tianguoband.us

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:cf:36:f6:da:d9:23:0c:3a:1e:22:18:d1:bb:50:17:fa:04 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:cf:36:f6:da:d9:23:0c:3a:1e:22:18:d1:bb:50:17:fa:04
Serial Number (int): 331848367803483238520089877733431286692356
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): 3e:46:6a:2a:2f:0d:bf:c5:da:bd:f1:73:fe:86:3d:b3:75:34:a3:06
Fingerprint (sha256): 00:01:c6:0f:ca:c4:00:45:c6:8b:75:b0:af:59:84:83:d1:1b:0e:69:94:bb:3b:c2:28:91:41:c2:f7:6e:36:d4

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)
tianguoband.us
tianguoband.us
tianguoband.us
tianguoband.us
tianguoband.us
tianguoband.us
tianguoband.us
www.tianguoband.us
tianguoband.us
tianguoband.us
www.tianguoband.us
tianguoband.us
tianguoband.us
www.tianguoband.us
www.tianguoband.us

Certificate

The complete raw certificate details for tianguoband.us in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 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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