www.hainanventures.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:81:2b:1c:06:dd:32:d5:c3:6e:a0:ae:52:b9:17:16:62:43 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): 03:81:2b:1c:06:dd:32:d5:c3:6e:a0:ae:52:b9:17:16:62:43Serial Number (int): 305290585455432206296510756035428324106819
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 1f:06:1e:bf:aa:b0:22:14:2b:e8:a0:c6:89:08:13:55:6b:f8:24:2a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 61:50:77:94:d0:f4:b1:0c:67:6d:b9:81:2f:71:5d:c2:be:eb:e1:5e
Fingerprint (sha256): ed:d3:ec:1f:1e:51:2a:ef:54:00:70:87:4e:b1:4e:ee:49:15:7c:d7:88:11:0f:52:b9:29:e4:a2:c0:d6:47:51
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----- MIIGZDCCBUygAwIBAgISA4ErHAbdMtXDbqCuUrkXFmJDMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MTEwMDU5MDlaFw0x OTEyMTAwMDU5MDlaMCExHzAdBgNVBAMTFnd3dy5oYWluYW52ZW50dXJlcy5jb20w ggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCwEXM/bJEhGx/cmit1zf0z BK4sL4pv/qIhaV9uERABDN1NEufq5xa8u/usPzTHZyuvvfyBLLyUgRMLrx82oq9+ Rg+Lg7UougCv4duvAhx0Z/HvoXt7PesINUT/PZv7LwcVeSEqbZLExYCCxkglvPgM tFMjG3a846Cvxc9nCHxyPnQfy9wFZ54fBbgZFPeMkdNWdq1LZ9kwKtb7xgLZGurI iP5I2Y3lTAMUSrqZBpLjljSQb12zRICav/H6JrbBCCIu3+9Zb9x6IuInT2JlnRtn /0jC1lplTT2cLl5yzO76F/Vwk6CFgFVq6+M8gBKPiqmAeCawZjrPCblkeYBQ87dQ kPHJS8N/dPY0N7LrR3WpQ+m7N+32zESbEXrGbtLUpteAVaC7rdi7Ers3XSrRkV24 jMTZ8Z3nKWG6olVBx4086tlx2Wd2SHCvLt3iip3+zqSC674CqUD+cIvFRbi7+6QW qgGBiT3wuM97pmi61F0JKdssk7fvH66gAcjBJPeYKLNAkI+IUP84HMacYiJSwFOA DLDD/9WvUNEr9q11FDPQW4WkSlo2B2JGfKgzUiU9jSZZqgYunxR0P+uRp3bZ25yi oTCk2fgE10eVFXFEYCLAAdYyVB1+OGEdYuNOJ0XyKeEh4n3yMbKGOY9ZHjMxiMy6 1b/eeLy7y4bac6e8tMS01wIDAQABo4ICazCCAmcwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBQfBh6/qrAiFCvooMaJCBNVa/gkKjAfBgNVHSMEGDAWgBSoSmpjBH3duubR ObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9v Y3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9j ZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCEGA1UdEQQaMBiCFnd3dy5oYWlu YW52ZW50dXJlcy5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMB AQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEE BgorBgEEAdZ5AgQCBIH1BIHyAPAAdgB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3 NXnmEHvMVgAAAW0eC8B7AAAEAwBHMEUCIGrjjYo5cgmMMHLtzwZTSEj12JsSBoh9 siZ1NOktdTpfAiEAxeEE0kg+6zYgycIKB0SYJBq6bmAdlCtmdGHTzt7FmkUAdgBj 8tvN6DvMLM8LcoQnV2szpI1hd4+9daY4scdoVEvYjQAAAW0eC8BqAAAEAwBHMEUC IQCSSi+Kcc6s/1yE2L1SeSZaG+w56v3TRU9UiPLgIcCnkwIgGlRDTnr+uo1wSWgM 7kHJs8Yyw2hG7NMCu2mbJxGinZQwDQYJKoZIhvcNAQELBQADggEBADmqShW6Thtv r/syruivSOOVQ+RET9XnPa1dtjg4bSZ2OKUaDein1foJ+JfYdWHuQN1AGSIhYHOl CPmrTQ+2EXyJooyQRHblkBJjWEhgre1TBY+yl/HCW97mh09XUqdEZbVNnlnXrGxW Pz3DyHCSYnWikviIhBanHTcd6be0qFPXzwxrxKPNLqnE05K8P0hfwO2rqAs1hq/6 4NMhh5arIdLVlzAqgZVsjlGibHmCYQmO4qY9NJBl2QoLHdS7+bof9vl0I/63Ml1a /CMuiYScj2TMBE/w+ZWrkzr3G7oBABP/k5AKB4JG3DF2dF/eddacRhuCL/FqX1iM 65t7LNvYIWU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsBFzP2yRIRsf3Jordc39 MwSuLC+Kb/6iIWlfbhEQAQzdTRLn6ucWvLv7rD80x2crr738gSy8lIETC68fNqKv fkYPi4O1KLoAr+HbrwIcdGfx76F7ez3rCDVE/z2b+y8HFXkhKm2SxMWAgsZIJbz4 DLRTIxt2vOOgr8XPZwh8cj50H8vcBWeeHwW4GRT3jJHTVnatS2fZMCrW+8YC2Rrq yIj+SNmN5UwDFEq6mQaS45Y0kG9ds0SAmr/x+ia2wQgiLt/vWW/ceiLiJ09iZZ0b Z/9IwtZaZU09nC5ecszu+hf1cJOghYBVauvjPIASj4qpgHgmsGY6zwm5ZHmAUPO3 UJDxyUvDf3T2NDey60d1qUPpuzft9sxEmxF6xm7S1KbXgFWgu63YuxK7N10q0ZFd uIzE2fGd5ylhuqJVQceNPOrZcdlndkhwry7d4oqd/s6kguu+AqlA/nCLxUW4u/uk FqoBgYk98LjPe6ZoutRdCSnbLJO37x+uoAHIwST3mCizQJCPiFD/OBzGnGIiUsBT gAyww//Vr1DRK/atdRQz0FuFpEpaNgdiRnyoM1IlPY0mWaoGLp8UdD/rkad22duc oqEwpNn4BNdHlRVxRGAiwAHWMlQdfjhhHWLjTidF8inhIeJ98jGyhjmPWR4zMYjM utW/3ni8u8uG2nOnvLTEtNcCAwEAAQ== -----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 305290585455432206296510756035428324106819 . . . . . . . . [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 2019-09-11 00:59:09 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-10 00:59:09 +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 718295444057252339868030796729095042755112180995764186669069112963710594310506924107143791568346611515879767289623176074444020241651060920558318966685286159002419591643685176764686256991980950198005626643948646397377439174520352848017464276032295115071843135480399384978674060913860221745536586125019451579462975150089194120075821210638865553402980034790422373027695053833987660872168465543849220166316752145867258992873362140915319739618489869952491496187589398984959906557565703752925933179059092888717467429268950491584270227589652418180501964113055530282833625116591049791662993487394172347480536882994161495753944931409621479091573487720585256973942461236848154380496701812657146257824300963328678107067919334876564396984005214171689237156831576458547335183541669259650578669577515737033480234245709325916603193616454623160183736363589064639550686519651296813481700697052155860709974581816154884578828779166887831135230305822878402093523232572532006270043189916078439851206621227225301062136556563367977972292301819725315216566958019381876278593149446446971955939963128162507619231818795601463595645368887250710842324683697609392439065540394235569822862849755822561346404080149307271843543571437595283487924755165565148111090903 . . . . . . . . . . . . . . . . . . . . [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) 1f061ebfaab022142be8a0c6890813556bf8242a . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d1e0bc07b000004030047304502206ae38d8a3972098c3072edcf06534848f5d89b1206887db2267534e92d753a5f022100c5e104d2483eeb3620c9c20a074498241aba6e601d942b667461d3cedec59a4500760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d1e0bc06a0000040300473045022100924a2f8a71ceacff5c84d8bd5279265a1bec39eafdd3454f5488f2e021c0a79302201a54434e7afeba8d7049680cee41c9b3c632c36846ecd302bb699b2711a29d94 . . . . [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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