www.guangdongfinance.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f6:c1:e4:77:2b:3d:4a:43:12:69:48:6e:3d:d8:b7:bd:54 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:f6:c1:e4:77:2b:3d:4a:43:12:69:48:6e:3d:d8:b7:bd:54
Serial Number (int): 345304047321734358841541674329983782731092
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 06:3d:eb:ae:2c:76:6f:d4:d2:cc:f5:13:ac:c4:bd:f5:90:d9:dc:82
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): bc:10:d0:02:89:9c:9b:1f:45:d9:1a:ab:26:d4:ac:ef:72:e4:79:72
Fingerprint (sha256): 23:cf:ed:eb:e8:9a:32:8f:c5:cf:c6:ba:37:bc:13:01:81:95:fd:01:21:e7:00:67:e5:f5:e8:38:1f:66:b8:2f

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 345304047321734358841541674329983782731092
 . . . . . . . . [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 2019-12-18 05:46:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 05:46:30 +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 802076558334018560335362458159646547322682421576223807542692313432642164288323173288918494723657883164489601749321968163310974242556304094388135772051995561394749119351846956240762799596361648955570361620548430081226037596867181240271825151249978564364164479610528780052784561387822473136902130890129605284990442947374259505233417056458788532686434045057664227224870219267223062518819754106121848151936508034693049376429975462445250261536991088676100797641677395065093099140286531649038340479156172900144931999911995729597553688421504333089149229580833009802217775906075698894280771119743970555887906147090595090352624486498053680883724957438542170674586942657607821862817232620394081657013052072231352494040918729339832214418545622571827818589947727045655025706851024672363389782034932934690171236471714711036372833093711972696801326185585419957864104817728679496704031519875351905026249952038817658495617389877193058392136946866810670760898598184079956459762860441517660293424051534915315764699081641336004281253285667894004655375748328628782667864833095302729578787408348520074570062730798708519220927718602968347961458065567127378769023829494532758193041232437199007743589617869415118863846826616041530458167912895152098978571931
 . . . . . . . . . . . . . . . . . . . . [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)
							063debae2c766fd4d2ccf513acc4bdf590d9dc82
 . . . . . . . . . . . . . . . . [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)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f17c20b680000040300473045022078620adf5c7bd291028ff868533fec231c2c2e97e1c37482953c5f0269efe74e022100b9a9191e79ae155a65516d4729a41fb3228913b9481ab45125519d7c6772e7a300770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f17c20b8a0000040300483046022100a187127864814c669845578bd70e85d7e40bc8f3de712cd9df288831382597e4022100ac3d17fb48496d3dc628999dd928214c10c670afc308e40c8ce5672de163bbc9
 . . . . [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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