www.tianguoband.us

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4d:f0:47:1d:e9:af:a7:6f:ec:51:ab:35:07:92:e6:32:e1 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.tianguoband.us

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4d:f0:47:1d:e9:af:a7:6f:ec:51:ab:35:07:92:e6:32:e1
Serial Number (int): 287857984026962740076404722678986644533985
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 06:ef:a3:f7:1d:c6:f6:23:33:08:66:59:59:39:8f:e7:52:e5:f2:9d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 00:f0:28:12:50:3c:69:88:c0:c9:be:56:6a:04:3e:d8:b2:53:cd:a6
Fingerprint (sha256): ba:64:f0:43:bc:3b:83:02:2e:dc:21:22:6d:90:36:e5:97:4e:10:8a:fe:c3:dc:c4:b9:22:74:7d:aa:0a:e2:3a

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 www.tianguoband.us

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.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 www.tianguoband.us in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 287857984026962740076404722678986644533985
 . . . . . . . . [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 'www.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 814126612066967003717604559536612876298083660711237907583350026199031688625171504889772983258474800448875131250015547926856714987827362217154388022062417404613762841658797420260901881095429132558801127407490166277340851138093730656498101202433268310400269963885023504566848187034268272612318351259539579528901528805305986355604070526287582065774759212978656896698523593092114146309786772606819792668364717733719942082230533477814956681479513529428526772596091970150999834251845369764228490101892261963764633813005705186860958201549103029999030828516973960121007884630970901116825143640779388061905001034874453764854141293983228167633204175711243835321584625006616061834170878006151337571085694927651043840943650798299788937561120984045726692760331006613057474541918352099368910385424476915876439375754418698011758229910863577211830439378593250050260824465162821618164155093925003868339861975508634957070177223251719228349771256784722331618701128523378319248565644560030932148524640275579369396195227361284903940986477236212949907894393036704537966158152916427514440738855365415075014045817718682610211589874096093711508655977020381556368531483507173214120877075102788188532724485748864515318665355692318825269971846860468269706740191
 . . . . . . . . . . . . . . . . . . . . [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)
							06efa3f71dc6f6233308665959398fe752e5f29d
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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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