groupfs.com.au

Issued by R3

About this certificate

This digital certificate with serial number 03:5c:b1:a7:7e:c8:ca:12:25:76:23:33:01:9b:90:35:e7:86 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=groupfs.com.au

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5c:b1:a7:7e:c8:ca:12:25:76:23:33:01:9b:90:35:e7:86
Serial Number (int): 292878978592328164476738918576804655916934
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 07:30:77:79:f3:a0:48:c4:34:bd:fc:a9:d6:e7:9f:54:f8:41:94:0f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 71:3b:0b:3d:ec:bb:c5:a0:86:20:ad:d1:da:91:46:2a:86:5a:92:91
Fingerprint (sha256): 6f:8a:3c:2c:4f:32:16:17:7c:3b:2e:62:2f:65:78:97:e9:7d:52:0f:cd:9f:43:49:3f:8f:31:b2:d8:99:54:ee

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate groupfs.com.au

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for groupfs.com.au

Public Key Algorithm

RSA

Key Size

2048

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

groupfs.com.au
www.groupfs.com.au

Other certificates including the domain name groupfs.com.au

(limited to 100 certificates)
groupfs.com.au
groupfs.com.au
www.groupfs.com.au
www.groupfs.com.au
pay.groupfs.com.au
groupfs.com.au
groupfs.com.au
www.groupfs.com.au
groupfs.com.au
www.groupfs.com.au
groupfs.com.au
pay.groupfs.com.au
groupfs.com.au
www.groupfs.com.au
groupfs.com.au
www.groupfs.com.au
www.groupfs.com.au
www.groupfs.com.au
groupfs.com.au
www.groupfs.com.au
www.groupfs.com.au
www.groupfs.com.au
groupfs.com.au
www.groupfs.com.au
groupfs.com.au
www.groupfs.com.au
groupfs.com.au

Certificate

The complete raw certificate details for groupfs.com.au in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwKcUyfwJrkpL+VtRUYFq
RI4MMb2ovPW/U1OA1kfuhK2IAuend4/+COQpYptUTrBYxYTDR40sC0ox35uJhc3x
FInCow1reR98zN6nE4JVmGEYtVhWzKlFKjuoFwNJfSwIdmWrUuf6+haREI1zQ/1G
TuNviUuRUS5P8jCIj5aaEp5iNXWssQImt/K26LQAvI+2nM0P/mOL8rC1CiOMWI4e
e7098N4ABa2dwgOrMR0Q01bHiCKHhSIUR01sgIMkZnnz8cmwanJTDKU/kHZfTK6V
Fo+1FMu2E9YyKqKAvfpV8bWOUd2vOzxjYRgFnddf1nr1tSaIHkcxLgY9nKrUuLtV
gwIDAQAB
-----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 292878978592328164476738918576804655916934
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-31 10:00:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-29 10:00:42 +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 'groupfs.com.au'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24320145367421985933169953566178664363009439816455297104072111731201646465062603529200885457913240888280692650581088934688190907797210740265051770333882474053172667821689784095124147289366889756276912478920867359557580309770125354090066371615509681006401844714560023749189863740497505620721030595419471212616293006044793041142874521085557532022595593047215895518734733493400031031481749262515090336841348927584219458950064035530574239505099473152457190587442455646606017111132445191441677701683463565384490193357409902898904057158717898160566744839959488661667468802521923563950706233536724126660012514144150762509699
 . . . . . . . . . . . . . . . . . . . . [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)
							07307779f3a048c434bdfca9d6e79f54f841940f
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'groupfs.com.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.groupfs.com.au'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e942b36dc0000040300473045022100f6dda07d5029eb1afba47bb657da2114714c1b4fcf7c75645a78061bea87afdc0220785d744112c8584c5e544c4a26f1212ee9b358f6e1a0d4c6e40023b4b0d4f49200760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e942b37250000040300473045022000f55cdc1866ff4d12cec41b0caf0ffd0d9de36d431a9a7c2b58d76f27e7699e0221008546e4548e3c8a121cb24b25c06c46b27bc56af0675158ac9e1d2c28edbe905b
 . . . . [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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