ladycare.vn
Issued by R3
About this certificate
This digital certificate with serial number 03:db:a4:92:e1:c2:71:65:8f:4b:62:14:cb:a2:0d:c8:e1:34 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=ladycare.vn
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:db:a4:92:e1:c2:71:65:8f:4b:62:14:cb:a2:0d:c8:e1:34Serial Number (int): 336077452196563854660040427650596488143156
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 43:c6:9f:4f:fc:05:0e:e4:b5:8b:3a:c3:3f:78:48:5e:f2:f5:01:5d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): d2:db:f3:9d:87:65:a1:4f:f0:66:30:4b:b9:a6:39:7e:da:73:99:9c
Fingerprint (sha256): 36:15:f3:59:f6:ad:8b:f7:5c:e9:40:8f:19:98:62:35:52:a3:42:14:03:f6:3a:b8:9a:86:56:79:de:51:ff:15
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate ladycare.vn
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details 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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
ladycare.vn
www.ladycare.vn
www.ladycare.vn
Other certificates including the domain name ladycare.vn
(limited to 100 certificates)
Certificate
The complete raw certificate details for ladycare.vn in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9DCCA9ygAwIBAgISA9ukkuHCcWWPS2IUy6INyOE0MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMTYxMTIyNThaFw0yNDA0MTUxMTIyNTdaMBYxFDASBgNVBAMT C2xhZHljYXJlLnZuMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwy2j V9UNw2Jk53kbThPQGtkXYNbkHMTbbH7h2BC7ouCEZCs8/4/o8Ik3qAaimf0D1GUn TDaWPL9ZtV15qqpqS+rUv9KqHGYQ5e4kbUJytHDL2hEyywbIDJ4IYbI+5qPuqUhy MRoGBxwDt2xrrDHtgg5V+JW18cctBIQZbj1YcXn4bIqGMXKW4U1hKRfnGUZPoHEp 6hqjk2mWE+4AUcSGoIrV6EWTHNcAH8PCXCMld0KnI/xt1X8mxE6gzAH8z1cVAtd3 uHNHCjtgn/RVuypL8awQQlEyfJDKvHOvCdeXbT45m9Q0R6jRbwlqttOAsUSHMzmm u4BsDpNYX2/H9pLpJwIDAQABo4ICHjCCAhowDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBRDxp9P/AUO5LWLOsM/eEhe8vUBXTAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAn BgNVHREEIDAeggtsYWR5Y2FyZS52boIPd3d3LmxhZHljYXJlLnZuMBMGA1UdIAQM MAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAO1N3dT4tuYBO izBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGNEjmNiQAABAMARzBFAiBsWA8f0vDJ 3WJgispKsRHy5Oa2YXXcpgRsw+4LweGHdwIhANLNs9gjjzRk2uxL5hKH387PdMfZ beh4sVJZ9a1QWiP8AHYASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMA AAGNEjmPagAABAMARzBFAiEA8mHAgzuth3Z00RLfK7mm1lkO9gLuOeD1RVhHH+pS hC4CIFph6I65JozA1rrsj0mXL5gwS2/O0EYBkvGhQlr1e8/BMA0GCSqGSIb3DQEB CwUAA4IBAQAbMfRkiNgxjXAhcHop8YoFisPcxQVj6SpcjT3SedIrP3lAaFyMHwQQ ubVBMb/SuDvGWfieZaDp7WsOqWm00q3Og4SCJOK39y11GrPWnCUatFzJoFHYaFk/ rf96UQfsxFbA29+UkP2iT074KMaqM8CxRiPjP1RFKr1XIwBrL1CtoG1ZCPZ9x8D0 XgvQqYCOqlND/hh6G5Z6mjzgecpJO1U+rAMY7YpK92lfSXDcQdlzfS4DvwUDrAzO wHzeZlbVMgiGqW0tKhTEPBlgBuJOg9jQmYgAPGrZECXsNVmtwmkY7KO7YZi97FO3 4GokH22qYdtvVgoy9PJtw0+a/a4x2NkZ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwy2jV9UNw2Jk53kbThPQ GtkXYNbkHMTbbH7h2BC7ouCEZCs8/4/o8Ik3qAaimf0D1GUnTDaWPL9ZtV15qqpq S+rUv9KqHGYQ5e4kbUJytHDL2hEyywbIDJ4IYbI+5qPuqUhyMRoGBxwDt2xrrDHt gg5V+JW18cctBIQZbj1YcXn4bIqGMXKW4U1hKRfnGUZPoHEp6hqjk2mWE+4AUcSG oIrV6EWTHNcAH8PCXCMld0KnI/xt1X8mxE6gzAH8z1cVAtd3uHNHCjtgn/RVuypL 8awQQlEyfJDKvHOvCdeXbT45m9Q0R6jRbwlqttOAsUSHMzmmu4BsDpNYX2/H9pLp JwIDAQAB -----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 336077452196563854660040427650596488143156 . . . . . . . . [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 2024-01-16 11:22:58 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-15 11:22:57 +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 '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 (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 24638974434027959618534024292966017322123440089013324691350357010272090621897015515450430481723216164172813195278984215210491687517938946022906764676454133750391459758000893218467434235736178860614322915911857497908688890663292168867244615900912409362867336938803647477741662105145891536782732651372746494614146414408090783661451410289283865016257336699316303748809371453582537015599749522253230243462788795894853869762604500420843907882722150194167328433128390034510905584307088828800591545113529329037815055048743162354747732563332596201609147420773404332206618599762925238784752565325556677256358399553202698774823 . . . . . . . . . . . . . . . . . . . . [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) 43c69f4ffc050ee4b58b3ac33f78485ef2f5015d . . . . . . . . . . . . . . . . [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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ladycare.vn' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ladycare.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) 00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d12398d89000004030047304502206c580f1fd2f0c9dd62608aca4ab111f2e4e6b66175dca6046cc3ee0bc1e18777022100d2cdb3d8238f3464daec4be61287dfcecf74c7d96de878b15259f5ad505a23fc00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d12398f6a0000040300473045022100f261c0833bad877674d112df2bb9a6d6590ef602ee39e0f54558471fea52842e02205a61e88eb9268cc0d6baec8f49972f98304b6fced0460192f1a1425af57bcfc1 . . . . [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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