gi.proinvest.com.sg

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1a:46:ad:6b:83:1a:aa:7e:f0:5a:d8:75:a7:41:32:aa:b3 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): 03:1a:46:ad:6b:83:1a:aa:7e:f0:5a:d8:75:a7:41:32:aa:b3
Serial Number (int): 270278145742891580233396435147450414705331
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b4:65:fc:c9:44:98:17:63:d1:dd:b3:49:80:20:d8:ef:b4:37:7d:3b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 10:37:62:a8:60:38:fc:c3:ca:e6:11:6a:44:d1:5f:4a:61:33:e3:c4
Fingerprint (sha256): cb:a7:a7:7c:75:18:9b:c3:b6:c6:fa:31:ec:01:bb:ee:9d:81:dd:bd:47:a6:72:23:c7:f1:7f:31:f9:53:42:2e

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-----
MIIF3zCCBMegAwIBAgISAxpGrWuDGqp+8FrYdadBMqqzMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMDExNjQ5NTdaFw0y
MDA1MzAxNjQ5NTdaMB4xHDAaBgNVBAMTE2dpLnByb2ludmVzdC5jb20uc2cwggGi
MA0GCSqGSIb3DQEBAQUAA4IBjwAwggGKAoIBgQDPK0mtAGnuiT4AfwmAA3BYPHh1
NJ1GANHNNyNH8apMHUn/VGoqz/RBS01vD4/P+AthmOmTBt0/6xaRdysbXt/J2dQm
mLMMskueUvWkfAxJH6Kb/ZRYvGRIbhfTVjUHADtPBIE8VeS4SF2POKQgcYM9OdK2
XZ4JE59O2gXrApYwBKKeBbEZkBVFGuRfiZvFKgGq9LudkfcaznushTFsYuAMhUYe
My/G5IktjjlnijJc5oBUSLNuXzsupyakiYCqQUl8xFDN308SrCpp+Vs9yPLSx2qR
bXmzcENVmviXsK0yabgQLbcYG2yNygHyITJRCh8ptvQRvYBsQIT6aZnz71ErH66V
LvBsdqwopDntJOqfXe8p+gLWT/TFTc9EwLyvkp1ajjjsauX2jKmLPLkpuoGThH/V
X9Xgvqqr0nqDwrn/jp+Wesha4wJkoreZG0Dckp2aBr/hNkYa6XkmeK0yfsoY+kvh
k7OV1DzuZ2tlqYFHV+GH70oB4NGrNJP3YHrSwIkCAwEAAaOCAmkwggJlMA4GA1Ud
DwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0T
AQH/BAIwADAdBgNVHQ4EFgQUtGX8yUSYF2PR3bNJgCDY77Q3fTswHwYDVR0jBBgw
FoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUF
BzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUF
BzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAeBgNVHREE
FzAVghNnaS5wcm9pbnZlc3QuY29tLnNnMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcG
CysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5
cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAb1N2rDHwMRnYmQCkURX/
dxUcEdkCwQApBo2yCJo32RMAAAFwlzgKzwAABAMARzBFAiBSd86k9Ev9M42RDN40
DPlsp+L+z/JLtxe5pj9GE5nBAQIhALDj2wZjflTDQI37M+80TAYR/xgbTGTyNV7m
PPzCQLThAHcAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFwlzgK
yQAABAMASDBGAiEA7aOEh5gm9LFTdGW++n0TI836QnAp3OvdmRBDhzQD0rQCIQDV
mNvlMEp7OfTVjbPDNg9ZpKqWrGG+OV0FMjAMY6Js3zANBgkqhkiG9w0BAQsFAAOC
AQEANdljWt8SeR7IpxX5cw0AA/DGtikveUltaedQUkxcJLY5koTJsQaQEmZaICZg
5Rf49NVKlPztV4mmTy+t4lN0BeqmIYG/USUHSU63FBHPgtvrmhVaya8wP8+mikA/
36H/S0K09bFNH773RmYaUkap/wbGh2ejow46mNJ+Haj0nREbmDB1aYTOEoXFkuC/
5Khi3BkxntGPc5RW6oCRwpMCWDC45zZX2DX4n4hDkwXZUR+TaF28H0CABjxVTfyi
GLoZbBTVAIcGEY5G+n7ZpD6h0jgn2m16HUe2CdiqgH1FDRqVGGIXls2igWtYOuLw
EL3bVm74MVQgEUX48/hudXLzNA==
-----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 270278145742891580233396435147450414705331
 . . . . . . . . [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 2020-03-01 16:49:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-30 16:49:57 +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 4701448454987719737960183876915509633202472363317540954745255260253489675421164932472329440077202065542418269581819104975546881539615499078459582943786793202500500351684362886145715699657419850932399765518870470079648188893073815714252406653440429800997522840299666195402598512035413585144549112715001122882255514811544702381072723198129326000800351068120530237867066264288324288264456596078745652990160874998871738583312604197397122624657959957308622815210912642271029463565948079973613066886145579757815336897314743176477665288677530982499785158401750406138901437136831769808760812945199536559851815421467256721373732897219109272320945889863613420891241206485076422882050802724269960737042952240044662900199422638117086698769502016106963507036975981699571991389300835153509415825608508511869456054833310643452694942483473640896016946153747932739176646504300389446121123515145573048714729645673220571094623867317392050929801
 . . . . . . . . . . . . . . . . . . . . [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)
							b465fcc944981763d1ddb3498020d8efb4377d3b
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017097380acf000004030047304502205277cea4f44bfd338d910cde340cf96ca7e2fecff24bb717b9a63f461399c101022100b0e3db06637e54c3408dfb33ef344c0611ff181b4c64f2355ee63cfcc240b4e100770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017097380ac90000040300483046022100eda384879826f4b1537465befa7d1323cdfa427029dcebdd991043873403d2b4022100d598dbe5304a7b39f4d58db3c3360f59a4aa96ac61be395d0532300c63a26cdf
 . . . . [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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