DV SSL/TLS Certificate for ladycare.vn

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the ladycare.vn DV SSL/TLS Certificate

This certificate with serial number 06:51:36:9e:6a:da:02:41:08:d0:e6:52:3a:77:77:4d:7f:4f for ladycare.vn was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for ladycare.vn provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:51:36:9e:6a:da:02:41:08:d0:e6:52:3a:77:77:4d:7f:4f
Serial Number (int): 550309188173041384387195912813829715492687
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 4b:87:1b:d5:18:b3:e6:d9:c8:89:e1:cb:47:ab:d9:83:b0:bd:a6:e5
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 93:92:23:5b:06:a7:a5:77:ae:39:83:c3:8c:e6:c9:6f:c2:84:11:a1
Fingerprint (SHA-256): 4c:1a:a3:a7:79:4c:6a:52:16:ff:a2:bf:61:55:2b:67:d3:67:a9:54:e0:ef:a6:8b:ce:5a:4e:2f:b6:13:a8:7e

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/80.crl

Check the revocation status for certificate ladycare.vn
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for ladycare.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

ladycare.vn

X.509 Certificate

The complete raw X.509 certificate details for ladycare.vn in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnK8A4AW5sxkTsgedZloU
p2cW/r3fTeU5JKHB/AXQ4Frrn+w3kwTm1zxj9C5FXzipyUafDv7YLG2D/6yCvm8a
jKZKuWaSRgvV8ljCAjNfxl9tIKXoTO68/W6TrJQpLHoOdLIYEMIh7U3bhZ0+mBtY
VAGTMLDo/o4kJrGv6FA8wVQI/ipZIseHuCM4flIm8wC9S8jIG0g/zQCgQyVi5vRz
HjN8dZ1ONDcpKwhwL8vjrgXT7WuTFIMKJ5Nu59boOnfojJ60WHtFrQYq0vACV7oO
rO2Eowg6dAbqVBN0y/wTsLFlbXPH6OraBYihAUTYsnAOXD76dA9vzYMmOTosUEdf
+wIDAQAB
-----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 550309188173041384387195912813829715492687
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-09 11:21:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-07 11:21:04 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'ladycare.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
 . . . . . . . . . . . . . . . . [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 19779472976622026879485956500787681533613036586590692095341078242844930591768022195701102454594708304978103307875394086184361582503889345235468081808729527703537346914837838651171388083562276010735170682290795203527925896274853681338591255066146491039815174362545823269089059959743572655655500113048655456543381863692493373884994599354196322422896065400014738288355836310920769717255839205646127674838868844891911345354302938139260821515924145174256969247737405388951776470844903003085460546120190125774322605606413729182513285901281331348370736303461492626082415896540707939193255389706932334097734859067873114415099
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							4b871bd518b3e6d9c889e1cb47abd983b0bda6e5
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ladycare.vn'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/80.crl'
 . . . . . . . . . . . . . . . . [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)
							00f1007700a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a845400000197ef2087080000040300483046022100e48c1605b91de33509ecb939f64b2e40f17972586bd0fd1d67bfe933497f01400221009202e9cc1ef34cdc7c124041ebae7f1e97e0ff5270751f1434cc65862b0100e70076000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000197ef209e780000040300473045022036e26b62bc399978caf9b8bbd98a9ac1f3feb39c995dca1f6f0f11bb9b0c39d50221009927a34fa4cebdc6ee22684596d9807ac66f1424e750950c048ae41565467b0f
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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