tianguoband.us
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:0d:52:b9:5f:7c:76:19:4e:d3:e1:34:ce:81:31:4a:a3:f5 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=tianguoband.us
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:0d:52:b9:5f:7c:76:19:4e:d3:e1:34:ce:81:31:4a:a3:f5Serial Number (int): 265870487772515886334819912431198718829557
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 11:56:5d:59:8c:d1:5d:4e:80:ae:f2:8d:31:11:7a:b1:05:60:2c:6c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d4:21:2d:ac:2d:56:78:7b:75:b6:a7:7d:de:1f:cf:28:60:96:c9:e3
Fingerprint (sha256): 74:46:77:f4:eb:ed:76:f4:e6:ba:84:88:1b:fa:6a:c6:18:40:cf:10:d2:9e:a1:4e:68:d4:42:b2:1f:28:c0:c9
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.org/Check the revocation status for certificate tianguoband.us
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for tianguoband.us
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
tianguoband.us
Other certificates including the domain name tianguoband.us
(limited to 100 certificates)
Certificate
The complete raw certificate details for tianguoband.us in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGADCCBOigAwIBAgISAw1SuV98dhlO0+E0zoExSqP1MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjEwMjAwODM3MDBaFw0x NzAxMTgwODM3MDBaMBkxFzAVBgNVBAMTDnRpYW5ndW9iYW5kLnVzMIICIjANBgkq 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 Lm9yZy9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEAXcj/XzeYNjSE6Mrk 6ktIzgKq1VjPD41uAesE3XCUNLI7VA2LDs1Q8li6MSAIQ6Hx7+aMfQ/amQ98cwUG b+4Zdbe9D+8Yp1dsc1Ys1tR/5q2IMD0px/AHpt70eaFdX3mVjS4/YQdfpyztkoK8 qz8OBBH679xew0Cq9dyzJsD+acWao/nekxS+KQrNrTK9/Uch4mYWGI6+860+U8LR iVBV50PRhWoYa1+br4c7+CNE6ObzTA/ds7YWLjfEMcNeftz/Buli7g81sRNXl+Vk Ue+b2mszAm607nOfch8kKw+fRaoMjBaZcnwF68dV8rn55kFii6VmRXlL/sOD6x6g IyrRrA== -----END CERTIFICATE-----
Public Key (PEM)
-----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-----
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 265870487772515886334819912431198718829557 . . . . . . . . [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 2016-10-20 08:37:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-01-18 08:37:00 +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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