www.daiphatlac.com.samdi.vn

Issued by R3

About this certificate

This digital certificate with serial number 04:ab:25:31:6e:3e:0a:11:74:1e:0d:55:85:46:90:11:d2:26 was issued on by Let's Encrypt.

With 14 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.daiphatlac.com.samdi.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ab:25:31:6e:3e:0a:11:74:1e:0d:55:85:46:90:11:d2:26
Serial Number (int): 406686866564891892360338052356617857520166
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c8:f7:4f:48:b2:b0:e5:cd:c4:20:16:c8:51:c9:a4:c5:35:f3:2a:92
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 93:56:57:b1:cd:05:2a:26:d7:e7:0b:dd:a4:c3:e7:35:fa:38:0f:39
Fingerprint (sha256): 1b:a9:d3:52:48:c2:c3:d8:1e:8f:66:7f:54:c1:c7:fd:16:db:e3:52:71:fe:37:a7:58:37:c0:44:99:cd:5c:95

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

Revocation information

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

Check the revocation status for certificate www.daiphatlac.com.samdi.vn

14

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.daiphatlac.com.samdi.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

*.co.samdi.vn
*.com.samdi.vn
*.haitech.co.samdi.vn
*.vn.samdi.vn
daiphatlac.com
docsachhumi.vn
haitech.co
mail.daiphatlac.com
mail.haitech.co
www.daiphatlac.com
www.daiphatlac.com.samdi.vn
www.docsachhumi.vn
www.docsachhumi.vn.samdi.vn
www.haitech.co

Other certificates including the domain name samdi.vn

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1roHoYcWv8tD27CRD8ny
oO3+3fJKjAGlAmTvYklY2i5kZNM4Yv7hIFZo4iOyJEMBihOdgo71/FhyDSg7FULM
K93w9/hHruBFWFAk4fWy1EcyBi9RvWc5pxgma69R7hL/B87ayOweQhbj3m443BrE
WXPNtL8yO0utEoyIgW0aKna+xi0hMiybasQ26s0Xef0YREwpiIFwHU7CAPsOGJAY
IeND5VcVSujIdW2Bc2Gr2mjAjsZrv9TQ50p/e2c1BhlPCOKH2jp2IuIQnF0NQgOs
vj+4nYY7HmeM0DmR3Htz0b/E/6JOH6pBdRvNuIBhuXn/ExFcEBDtz4wIG2g5Vh4w
BQIDAQAB
-----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 406686866564891892360338052356617857520166
 . . . . . . . . [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 2023-12-06 10:26:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-05 10:26:18 +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.daiphatlac.com.samdi.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 27106731980291349565885287070389336814207603182649616084277009481043698990554487930725383651045261149738142748210027574590547766018627073220412516345487092524900141798240184154479587880934165803369241172076388221404007566256333877225995865122191846127455719806119461696971045671109371452978552146145732337822064369978767539791127180996789507454557048764554935134895454505151176642359109907811550803439729024094764842758688478005894288434623928803518292532052631182787748010486923579994079009998300725098577702319028154498301344696288144926002840369871869432124751923654890086298867113754590593832506019175147000180741
 . . . . . . . . . . . . . . . . . . . . [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)
							c8f74f48b2b0e5cdc42016c851c9a4c535f32a92
 . . . . . . . . . . . . . . . . [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 (269 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.co.samdi.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.com.samdi.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.haitech.co.samdi.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.vn.samdi.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'daiphatlac.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'docsachhumi.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'haitech.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.daiphatlac.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.haitech.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.daiphatlac.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.daiphatlac.com.samdi.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.docsachhumi.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.docsachhumi.vn.samdi.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.haitech.co'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c3ee0f66b000004030047304502204ae99c37fae60a49c96d32a2817915df91052fca69a87182db525d844813a76a02210084bef0cbfb1d3f1bac88da8d6b1f968766374819c21a33cc813b59ac6688ad250077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c3ee0f6690000040300483046022100d70147b0d9148f7dd7e023dac69b8f45d516d2dbd19bf5145bbd7b4bdfbc7bd9022100d504efecc6e4448f82fea7acf3ee8df01c7259e4197bdd591007e80f91508f8a
 . . . . [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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