gi.proinvest.com.sg

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9b:f2:6d:36:f0:9f:35:df:87:b8:75:72:12:5f:6c:d5:89 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): 03:9b:f2:6d:36:f0:9f:35:df:87:b8:75:72:12:5f:6c:d5:89
Serial Number (int): 314402864917677882559983998934265566647689
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 31:81:6d:de:af:8f:44:c6:c4:a7:b2:ab:8a:df:63:7f:60:05:ac:20
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 05:27:06:2f:a9:84:47:9d:d2:f2:58:6e:ca:36:c7:10:b0:d3:f2:d6
Fingerprint (sha256): ab:3c:38:a6:40:93:d4:d1:4f:ed:ef:e1:14:f8:f9:9b:80:ae:43:68:57:7e:cb:dc:cc:e5:a4:1a:04:a7:a6:ac

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 314402864917677882559983998934265566647689
 . . . . . . . . [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 2020-02-27 06:07:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-27 06:07:44 +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 3504417102928216313553372915421590538478877954346828429437527530539158241462948962594490930738657490345421269856902544888302165919821841229552994508187359008377535302424777547791406556652294867415880431504300179907324995876117860770414782698586891295461959360035350038685973425594998772703131350696446839042030040891932006468035833548914053249146155895161552160034345166326860159244585639131818107261833057049176287565113276065485230331683467342705255219006029355164573061590172157052308132419150595776103664949036542936404925706971225386819559177322280446263501823023519996049743557219649899829677680011717194090982158951302935663004398583303976557157957699816245466742001333604844113822870709258651608940410838718740143228165538284125855191035691818000964156986263367924475416831673179622349076352310713044661534272932217885636588983838298399141936297383958465093535248203103631017328031595999983571178786112393956246330533
 . . . . . . . . . . . . . . . . . . . . [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)
							31816ddeaf8f44c6c4a7b2ab8adf637f6005ac20
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001708578ff14000004030046304402201335888f27ed62d3e2b4f47f3a3d3da7539b5885019db2a595d0164c689d470a02207236f478376b0258e68cd76576390f736226b52b42a4b71629f9a305d95f852000750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001708578ff3c000004030046304402204f15e64756f74a5c5312361b321def8c79ef31ed671d0290107365a90de55ecf02205bbdfbeeeb721733394437ef11f9bb9bf46535f0c0276ed9187790ddd90dd00e
 . . . . [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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