gi.proinvest.com.sg

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6b:01:3d:cb:23:48:06:bf:55:8b:a5:e3:69:d4:e6:00:f6 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): 03:6b:01:3d:cb:23:48:06:bf:55:8b:a5:e3:69:d4:e6:00:f6
Serial Number (int): 297748721134049737377911462253276489449718
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fb:53:a4:0c:fe:ae:e7:98:91:08:d7:d1:b8:6e:22:91:bb:b2:0c:ba
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 99:da:21:b7:36:ae:62:4b:e2:68:b5:77:f6:34:21:ad:6a:64:31:7c
Fingerprint (sha256): 02:dc:a8:7e:15:92:b9:e9:18:cc:99:3f:fe:fc:19:5b:90:6a:04:37:5e:d9:99:09:6b:46:15:0f:f3:97:e3:1b

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 297748721134049737377911462253276489449718
 . . . . . . . . [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 2020-02-20 16:06:47 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-20 16:06:47 +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 5137543552722554257524643474876534000166638442339555458352912757831695447420717534647103539805249681450631571708769787097287300543175710689505172887361417649247712598001456928825227190701851875200425870899914533045942621574556856125855787972294592153534635312153805417593956987557156890416992039767551649909896917590802561319631638635250008842868448160320824651802067627532166549492802643090830165817502021520907036219643275253862319804446253693031264813973743064827081559404232196298010775700637014422653640988522611456018782169215469125087082576086818453901227250774330998839995457054450407148065591870029943728543150843405601124865776879856671070582961253726077525597862872728829215553157478516086579216029461543937178602556301225107731092967571787443786900573580561936996644224379853327613692383618302425851891182156809468816924848184643666465562815396865581003521033748279720927013287253558305901440150743530200834731681
 . . . . . . . . . . . . . . . . . . . . [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)
							fb53a40cfeaee7989108d7d1b86e2291bbb20cba
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001706390eee60000040300473045022039de70ed15d5103d0a4dd365d89e09da335ecb6c4960ad592c7793fb8a85c81e022100911555ae6bc0cf493fbf4468a4fe7127cc996b4751ea5ac0aa530f844ff65d0000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001706390ef120000040300473045022064530ef648e7d738311fdc6b3ca7c90181eda11a4b17f84cda9a3c0c15be1aac022100e3c5d2ae623277162deae6247c8126897ff0888f0f20d86bdcbf474c2bb58b36
 . . . . [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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