gi.proinvest.com.sg

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:2d:b3:30:5f:99:93:68:b3:73:69:50:02:29:0c:1c:67:a9 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=gi.proinvest.com.sg

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:2d:b3:30:5f:99:93:68:b3:73:69:50:02:29:0c:1c:67:a9
Serial Number (int): 364000033218974369139076082415402542196649
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 41:6d:b3:c6:62:e2:a6:16:3c:e3:b2:02:ec:c4:2c:ca:b8:ad:47:29
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9c:a8:5f:53:f1:e9:48:04:33:1b:09:ae:6e:06:3c:2b:40:19:45:5a
Fingerprint (sha256): 72:31:cc:08:f1:9f:9d:50:0b:a8:fd:0e:9b:71:8a:b1:79:67:6d:32:db:d7:b1:0b:6e:3f:42:6f:cc:4d:9e:78

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 gi.proinvest.com.sg

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for gi.proinvest.com.sg

Public Key Algorithm

RSA

Key Size

3072

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

gi.proinvest.com.sg

Other certificates including the domain name proinvest.com.sg

(limited to 100 certificates)

Certificate

The complete raw certificate details for gi.proinvest.com.sg 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 364000033218974369139076082415402542196649
 . . . . . . . . [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 2020-04-01 23:55:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-30 23:55:33 +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 'gi.proinvest.com.sg'
 . . . . . . . . [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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 4692319747447393594984319289012626453537978591514123696386635295643207213439601483194062981726554241084967010825096861844172736794800459050902641937309558495123410577948215968126793435978617095185936349978959067166497486235183863469670341399229087699980744718678997086522555882503301510200533931794142908746729926412782764650396533687593519991839373702407090924525876680849014115947914628408458680629326361982748004526967920184998034180235825020327001528874244986866995923289347661772579690743491925264506058209997286737594691703680552642876931046618170441651435896469454021542924070632912414985411663458666529367584554021544907809313340796736632090001042584925020268422454278249977959306264385247696746922160904379576154310885066458590000285916462291354777870873605924945384514515812609957089810943016423097941755175062152379259379849176254529291026827952885281662545761762618069989061453942401667420087375347718865362086477
 . . . . . . . . . . . . . . . . . . . . [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)
							416db3c662e2a6163ce3b202ecc42ccab8ad4729
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gi.proinvest.com.sg'
 . . . . . . . . . . . . . . . . [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)
							00f2007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001713862d3fb0000040300483046022100d27f8e696ae70afee5c12111e749e8a931592ea4b49652b6362cf4143750ee7c022100fa390ae6fe841788eed343f10ed43e9e2998b9a91953dc1fde09dcb7b5f78ca9007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001713862d3f10000040300483046022100dff551c3e56f99830afba8bc0409dc4ca0551986210dc74cb304ef92cbf86141022100f6d5a0086d903ede11fc7cc72fdf10b5276c898764eab3284791c3e311948747
 . . . . [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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