nangyeuthuong.org
Issued by R3
About this certificate
This digital certificate with serial number 04:49:9f:b4:e7:89:e5:c9:3a:3d:61:70:84:c4:7d:19:ab:b7 was issued on by Let's Encrypt.
With 2 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=nangyeuthuong.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:49:9f:b4:e7:89:e5:c9:3a:3d:61:70:84:c4:7d:19:ab:b7Serial Number (int): 373502043073195824356445226560640444378039
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 8f:99:88:1c:b3:b5:c3:63:5d:e5:0b:b2:5d:c0:31:c8:47:26:34:ab
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 42:e1:1b:cf:54:13:d1:9b:f7:f1:6f:60:4f:9f:66:c5:65:79:66:79
Fingerprint (sha256): 28:df:49:2c:b2:19:51:2a:9f:3c:23:5b:6a:b1:c7:fa:62:95:56:5d:4d:d1:be:f2:43:80:c3:5a:d0:6a:0d:25
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate nangyeuthuong.org
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for nangyeuthuong.org
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
nangyeuthuong.org
www.nangyeuthuong.org
www.nangyeuthuong.org
Other certificates including the domain name nangyeuthuong.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for nangyeuthuong.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFBTCCA+2gAwIBAgISBEmftOeJ5ck6PWFwhMR9Gau3MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA1MjMwNjExMTZaFw0yNDA4MjEwNjExMTVaMBwxGjAYBgNVBAMT EW5hbmd5ZXV0aHVvbmcub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEA88ps8dWUx0FRjy5FEYIPM3sxGyYGIIEerbZOu+UGCBxWel2tSfdjZFQ1PQ2+ bk/1u+94d1Fy+Oo2v25cOJDy6CQSKRmSllFgWA+hazP53ze8lOXHj2Om413q/kF2 XCLyQ6nCgD5rtLsFFSnlvsP8F5JrujHDEz3H0RyhvUj16Gvht3RRhhIYd6lnTteS qeNM7yb0F6dLx0IljQU5IhR9R5ljverT5sQVc/04hSXcWXC/fygeFkB/d7FHKfRD 9mA2LkeckY5oPXE+uZWNS+C/0Q3Nu9IADTw8qLQIa9uZpSHgcSfJaOrO/3qsmohm 1lW8ruS67HMji8/jfc+78VbsLwIDAQABo4ICKTCCAiUwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBSPmYgcs7XDY13lC7JdwDHIRyY0qzAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzAzBgNVHREELDAqghFuYW5neWV1dGh1b25nLm9yZ4IVd3d3Lm5hbmd5ZXV0 aHVvbmcub3JnMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB 9ASB8QDvAHYAPxdLT9ciR1iUHWUchL4NEu2QN38fhWrrwb8ohez4ZG4AAAGPpEov fwAABAMARzBFAiEA7CL0+y22x435eppGyD0HY9auQoJrpefKnb/rlSKZyMQCIHL9 NFrOEgBZ8zUTMJSvM+LeXDKPCenDmzTa9XOWzAN0AHUASLDja9qmRzQP5WoC+p0w 6xxSActW3SyB2bu/qznYhHMAAAGPpEovmQAABAMARjBEAiBFY/D74W+ekTWLujrU VQHN/hG5VDr0rxo35ueCekrrzAIgPQLJGNENMwizY4JefQzzR0swp42NpT+4midd pDVn/Z0wDQYJKoZIhvcNAQELBQADggEBAAvKaXasULa7LVoTEsXA+gUwMA/PKenc i5+VhWlOX/j4X/i8h1MpulRHRcqwWiSKDGh9LrNHh4i7nWmOl2FC6fL01QogQNKD G+v2qByDGM4btkRovTA19lGfs8t3ankZdcLH6jEVJ5kH3zviiCwiGgIeBmLXNXjB ScYPDIXAEchyx8nZxT9jp5kDBTBAHfO3VrjxeMc1Tw7GELghReDYPxy+w7lfK67Y DSMvqZKIAbkM4PyiqI2SEbFX0KNhiRsMNx9XGuMVyqoA2WWJBGLIvl5FcucVj3Nv AvSuDGjvkpVyXu8m364KpiP6grCyF2wOEkg0NmeZO5gV6CCOwTUfrxA= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA88ps8dWUx0FRjy5FEYIP M3sxGyYGIIEerbZOu+UGCBxWel2tSfdjZFQ1PQ2+bk/1u+94d1Fy+Oo2v25cOJDy 6CQSKRmSllFgWA+hazP53ze8lOXHj2Om413q/kF2XCLyQ6nCgD5rtLsFFSnlvsP8 F5JrujHDEz3H0RyhvUj16Gvht3RRhhIYd6lnTteSqeNM7yb0F6dLx0IljQU5IhR9 R5ljverT5sQVc/04hSXcWXC/fygeFkB/d7FHKfRD9mA2LkeckY5oPXE+uZWNS+C/ 0Q3Nu9IADTw8qLQIa9uZpSHgcSfJaOrO/3qsmohm1lW8ruS67HMji8/jfc+78Vbs LwIDAQAB -----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 373502043073195824356445226560640444378039 . . . . . . . . [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 2024-05-23 06:11:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-21 06:11:15 +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 'nangyeuthuong.org' . . . . . . . . [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 30775727873236006952941097317272552422787584568209114009705427154198006267788138667492223738965622206481678195772927582113081511340889971338741197736598594905459940283007866452599940050842307217648140234449829051358504854602274614648534747209342321264174147248282099148215609983276031265615372188747037508100611723049138598899863592912611261171818481967399322591573948359462936823034264942164632785115658336072082295842347875211664609474752119688890600915489255136361153287764921343852879144731002459960259453820402704518336242333683754563066230459699930123599472162354916356118528834230273479489474190997833918114863 . . . . . . . . . . . . . . . . . . . . [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) 8f99881cb3b5c3635de50bb25dc031c8472634ab . . . . . . . . . . . . . . . . [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 (44 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nangyeuthuong.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nangyeuthuong.org' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018fa44a2f7f0000040300473045022100ec22f4fb2db6c78df97a9a46c83d0763d6ae42826ba5e7ca9dbfeb952299c8c4022072fd345ace120059f335133094af33e2de5c328f09e9c39b34daf57396cc037400750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018fa44a2f99000004030046304402204563f0fbe16f9e91358bba3ad45501cdfe11b9543af4af1a37e6e7827a4aebcc02203d02c918d10d3308b363825e7d0cf3474b30a78d8da53fb89a275da43567fd9d . . . . [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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