Issued by Let's Encrypt Authority X3
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RSA
4096
SHA256 with RSA
Digital Signature
Key Encipherment
Server Authentication
Client Authentication
8 extensions
No
unhandled critical extensions
This is not a CA certificate
-----BEGIN CERTIFICATE----- MIIGADCCBOigAwIBAgISA8829trZIww6HiIY0btQF/oEMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA4MjEwODI1MDBaFw0x NjExMTkwODI1MDBaMBkxFzAVBgNVBAMTDnRpYW5ndW9iYW5kLnVzMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA9Uu2WlQHZGOkcZ0yclsHFSfA1RcrnSmH +8aMAHQnUuOCFntQd9qCx1xbFJEAxnVmPiWnpYFkCZ+pHbBXspLIJrsd4Ovlr1CY AS0SRm4OvX3xaSmmd9vy4wLa0wBcQf1RSW7+qvnngoFaDt3x8cUpCaUUHPKZ1H5d m8IZyPtrpv5xjoONaA+lJJ8sj+yz1Zmu8yxlgLgIrClNS+bCvB9hhkqDhYWJp6M2 xZaUoHQK9HlwWzI4J3gQ7tP44tEkfe0hMUVPlMH0M/I1OemA9RrvE2VmN8Wn4jmC YsvNcdaE5kisqAlS35AsEqf+KrPUwpOYwlyekXzJEmp3eqOj0IIDfSLYWlSsdjCn pmPjOwo1LlxYcdtqZF1SkFuveyk4SJqWqMVtiLiFp7u4/nf4p6m1YOe+79ORiRsa eKDHdUsuogsCmh+NdiSaRgJZ5ESo8DwZrJEVn5TreXCdoyjUMTyXfh1MLUtIb3r7 K0cv1ejRgvbxA2FRf8wUfTOJAK2ls/7lmFAHMQrHqOFkYn/PAZLcKfZMoFiKtzkI Mf5RoeLFpomCWtvT7TQ2MhRu/3XcIQu2O28Kv2HR3p0S1qu6fx6ZgNrD0VK9p49N l4X+3AHF/MgGJUoFIHHy8zcjTgpEEYAYe5NxoM41dymHPz4JJilorbFgBwRzL+XL xV5yzLCaXL8CAwEAAaOCAg8wggILMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUEVZd WYzRXU6ArvKNMRF6sQVgLGwwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwcAYIKwYBBQUHAQEEZDBiMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGQYDVR0RBBIwEIIOdGlhbmd1b2JhbmQudXMw gf4GA1UdIASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEBMIHWMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUHAgIw gZ4MgZtUaGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGllZCB1cG9uIGJ5 IFJlbHlpbmcgUGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNlIHdpdGggdGhl IENlcnRpZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xldHNlbmNyeXB0 Lm9yZy9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEAj+8lha3kRU48vsDr APVucS4bOfuE7r+FEYxqY7BJi3VXMjHJ8FOiHFnQJmdAq9ZKh/yZphEI/z+2EgNO M590pORN0PFb75xPY4dwGpQLGyktPrYQvyNxDSt6RpcyBltb6YavsN6F19E1nbLh WStcUw1XuvS3lYkVmeQwpGEOU3SeMmXrrxkqKfvLU+Cw/TMB9Kbke2aUNXEnBeIF IG+T0PLvV54Dt2UeXWaLsksAYvAUV1fMsnup1IFkcw0/yUifAAAhVFh+Dj5LZJ+k VsRoe4IhK8CXgz2QWooNtNFGs87FrWn/yzYofqZBKX74eV5VpbUJSfp9WSDGNVXP Od92Mw== -----END CERTIFICATE-----
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA9Uu2WlQHZGOkcZ0yclsH FSfA1RcrnSmH+8aMAHQnUuOCFntQd9qCx1xbFJEAxnVmPiWnpYFkCZ+pHbBXspLI Jrsd4Ovlr1CYAS0SRm4OvX3xaSmmd9vy4wLa0wBcQf1RSW7+qvnngoFaDt3x8cUp CaUUHPKZ1H5dm8IZyPtrpv5xjoONaA+lJJ8sj+yz1Zmu8yxlgLgIrClNS+bCvB9h hkqDhYWJp6M2xZaUoHQK9HlwWzI4J3gQ7tP44tEkfe0hMUVPlMH0M/I1OemA9Rrv E2VmN8Wn4jmCYsvNcdaE5kisqAlS35AsEqf+KrPUwpOYwlyekXzJEmp3eqOj0IID fSLYWlSsdjCnpmPjOwo1LlxYcdtqZF1SkFuveyk4SJqWqMVtiLiFp7u4/nf4p6m1 YOe+79ORiRsaeKDHdUsuogsCmh+NdiSaRgJZ5ESo8DwZrJEVn5TreXCdoyjUMTyX fh1MLUtIb3r7K0cv1ejRgvbxA2FRf8wUfTOJAK2ls/7lmFAHMQrHqOFkYn/PAZLc KfZMoFiKtzkIMf5RoeLFpomCWtvT7TQ2MhRu/3XcIQu2O28Kv2HR3p0S1qu6fx6Z gNrD0VK9p49Nl4X+3AHF/MgGJUoFIHHy8zcjTgpEEYAYe5NxoM41dymHPz4JJilo rbFgBwRzL+XLxV5yzLCaXL8CAwEAAQ== -----END PUBLIC KEY-----
[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 331848367803483238520089877733431286692356 . . . . . . . . [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 2016-08-21 08:25:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-11-19 08:25:00 +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 'tianguoband.us' . . . . . . . . [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 1000719356430663947700178333233913751238395836049772303474266843675524189799547288562269724943641128759369864517230216833132866320298217053248768085757776404029718240131048937297994256436931191240974853131557306875539101918290562558395325228864518298282261576676268345779912998611200787897563737553709040994361609453836089705218666446820301471501568580962081299897004693577744570784490387680442587822225408911451102395284666403648936198918003578964849978055764369118151007347973906091939175822809715798094393950308570672895320220597697061128938280347545915565603185831338857479194732535308767478249477657430614503505510983352877784032521545233567398910513397660449818636651905044719240616277337895455757193881895392143611583193730910990673080102511051695164438423915817059569525833262056280521978956003405256738671092008755906438560781552669398635055693661023824419359797361081241844381014910803758065562996225111438751598578316360384016017942517909547399504200916589948367777538964732647608856556885966740655112738123054036425277267457196262213901222674425400136938461057258290834432199678413475110226180215794723142563379134755488211296185033131409748096540506139193812278288129955037319571894831931347660394200610593753386882587839 . . . . . . . . . . . . . . . . . . . . [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) 11565d598cd15d4e80aef28d31117ab105602c6c . . . . . . . . . . . . . . . . [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 (100 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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tianguoband.us' . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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