tianguoband.us
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:74:68:ca:d0:36:31:18:3d:ed:8d:9b:c5:f2:25:c5:a7:fc was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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): 03:74:68:ca:d0:36:31:18:3d:ed:8d:9b:c5:f2:25:c5:a7:fcSerial Number (int): 300948905136671369395051188902300171479036
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): cd:44:bb:05:34:f9:67:4a:b2:30:14:5c:bd:7b:c5:da:d2:7a:c0:0a
Fingerprint (sha256): 88:56:3d:ef:ad:0a:2e:0b:4a:8a:29:2a:13:0b:79:37:9a:0a:ce:b3:ca:fb:01:e1:e7:ac:f0:20:e4:87:cc:46
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate tianguoband.us
2
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
www.tianguoband.us
www.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----- MIIGEzCCBPugAwIBAgISA3RoytA2MRg97Y2bxfIlxaf8MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODAxMzAwOTE2MTZaFw0x ODA0MzAwOTE2MTZaMBkxFzAVBgNVBAMTDnRpYW5ndW9iYW5kLnVzMIICIjANBgkq 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 xV5yzLCaXL8CAwEAAaOCAiIwggIeMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUEVZd WYzRXU6ArvKNMRF6sQVgLGwwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAtBgNVHREEJjAkgg50aWFuZ3VvYmFuZC51c4IS d3d3LnRpYW5ndW9iYW5kLnVzMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsr BgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlw dC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25s eSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4g YWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQg aHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQEL BQADggEBAIOhRg2apWD3damrsHfay64PLPPVU4eU35CBRR8hHvwWHTVX2WSL3dvq N32KbzZstd8nhGA5S29Y+6JvqfoA32F/+yGkuzW+FcWlQjL4B/oj/fm+x5Osmx8A QR3B7Upb7YuLWCvslzIXarPKgx85xpSaK/tdkkSIVkVG7kMXH+mEZxxzkk/mF9+d GB8FNxJR1UM7s8OYTpdnQGuLyBMhDJ7WF0LHE0LLW5hf6mJAx8SW05meZ2ImVOGi 3iRrvj2O6Qir7FyDeBjH7SBhngb1p9Z1fOs8HMBPMc5nvIbkI9YYdWDuNwSAdlr0 Yf1DY2ZhrtomVuyZpmC+IusKFWbJUA8= -----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 300948905136671369395051188902300171479036 . . . . . . . . [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 2018-01-30 09:16:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-30 09:16:16 +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 (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 (38 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tianguoband.us' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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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