*.vn.samdi.vn

Issued by R3

About this certificate

This digital certificate with serial number 03:a8:e2:cd:a0:99:55:bf:59:51:da:fd:41:a4:8f:ab:a4:98 was issued on by Let's Encrypt.

With 4 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=*.vn.samdi.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a8:e2:cd:a0:99:55:bf:59:51:da:fd:41:a4:8f:ab:a4:98
Serial Number (int): 318805768643235775430075396998105613968536
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bd:91:9e:3b:8e:5e:83:dd:d5:d8:67:05:48:47:f9:46:e9:89:49:5a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9d:1d:50:a3:d3:6a:9b:83:a3:02:4f:88:f3:17:b5:29:51:71:11:96
Fingerprint (sha256): 93:7a:1a:68:38:e0:cf:0d:03:d6:26:95:19:c5:78:9f:98:77:33:d7:2f:e8:bc:eb:6c:e9:d0:8e:2f:07:40:d3

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

Revocation information

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

Check the revocation status for certificate *.vn.samdi.vn

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.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

*.vn.samdi.vn
psmedical.vn
www.psmedical.vn
www.psmedical.vn.samdi.vn

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 *.vn.samdi.vn in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0nTv9+X59Lo7W+Sfyyur
vIjH1t41jBJhhL4DWidOxFGUw6moPYjCQg6VeNnCdTkAdJalEzgxmGx+Hp0wqgaL
E7VisltkqwIM8wrD4+8IjmiW5/DI3fM9eO3rlIGvEvu+8s/Ip3/Yer1Y7fAEMKvw
49U3cV6ZHx2GX7xYeu54YIfZm5taKdj7LtCmSD5lVnd+PMA395EZYJ97tezoQ3op
T9AhAJMRZrgdoxkrsrGyJfDLEFRrHGedY0F2E/QJZ3wrf+vKczYLxFe0IkmRjbpo
UsFIvTPfcuuH1+E0zm8DEdvHfDq0hLII+f7lqJ7BES1P7QCmzeepJXZPg9bNVa1Y
swIDAQAB
-----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 318805768643235775430075396998105613968536
 . . . . . . . . [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 2023-12-05 10:25:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-04 10:25:48 +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:12|false] UTF8String '*.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 26567708012330151980732460451351035059580383749964485570949051178197290365174498465713766729328161914446653042032840771864179520119571832151925354294974045009268483966846848047630170176496596549432768683770401645224033534003851859011780719445574600037901705920835822307334561709845852570204790282779719939745538946714831971174098044866209365410136282727970529982264361053457599163534583645117888513358486979523839670527308018259522561458500678154575221596436015685020019928532716282499820156037706012864091337251768166231489355337530414492808737487040170779879401423456769367315533282521363472088410901071772022298803
 . . . . . . . . . . . . . . . . . . . . [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)
							bd919e3b8e5e83ddd5d867054847f946e989495a
 . . . . . . . . . . . . . . . . [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 (76 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.vn.samdi.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'psmedical.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.psmedical.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.psmedical.vn.samdi.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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c39ba240e000004030047304502204089ab7b5fa59fcb3b6268c3834b2a00706e839de70658530a3abe2a17ef44cb0221008628411009941ac4bea79f443b27dbf6041d3e7326fe6bcdd7c4fa73df1f77180076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c39ba24120000040300473045022100e23421e7e075ca53844e7555efe10df152255a70e1932c58c7963f68daf139f802202c52e1d193ea22ce3f61b5f4dff29456643372b10ab3c73944582c1f41927c66
 . . . . [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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