www.docsachhumi.vn.samdi.vn

Issued by R3

About this certificate

This digital certificate with serial number 03:e0:e2:9e:3d:ac:2c:1d:51:24:30:9f:df:b0:97:92:a2:31 was issued on by Let's Encrypt.

With 12 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=www.docsachhumi.vn.samdi.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:e0:e2:9e:3d:ac:2c:1d:51:24:30:9f:df:b0:97:92:a2:31
Serial Number (int): 337861335146389877803374720384578759074353
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 62:dd:a9:fb:4b:24:43:52:c6:1b:65:79:4a:54:8a:a4:12:cf:06:ec
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 22:c7:ea:36:b4:e8:f6:83:c0:24:e3:1d:a2:8e:cf:f0:83:05:0d:10
Fingerprint (sha256): 31:af:c9:86:87:41:bd:e2:e8:19:45:ba:2a:e5:84:6e:d1:11:84:22:ec:fb:b0:8f:7f:11:d6:a0:94:87:e4:79

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

Revocation information

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

Check the revocation status for certificate www.docsachhumi.vn.samdi.vn

12

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.docsachhumi.vn.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
haitech.co
mail.daiphatlac.com
mail.haitech.co
www.daiphatlac.com
www.daiphatlac.com.samdi.vn
www.docsachhumi.vn.samdi.vn
www.haitech.co

Other certificates including the domain name samdi.vn

(limited to 100 certificates)
www.homlam.com
www.daiphatlac.com.samdi.vn
www.daiphatlac.com
www.docsachhumi.vn.samdi.vn
www.travel.haitech.co.samdi.vn
*.vn.samdi.vn
samdi.vn

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFzDCCBLSgAwIBAgISA+Dinj2sLB1RJDCf37CXkqIxMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDA0MDYxMDI0MDZaFw0yNDA3MDUxMDI0MDVaMCYxJDAiBgNVBAMT
G3d3dy5kb2NzYWNoaHVtaS52bi5zYW1kaS52bjCCASIwDQYJKoZIhvcNAQEBBQAD
ggEPADCCAQoCggEBAOQuIOhfIlOt9w7KnecUzqO9WxsCjUGnmtFdqb6F3th9r2qX
+0cRNi9RAMZwarzyBhyKGh+PV+wYcC3Hcq50o8wuEVIGW0vBoYjk8B7FKhZH3fIM
erOO5eCuCdZfG9hHETedYoZAsb8uwSFoubhlJ5+Kkz/wcV/lGe9+xuQac8qKLTdP
ZDkW+D5bdbkFkjRbyTCQjgGsd90+DjbFMXa1xHilCVi8FG2d1aL2/IKWCKxiVqXT
k7Lqs8ME3fuJmL6Ga4K1Ra/+lj5OIyvuawhteuAiufA3yz+M3Y1b/TVXs1jfceNH
xcl5ZZJ6+q+PV1asfc8esQa6lDs3RMRple1zjDcCAwEAAaOCAuYwggLiMA4GA1Ud
DwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0T
AQH/BAIwADAdBgNVHQ4EFgQUYt2p+0skQ1LGG2V5SlSKpBLPBuwwHwYDVR0jBBgw
FoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUF
BzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9y
My5pLmxlbmNyLm9yZy8wgfAGA1UdEQSB6DCB5YINKi5jby5zYW1kaS52boIOKi5j
b20uc2FtZGkudm6CFSouaGFpdGVjaC5jby5zYW1kaS52boINKi52bi5zYW1kaS52
boIOZGFpcGhhdGxhYy5jb22CCmhhaXRlY2guY2+CE21haWwuZGFpcGhhdGxhYy5j
b22CD21haWwuaGFpdGVjaC5jb4ISd3d3LmRhaXBoYXRsYWMuY29tght3d3cuZGFp
cGhhdGxhYy5jb20uc2FtZGkudm6CG3d3dy5kb2NzYWNoaHVtaS52bi5zYW1kaS52
boIOd3d3LmhhaXRlY2guY28wEwYDVR0gBAwwCjAIBgZngQwBAgEwggECBgorBgEE
AdZ5AgQCBIHzBIHwAO4AdQAZmBBxCfDWUi4wgNKeP2S7g24ozPkPUo7u385KPxa0
ygAAAY6zJsbCAAAEAwBGMEQCIDsbuOq2X01YPeAdjh0XOXDFW9O9Qrl6677fz/Sy
JveJAiBuN6mvAoo39nBlW1iSw6j+BW84RUzWUV+TJr6M0LukEAB1AO7N0GTV2xrO
xVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABjrMmxrIAAAQDAEYwRAIgHStA81Hu
+BiK4ThH0AetLqhkVSw40QfYeRWCucMv8W4CIGj6W6RGWoePeP0KGvUJp46SOfep
/LGuixekw4G9iOhrMA0GCSqGSIb3DQEBCwUAA4IBAQBnMylE1ghk8/nqZogFJD6t
c1qHjI/JxU6sNVwFoVwR7352wKwBvnE0BioXGgFN+I1wSxGJ/UowSuzGVS3CBjqo
h459WZWbbeVEnPhv2InnQT4XECf+C+REW9wVE3qTgKi13KC0IauA6NH0sTS0kVVr
Ib5rCBXO1Pr8TiJT2h7jC3KVR7VMlxjCHDSKIuJQTRt4s5VBCLBKOtmB9Bdx1muw
T/YI0+pHjBKSdgsZXzr7OYVDTB9yPNkvFzTP7zsJH2NiekqpSOjdeuD0Pm6wtx9k
aReXypiCiabgltboEt4UaWOAuUUVHjYEgriHyh7OoasnCXflAgrGYgqFU4Yl7Udd
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5C4g6F8iU633Dsqd5xTO
o71bGwKNQaea0V2pvoXe2H2vapf7RxE2L1EAxnBqvPIGHIoaH49X7BhwLcdyrnSj
zC4RUgZbS8GhiOTwHsUqFkfd8gx6s47l4K4J1l8b2EcRN51ihkCxvy7BIWi5uGUn
n4qTP/BxX+UZ737G5BpzyootN09kORb4Plt1uQWSNFvJMJCOAax33T4ONsUxdrXE
eKUJWLwUbZ3Vovb8gpYIrGJWpdOTsuqzwwTd+4mYvoZrgrVFr/6WPk4jK+5rCG16
4CK58DfLP4zdjVv9NVezWN9x40fFyXllknr6r49XVqx9zx6xBrqUOzdExGmV7XOM
NwIDAQAB
-----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 337861335146389877803374720384578759074353
 . . . . . . . . [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 2024-04-06 10:24:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-05 10:24:05 +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.docsachhumi.vn.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 28805080365936819564241603669997940349046661009464977034241065720299755668246003536319684771914398505701729996579054684394373774401940289661513716182953743175343503496441162067656659252542597589786360049337603554528299487069033861140039012589964375498512538590330738641632806697576987279210151238012749295947247059688119371882146192654457447373226110502133860554150729020281283234113025582115350348858737176371663593880010164877136830110635260286868706200861625968922953948360312980555828404509609053719533813549733111489802711712168605269333574702663202742969685582772049495582416419550875391581215304419451012877367
 . . . . . . . . . . . . . . . . . . . . [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)
							62dda9fb4b244352c61b65794a548aa412cf06ec
 . . . . . . . . . . . . . . . . [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 (232 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 '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.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018eb326c6c2000004030046304402203b1bb8eab65f4d583de01d8e1d173970c55bd3bd42b97aebbedfcff4b226f78902206e37a9af028a37f670655b5892c3a8fe056f38454cd6515f9326be8cd0bba410007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018eb326c6b2000004030046304402201d2b40f351eef8188ae13847d007ad2ea864552c38d107d8791582b9c32ff16e022068fa5ba4465a878f78fd0a1af509a78e9239f7a9fcb1ae8b17a4c381bd88e86b
 . . . . [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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