www.hainanventures.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:27:c6:d8:3c:a9:e6:62:ed:2f:06:24:b9:eb:f2:57:58:bf 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.hainanventures.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:27:c6:d8:3c:a9:e6:62:ed:2f:06:24:b9:eb:f2:57:58:bf
Serial Number (int): 274872180014889633711614450766846080014527
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ec:22:f4:a5:64:06:d2:9d:a4:39:55:9a:6c:71:13:82:62:25:83:59
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 05:c6:3e:91:d8:94:bc:06:ff:14:50:6c:53:3b:da:6a:20:17:3c:af
Fingerprint (sha256): 17:21:b9:5f:25:72:c4:16:39:f9:00:d5:3a:68:aa:c0:23:50:7b:96:e4:5a:65:2a:2b:95:e9:08:dd:36:e6:d2

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.hainanventures.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.hainanventures.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.hainanventures.com

Other certificates including the domain name hainanventures.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.hainanventures.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 274872180014889633711614450766846080014527
 . . . . . . . . [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 2019-11-30 07:04:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-28 07:04:29 +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.hainanventures.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 723212558177390218661169287859423216834641157923145136863221242985627478441613649582358225619215977115038715190516157612816294558859721209685209223961408229435024682492478557933522417503179283735725880551617226425801106402203385230159017792329032813151987055636974011500499128197415562457359755701789746666839816470202591629364208301699703181471488298450231963218830059077406439011455082367990330878099983289415425304584765749754155637603313695117469167593006276804137550685459660246931276883107647527896874243702948160069380066655253773394601998414470986793172551303299591939343987943834725768652702558794918076360935157413532240833579967638993670968990632128275739816176741415590956348028670698545301099671848289717250346833274227893165399780279762274816507324660006459729995875832955806670863073708773836253190457406319372508471288619329937631717052347855991537701766199432577642189983285295672657799619942731432049059097483972838094855651416518187896395666850928078224788094090261734688758047616549439478410460358216065169793853819367382671512850507286739628372931531438282084963838040192613335725259170655607351323162015218332435760656085843573593838491231824374845283827367665128989078916607087558355611658307721505707991671709
 . . . . . . . . . . . . . . . . . . . . [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)
							ec22f4a56406d29da439559a6c71138262258359
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hainanventures.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ebb56f7db000004030046304402207d0c7d535b4a70adae0e02290a5fe847e96ab277a1b9899e995d23b40f07e3ce022051295a64fdd8eb06550c125cdc214ac52d3ea6365c67f08765021e91a0a0cd2f00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ebb56f8010000040300483046022100e37c360e0063d84f60af4993df500856c573b67905f4fb3f39b57e13efcf78a8022100981d9e107b204e5995aaa97f800a5ab9b2644301e94df73901d6e66050e18cae
 . . . . [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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