gi.proinvest.com.sg

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6b:8a:79:0c:5f:0c:b4:02:a3:cf:ad:fa:aa:5b:21:78:f5 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:8a:79:0c:5f:0c:b4:02:a3:cf:ad:fa:aa:5b:21:78:f5
Serial Number (int): 297931133038078878756963620142501893077237
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: da:f3:30:b0:d6:e5:0a:a7:09:9c:9e:d0:2f:0a:81:b9:51:10:98:9c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 31:a3:56:7e:4d:72:66:73:16:dd:e5:e2:e0:ec:01:a0:a3:6c:49:d8
Fingerprint (sha256): ed:73:75:a5:37:1c:d8:00:84:5e:a2:b0:ab:5b:9a:fe:7f:a5:bd:a2:c6:5c:87:5c:c1:5d:48:64:b4:d6:d0:87

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 297931133038078878756963620142501893077237
 . . . . . . . . [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 2020-03-08 18:04:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-06 18:04:36 +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 4007948353232461082922193033701423670575145082244141717098496557677073017225234313214953444166205335911712011152652849823675723095494748153255690838015821807074617033257089123832418478329225974372761199989652424373406594137420629205282747117221968174426753428698551439240087372376534935129844744784441401666674246371025351483939979386647821878208597020892355042185281669778907663661644613227913284793183397373495394897522468848433469343387457911602168803451641174726760294776868057380124812814913155421113639296049481686238100755935432581258757870764592140503772397308650317700331205857348644668521513218174099120786507921580977555414815849213787130706571728690762218203741319595182556719859608867864973681476455672069555619925380101451911762590567181973761467914056226606026707602014482639413998280280808827935041538978047858291544812530949224783614539739819559210556266510155031898074197338629701882455873091666344675925373
 . . . . . . . . . . . . . . . . . . . . [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)
							daf330b0d6e50aa7099c9ed02f0a81b95110989c
 . . . . . . . . . . . . . . . . [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)
							00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170bb88e74a0000040300483046022100d7d42b39f19a6a99c5a6b263368c43d385abc59bd480d470629f0a95bdfa8d3e0221008fc3ade057700b1a99948743f6ccb509c75478512ce73439597fe2e84c895cac007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170bb88e73d000004030046304402202061ea3e3571b5aa7622051e6f0dec8b051a0f7f1df9b3324b906edd0cf2d29802205c4e3da894fc1e6c9f616258894eaeae0ba24cbce1d1b1ed66661d96e9e0871c
 . . . . [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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