bimdev.vn
Issued by R3
About this certificate
This digital certificate with serial number 03:07:9d:f1:48:2d:30:83:e3:a6:aa:fd:77:9f:db:3a:5f:eb 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=bimdev.vn
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:07:9d:f1:48:2d:30:83:e3:a6:aa:fd:77:9f:db:3a:5f:ebSerial Number (int): 263928775966522221370487326376661232541675
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b6:4d:7c:5d:0c:69:c2:37:9d:59:59:24:98:8e:8d:c2:4e:3f:d9:57
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 53:8c:1d:bc:87:88:4c:3e:27:44:38:d1:b6:63:bb:bd:f3:b1:49:58
Fingerprint (sha256): 8e:0e:3d:9a:3d:ae:f5:b5:a2:5f:9a:ed:fd:eb:aa:19:d6:c5:3b:88:54:94:c4:33:46:8b:ba:14:de:36:5d:9f
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate bimdev.vn
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for bimdev.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
bimdev.vn
www.bimdev.vn
www.bimdev.vn
Other certificates including the domain name bimdev.vn
(limited to 100 certificates)
Certificate
The complete raw certificate details for bimdev.vn in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE7zCCA9egAwIBAgISAwed8UgtMIPjpqr9d5/bOl/rMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMTMxMzIxMDVaFw0yNDAzMTIxMzIxMDRaMBQxEjAQBgNVBAMT CWJpbWRldi52bjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANIw9EQK c+qwneNAMxrAGTBCBiIY+LF/AolT1mXBep+4F6vToH7FE70/GjV6u6pOQOEu+ygT /iYOqgeiRcV/8l4o3DyVxKgrSPnZRp2blNiKaDU3ybAPUkwaSv5HgFFl3FCUCOfO m0ajSxXGjhl5BIU2XvoVdklJtcfmjOEWMGfAvP5g/cD75gaBmxPufLyNATrIAhR4 zwSOCqVg+xXfzpYvWvgmXqmqsaS4uawldxGs/1XtoZlLMryfq3Xb6scSoSz223/B JKGuCXSG4K8vz0gw+cTwlEh4AtBygvUiI9B4lbBz2nJbaz33NeIzmAJGvzhTsOWX 8sgyEpn32uw+Vh8CAwEAAaOCAhswggIXMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU tk18XQxpwjedWVkkmI6Nwk4/2VcwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wIwYD VR0RBBwwGoIJYmltZGV2LnZugg13d3cuYmltZGV2LnZuMBMGA1UdIAQMMAowCAYG Z4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYASLDja9qmRzQP5WoC+p0w 6xxSActW3SyB2bu/qznYhHMAAAGMY418NQAABAMARzBFAiEAhFY96hBt4p13F4bi UH8XOVQ641cwWsYpKOe/71YY1K4CIGQGfsgLQshKywC7zJ6SmudCQS/oqvZY08o/ OuQa/NBhAHcAouK/1h7eLy8HoNZObTen3GVDsMa1LqLat4r4mm31F9gAAAGMY418 RAAABAMASDBGAiEAkGhNMlx8GL4wBxaAoAwTGJOhSOnzufKTp+Oj+G9wjaECIQC6 FdqEcqBasWuEzptAKmHlDsFt6f/mPIFLGo6Y5o3Q8TANBgkqhkiG9w0BAQsFAAOC AQEAtq20sl6K0a7tk3AbzTJe8hshPhFVmkk7PhsTtUSIgxhyhdlQXKSCzn3WNCN9 IYHkzqv+ecX1cULGtgzlRFyaGsBw4b3YZsO/dEZMl03UgjFRoLnQFc4/zqIXnRE5 ycHvQJd/gfwgz12tRzN1T4TBq/nfpx9kceS5DptnMS7r8W1bt9hmCcDUYOVxWlYa 7Cxu0WyAAqF+X9Hvatfj+WMtnltS0mf1m9e54C1RP/a4XkGT+vDvIP4wrezokiPK hvCUBjOONywfqDkY4gY6oLn1dKHFk7tS2udumSl0aFXxmpu8oCOnesJd6ZpIBOyO zVlEhHPiRa40jLcHF4eCJjXiYg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0jD0RApz6rCd40AzGsAZ MEIGIhj4sX8CiVPWZcF6n7gXq9OgfsUTvT8aNXq7qk5A4S77KBP+Jg6qB6JFxX/y XijcPJXEqCtI+dlGnZuU2IpoNTfJsA9STBpK/keAUWXcUJQI586bRqNLFcaOGXkE hTZe+hV2SUm1x+aM4RYwZ8C8/mD9wPvmBoGbE+58vI0BOsgCFHjPBI4KpWD7Fd/O li9a+CZeqaqxpLi5rCV3Eaz/Ve2hmUsyvJ+rddvqxxKhLPbbf8Ekoa4JdIbgry/P SDD5xPCUSHgC0HKC9SIj0HiVsHPacltrPfc14jOYAka/OFOw5ZfyyDISmffa7D5W HwIDAQAB -----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 263928775966522221370487326376661232541675 . . . . . . . . [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 2023-12-13 13:21:05 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-12 13:21:04 +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 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'bimdev.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 26534184240473919604999064254798358476596122098451869629492586491370990976576627489913529777278938004688220892671796108916943911550906530721598863713873348240205194375364119075320968515791489065145667850196128484540286463412640681172573628391534879377849528040592535925911790538593555193486806558982012268705329890606991389093618679442742004534810729906035569140848171800409904053564858110449344058456744129396551589759788654718038055243077569052528064023363141039072831724982823286793344669219512438554183832339032015070578258800821516483219542451413910326218453583491590443195697258400651536091440340093420603069983 . . . . . . . . . . . . . . . . . . . . [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) b64d7c5d0c69c2379d595924988e8dc24e3fd957 . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bimdev.vn' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bimdev.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c638d7c35000004030047304502210084563dea106de29d771786e2507f1739543ae357305ac62928e7bfef5618d4ae022064067ec80b42c84acb00bbcc9e929ae742412fe8aaf658d3ca3f3ae41afcd061007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c638d7c44000004030048304602210090684d325c7c18be30071680a00c131893a148e9f3b9f293a7e3a3f86f708da1022100ba15da8472a05ab16b84ce9b402a61e50ec16de9ffe63c814b1a8e98e68dd0f1 . . . . [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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