0R7V9LkDu1qkoBeODuVPhU04MBqp5Jq
brHdB/grEgImywLkslCoxtP1Ry2ORh6ct0sTFc42SUtB5vY9bgOflKd/fbu6SmnX
Z/sp6XrvFdmCvwKuwy8UhPb5UZhPAkUa0AmonbXMx7T3gxBrSXcFlsb64BZmyhFo
PZGZTYfmCLBLeXKvSkYBAW3/M0sPvK9jWhGhPHKShFBX812Yhich9wStuwy6/TKz
B28+v8zL/3lYPozA+3lM3PUJ2733pjCh997NEjzsOHP9yal454gBur+K24SN9XCj
PQIDAQAB
-----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 292493494415635009587767830441306605830444
 . . . . . . . . [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 2024-04-04 15:25:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-03 15:25:31 +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 'hoctiengnhat.hanu.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 27380027514645877307798852398620274213419417371704345064604818703320964983851008605209947782079648824409587498200034141283451755681171139360559430703365852829355139546133956916703992524423272781371680194062781398775757932489989624085617890182614321300081042216526680170695575731083516126351620956141135979798507415352634787402379044776441008320950017621947717918388139678394661170046250140983063789735088985048266229926561615102234345116092076747707244910042499106550008148515447226027329601317628092790603205112671234417927073573186977583562357579341645670113590855018975307716937095049661063685653167961385022300989
 . . . . . . . . . . . . . . . . . . . . [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)
							bb87aae3194febf90c4f80833c1f62337701e8b0
 . . . . . . . . . . . . . . . . [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 (191 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hoctiengnhat.duy8.name.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hoctiengnhat.hanu.edu.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hoctiengnhat.hanu.edu.vn.duy8.name.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hoctiengnhat.hanu.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hoctiengnhat.duy8.name.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hoctiengnhat.hanu.edu.vn.duy8.name.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)
							00f00075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ea9ee06bb0000040300463044022053374224a2a12b09479495b9fa6dd95a4d88df6db2628d3943de794d5607f019022027b2d145f07cf1aa90996ad1034cc115696c10508168a2e458f49e357d14a62700770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ea9ee06fc00000403004830460221009c218feac6462a0c5c13e4abf585c6ae6a29f8b21163b1f4674dee53cd1d6bba022100bc0ca5d30b920269dc221d848f2526a056170774edc4990f151273abebfa82c3
 . . . . [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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