www.hikoolfilm.com.vn

Issued by R3

About this certificate

This digital certificate with serial number 04:2a:69:4c:9e:52:17:75:72:0e:3c:d5:8d:28:fd:87:58:44 was issued on by Let's Encrypt.

With 2 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.hikoolfilm.com.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:2a:69:4c:9e:52:17:75:72:0e:3c:d5:8d:28:fd:87:58:44
Serial Number (int): 362880969902963753706804805125036782868548
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 0e:89:9a:49:d7:7f:ca:df:6c:75:10:3b:ca:7b:01:7b:f8:66:e8:80
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 05:4c:27:19:e8:b1:f3:e9:6e:5d:9d:f4:4b:2d:eb:84:79:99:d3:e2
Fingerprint (sha256): 6e:ea:0f:04:b2:98:06:47:a0:68:dd:40:22:92:1b:a7:35:0d:36:6a:74:6b:80:a4:5e:54:26:b7:cc:f6:22:52

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

Revocation information

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

Check the revocation status for certificate www.hikoolfilm.com.vn

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.hikoolfilm.com.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

hikoolfilm.com.vn
www.hikoolfilm.com.vn

Other certificates including the domain name hikoolfilm.com.vn

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.hikoolfilm.com.vn in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApRtkpHw/Z9OvQ+tUM8IW
AV0X+J1Flj6YkBqzJxhAwquhPiLgxGPtMM/o1WzA/V011QjaqsBFNCFmqmdEtGKs
cOI7pSFs1cCAQq2RxZHNqF9Z/WO/T9kIL3RZSdHe/o9IRB04bAAVWFpMFNW+NfjX
+Dxk5NuLNJJ2UhVfGRCKndvksZ1YWnKyevaT/sl8fdvVc3DjYUjcNM4hGl1252Ec
jBBFdB+nEPQxmVfMNKOoRIt0BoXEad0nxWVJ3OwNFepevy+joF9Zuo5kwVRNwugM
9gZdzlCo/x7cCXkQva2TkbPaiIjm5XNxJUS7vbDEYENL0o91MyG44FTRzGNDEW6Q
uwIDAQAB
-----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 362880969902963753706804805125036782868548
 . . . . . . . . [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 2023-12-01 19:23:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-29 19:23:24 +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.hikoolfilm.com.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 20842828377645025226806155348893449765342126689875987376269751603484481005367431481313613592672789587190953473279932885165053130633359952979104524575395793679716664695919433701245662447392687496543361533162378627588134311965748667219497036100469312509306302945593625463278905576759309707013790500353633978350594238204321214061562263513121549564526833522865946801621846323496048987681034123892650279153258666249178628703681564450755424716762258494541665584788542747056977994665342204044723450575345305965646487838737283431648381687116008085070884157334848851015945719869059581586587563160367613408345777068171619897531
 . . . . . . . . . . . . . . . . . . . . [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)
							0e899a49d77fcadf6c75103bca7b017bf866e880
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hikoolfilm.com.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hikoolfilm.com.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c270ce65f000004030046304402205676680c356dec0cb29c28ba85ea565730df1a58277492c2a279317990462c3602202fdf0038560d07c2ec858b21ce95bb4261b574144cc09395828ccc33d966776500750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c270ce6c3000004030046304402202abe34c664d6d990890303f7b18ed7d0dcaa9090564a5267473502b1d5e3e5ae022051625721a62d55e005187138353309a52490aa3f5fdc0de44dedca4070d33ba1
 . . . . [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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