www.hainanventures.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:8d:f0:62:d4:4a:0d:ee:9d:77:2c:9e:8c:b9:bb:40:68:31 was issued on by Let's Encrypt.
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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.hainanventures.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:8d:f0:62:d4:4a:0d:ee:9d:77:2c:9e:8c:b9:bb:40:68:31Serial Number (int): 309636199400951611284104379982180440369201
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f7:f0:b8:ec:ff:ed:c2:12:35:a3:eb:49:fd:f2:cc:25:80:ac:2d:34
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a5:ba:2b:5d:0e:f7:58:2b:22:9f:c5:c1:51:e7:6a:1c:b9:ca:28:43
Fingerprint (sha256): 90:11:b0:97:6d:c2:3a:9f:da:3e:46:8e:e1:29:69:35:d1:4d:9c:ed:4e:fa:da:ad:e9:ca:37:ae:e3:85:cb:22
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.hainanventures.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.hainanventures.com
Public Key Algorithm
RSA
Key Size
4096
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
www.hainanventures.com
Other certificates including the domain name hainanventures.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.hainanventures.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGYjCCBUqgAwIBAgISA43wYtRKDe6ddyyejLm7QGgxMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMzAwMjE2MTRaFw0y MDA0MjkwMjE2MTRaMCExHzAdBgNVBAMTFnd3dy5oYWluYW52ZW50dXJlcy5jb20w ggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC7T4ZoHF8qKpdN3TjD8pxe b7fmpMn02D3+U0r2f+wd14fAk6eaNkbUsP0J9iM8AmPOLFZvcOyigPlMCu7OCl4j 9K8KQN2PprX+E5kfta2K2Tj+YRQGobKCjfNzubvWS8jf5djujP2GAXXwGSqdoaXl f62JOdcF2ANMZ78Qlq1+UCd3sxLCgIEAMujnfNDxDbDOTx3wTwAqK4TnsrdUAjMr z3zQvcR32qlueqEKLoYWXo8mfDbdpe2hQdr042fFJw+8dTndNNlZ5ppojHOf6V+X XgopJs3OpqKJYUmdJYi79cQ8ALY4uihONdjBY0eXmHfzk5Jw+9BU5wwxJfyaCUiP q8QVWQn82w1VxhvjFk7C/GJnKB29XUZPsCuvCjHy9DNPeVxY1QyfiNFrA2lft9m8 hg7ERzcc6y5XDHgCl4+HzPhkPuIyfMPOZ5xFw+tbCSc4jqSiuSY6AOIhwr1CIB5V ZVOtwDB3cWBWjjjbUmfPdwYGALTOQkJ3mTzqZHsc/4d0bMofL7XEJ3CmWOZ5r3Ud tN5BOGm+5iFLif9XZYucVfx6XM0IDjDYQdtmadtJsGgqUsk5cRMxaSO/J/S64r9b Cjv07qn2dSH238ur1UgpKE4dG1tl3sMFtZfoF2HZctaLeBqaRTrUJI7CSxXmZyl6 dqf4rBg+PkTXoTFU08SkawIDAQABo4ICaTCCAmUwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBT38Ljs/+3CEjWj60n98swlgKwtNDAfBgNVHSMEGDAWgBSoSmpjBH3duubR ObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9v Y3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9j ZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCEGA1UdEQQaMBiCFnd3dy5oYWlu YW52ZW50dXJlcy5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMB AQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEC BgorBgEEAdZ5AgQCBIHzBIHwAO4AdQCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOey SVMt74uQXgAAAW/0cvyKAAAEAwBGMEQCIHXzqoiDExpEjQ+UPr4mhWEY8bcomhDD BXtPCbd3FXYmAiAhnE4a4AK/6xpPKc2NvHmMesue6XNU91ivvC1ZDqid4gB1AG9T dqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABb/Ry/QUAAAQDAEYwRAIg Dbz1XhRDQ+5FBEEKfUyPgqHK3M4y3zGYAB8s1Fd/IC4CIE1AxU/UoCid3k/gX64F FXmO8oCPqcJNX9Z7FxikmZIcMA0GCSqGSIb3DQEBCwUAA4IBAQB80Q+8xsrMLLCi +6/TTE4e5Xb+dSrGaSBf796ZXhMGLX/jaupQWEtFsn3BYgbYrWyVAacBrsNonxsN GyHyvUyBhRx+LuUZ7ITiIPrBdfKA0QG3phoxV9x7GUcIHQm1IvKgIhUG3yL9qyvK K+jiuBM/vxcbH/9rc183XY+mGxsTKbsLcBz6rIvBnwhn0ARvtjSuOtlzMuh+45M4 C5lsfzUtQPEX3M8hhCMtFdj2F+fdAYGy/Gpu1n77dYymQVy8SgFkkObteUPjtE6A EF0LU4oqt7wb03prmakF3a+1r2lHECFM1akkaOkkkFJIcV45SOGLOdLHZBMdE6/f i4mg2zDD -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAu0+GaBxfKiqXTd04w/Kc Xm+35qTJ9Ng9/lNK9n/sHdeHwJOnmjZG1LD9CfYjPAJjzixWb3DsooD5TAruzgpe I/SvCkDdj6a1/hOZH7Wtitk4/mEUBqGygo3zc7m71kvI3+XY7oz9hgF18BkqnaGl 5X+tiTnXBdgDTGe/EJatflAnd7MSwoCBADLo53zQ8Q2wzk8d8E8AKiuE57K3VAIz K8980L3Ed9qpbnqhCi6GFl6PJnw23aXtoUHa9ONnxScPvHU53TTZWeaaaIxzn+lf l14KKSbNzqaiiWFJnSWIu/XEPAC2OLooTjXYwWNHl5h385OScPvQVOcMMSX8mglI j6vEFVkJ/NsNVcYb4xZOwvxiZygdvV1GT7Arrwox8vQzT3lcWNUMn4jRawNpX7fZ vIYOxEc3HOsuVwx4ApePh8z4ZD7iMnzDzmecRcPrWwknOI6korkmOgDiIcK9QiAe VWVTrcAwd3FgVo4421Jnz3cGBgC0zkJCd5k86mR7HP+HdGzKHy+1xCdwpljmea91 HbTeQThpvuYhS4n/V2WLnFX8elzNCA4w2EHbZmnbSbBoKlLJOXETMWkjvyf0uuK/ Wwo79O6p9nUh9t/Lq9VIKShOHRtbZd7DBbWX6Bdh2XLWi3gamkU61CSOwksV5mcp enan+KwYPj5E16ExVNPEpGsCAwEAAQ== -----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 309636199400951611284104379982180440369201 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-30 02:16:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-29 02:16:14 +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 'www.hainanventures.com' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 764160760254955230221555813143183098026486601034004668743748330436931102623227048266683563747173537870596509948144296194860622488871245379023432211027028178500683350821425601566451249388210210186675802157584473764908080773166365833419934628446240272770674424153746819866587399033738208409499343311310975418126319150097758985212364480761297429797939305903025358671231187951372109880087033328717113482948277169985544850277904685230587244429678099685752702546014331526575716302364804944005282102136089404391366010348129901280424560740426452609426168672839608424406143316684764847066598337854399230969235996733233464290587136305339238889779560887044351553332534516371542954013607580319379166213329143746810652306569129579529005712888292977025732700409198849730382379787004468315994950357544585521291098098393873815354830986107691882184367146439001999413491750908493275398134125768929766013623051959996948380722352397660617557745318987825698455387628593480437465406888347459582216186528825085988934965667690809513032117886421566024685696561274428649648079441008504912247343604014272010876141196887704725335361335744381058087878533568474876877925762070620666548933110414932698166404732454651586301983555097535984895031242179316204284716139 . . . . . . . . . . . . . . . . . . . . [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) f7f0b8ecffedc21235a3eb49fdf2cc2580ac2d34 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hainanventures.com' . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ff472fc8a0000040300463044022075f3aa8883131a448d0f943ebe26856118f1b7289a10c3057b4f09b7771576260220219c4e1ae002bfeb1a4f29cd8dbc798c7acb9ee97354f758afbc2d590ea89de20075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ff472fd05000004030046304402200dbcf55e144343ee4504410a7d4c8f82a1cadcce32df3198001f2cd4577f202e02204d40c54fd4a0289dde4fe05fae0515798ef2808fa9c24d5fd67b1718a499921c . . . . [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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