www.guangdongfinance.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b4:45:94:36:71:0d:a4:d0:a8:1f:c2:72:6f:ce:46:61:a1 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.guangdongfinance.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b4:45:94:36:71:0d:a4:d0:a8:1f:c2:72:6f:ce:46:61:a1
Serial Number (int): 322680170136901009228616250330887037018529
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f2:00:e3:13:cf:09:be:02:8a:21:fe:95:46:1e:9f:60:7e:d3:f1:d4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 94:f4:7f:a4:d8:e6:2b:d7:90:9d:ec:fe:63:77:47:63:56:63:56:65
Fingerprint (sha256): 21:4e:18:24:f1:5f:77:5d:51:cb:97:b6:0d:a5:78:9f:1d:dd:a8:6b:08:6b:0d:46:c0:c7:db:3f:37:6a:06:4e

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.guangdongfinance.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.guangdongfinance.com

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.guangdongfinance.com

Other certificates including the domain name guangdongfinance.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.guangdongfinance.com 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 322680170136901009228616250330887037018529
 . . . . . . . . [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 2019-10-17 08:06:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-15 08:06:29 +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.guangdongfinance.com'
 . . . . . . . . [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 808709152485387950359132581707256361372830310860462409459458931088786099028699142396672820724235745343577028829565297819290153022328689859327952682928489446186387758165895611895056455396956522150196411772985269168930527170625032031894067458733245852865966679189712431362432353114812848085823746977819323905924759698832207013720085161646168503400683125317472022376312195606979510171908537477471402831309987960908166986153122343833153998349087971510406217612038141051232843184426100138752089600429903717714797095153034647471070130732761050293900837205912343497392659797584634521082462483565555365888251180035400218262532200989984146542770387748574728319027006505067026556289926330465285383825786801520919898132991867190036220486704720154297491585794072073880474268691413567886012106814995740643939253625829530701677852493679288480041164572694575560663921832805804001729264366220995291729749779014177815125408267986437060244729901030815922941376073750825448037794764776754836094474550348825009718318271307156427877471970899101282644284488353996605821376180377679006903425470455252248120421277459273847084972854997381414781700669739911043061446481165167181975918296372439140656468123089006991519728775607005633100687450499443854688006271
 . . . . . . . . . . . . . . . . . . . . [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)
							f200e313cf09be028a21fe95461e9f607ed3f1d4
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.guangdongfinance.com'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dd8f7ed310000040300483046022100899d1db608071be301b31c55bdc1e1d3949118fd3bb01b83691663a6cb4550d7022100f4b863adc2da5fce57ddba144eefe2f2461d085a71e562673f68758ece2d7715007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dd8f7ed300000040300473045022028def8cda571c464be2b16d8ab11a0974210b48c62f73c4dc474ba3f98270bde022100a2c4c7250db0be06da40668a42cd1ecebf3d577943be6281a128d40da2e91dd6
 . . . . [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)
		002f51b4910e87e929bd5c423f7443268a09502c7307713e070e8924c817d16ba96d39891ff4545ef15d4bd94c485bce10cf38517f14a49c61800b50edb6dab4554d6b28ea0a81bc34ff9afcc01247fe34ce5239240a5218ba93ec2ecd9c6d87578db56c0cb98cc885cecebc51c69121c4b47a274413992fac7dc041f14115f069fbb99ab3a035b7a8ed3c86238fda4b6a1947048859aa7384cd097b7060d40d5b2cfa0317fc4a7c6e02e33ce0d210960168a392f2c523a610d48691b694aa678e5ac30a130cc7ead8d4ad6bca3aa66e7cd7135276d9f22dcea42c25aa15f726ab720be53f864de6883b10ae1d3338847cf96731e6974a37fc208b9e0c859323c8