hainanventures.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:a8:28:d7:5b:42:3d:75:80:08:80:eb:34:a1:3b:18:d7:97 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=hainanventures.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a8:28:d7:5b:42:3d:75:80:08:80:eb:34:a1:3b:18:d7:97
Serial Number (int): 405670868684361983363982043555396855584663
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2f:bb:0a:4f:e9:01:30:cb:5c:16:dd:c4:9e:ef:3c:48:4e:a7:ec:b0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 53:ed:48:80:b6:ea:f7:c0:78:a8:ba:38:1f:f7:fa:47:ee:5b:9b:22
Fingerprint (sha256): 5d:c7:6a:30:a0:23:97:59:de:ad:7c:a4:ab:5f:ba:b3:d7:a3:d9:ce:63:58:fc:ad:4d:f1:3b:f8:51:ae:ed:b0

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 hainanventures.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

hainanventures.com

Other certificates including the domain name hainanventures.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 405670868684361983363982043555396855584663
 . . . . . . . . [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 2020-01-31 05:12:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-30 05:12:40 +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 '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 727308589579610698796940956592758837948675673180252175630504978356236253738070826160202300136788765875230681417577045217973653852626166211415531752568258109504289573783957822572350862311079396708085949935219112092624865578751969375830050609090619200568446897327098169435854047843854260136207269068823987034340182069114179378551139663565676773139819058973274322326689194953972363790686554168729447829354443639415973885640656476248682127823489044229297950787972036264709957274161934813979223591081123736304500089237767489298152134624650746287153133618178906088838121988296095398787649162014884093351634442097599653354865444090387797218447915488785998998814775256778640176158292716925183117458887894835089872735975221196059281264364002878220444252006892874019224690840596716248466208802490533277256272064746433378633137437388414606151369453334410244756486654733305859533377338425213912802256914879370601004062929375522924080247366006790187328229392779412019253477942970163967288648196303979663489367572089160247749549720623255831471179818610099462370181801943991163304130948512382134005931650518336533200544979087506779189864527739735293084673352423929227564887147162911488668369287193900996101624900810269897226935764499733608083299847
 . . . . . . . . . . . . . . . . . . . . [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)
							2fbb0a4fe90130cb5c16ddc49eef3c484ea7ecb0
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ffa3ae2ad0000040300483046022100a0ed01724be8275df87dda840c1f7ffd8d71a9e440b83cdfcfa711a7f7d47a69022100fafdcb8f9d19e493a70302385148624845f4007685c93f3c04e108e8dfd29d1f00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ffa3ae2c10000040300483046022100be91776f025251263b0d04e5a128b7244ba837d4dbd4f223efe82fdd82a58580022100975ecea8720bb0ba37a594a4318d1ce9b5a5c99c1d51d2c2b6ab7968772d603a
 . . . . [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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