gpk.net.au

Issued by R3

About this certificate

This digital certificate with serial number 04:a0:21:70:86:5d:5c:fe:e4:c1:cb:22:d3:f1:f7:87:e9:97 was issued on by Let's Encrypt.

With 4 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=gpk.net.au

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a0:21:70:86:5d:5c:fe:e4:c1:cb:22:d3:f1:f7:87:e9:97
Serial Number (int): 402938771220740085636622339510336154495383
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a9:50:12:75:34:f4:62:a2:2d:91:24:11:c1:42:f3:7a:51:c1:19:f3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 0f:cf:57:87:65:4b:cd:24:37:b7:c7:a3:f5:9c:ca:67:bf:84:8b:aa
Fingerprint (sha256): e8:82:94:f2:11:32:4f:02:23:1d:0f:10:e6:bc:91:07:3a:e2:63:d0:7e:91:2c:8d:18:45:e8:20:9c:10:da:09

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

Revocation information

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

Check the revocation status for certificate gpk.net.au

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for gpk.net.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

gpk.net.au
gpk.net.nz
www.gpk.net.au
www.gpk.net.nz

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(limited to 100 certificates)
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Certificate

The complete raw certificate details for gpk.net.au in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArVYLDkNq1Ul/fbzNQ6YU
DI0i4tcuNtoFsNoi5iroK7U9isuX6NECXUiODA3lWRnkdJTQAbGROQ/NGIG8Zmqm
KdHtrNedXRKKe+qbo87/xWrtTKTNruckZkwGEhb2KDZG4dDHP0Kuziu7mQkB66ZE
hebpWL9Mvmk4QExpwxJ2/VUQN3rCE2SGFoSnbPDsslBJ2ZRk0wblMDluEMsZ7kMr
Ky9EdaBTDe2wFzFUpH1vzy6pHFF9kE3be/yDz3Q8OpqH0qqLW5uj1p8ZNovqKO02
dZVChU6C9SpTJX6Gb/AxOaLlDQFqODNkf/Dzilv6W4bSVJdafmCjar8+FndIX4tS
zwIDAQAB
-----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 402938771220740085636622339510336154495383
 . . . . . . . . [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 2021-03-07 09:08:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-06-05 09:08:05 +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 'gpk.net.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 21881656235706005056255464919156574332018557757537650186182555546670721806791289937425437255796743521015930426545983747286121369869746934399765230268139335093936853516122419309463541130588052313578609252782445325849425746866602152023584852759179841867249627482280810835010615866079100178827044542363225942838978493499958219914492171487872729871680303996786846909638355082248986535319173224633243684843379446361067092412381151689100544492234881460641289874245285593929289364500733758243575040951439233956194423533423940342524704313075155784441721360247943530000728942993656408808866500280203992502965637744326353834703
 . . . . . . . . . . . . . . . . . . . . [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)
							a950127534f462a22d912411c142f37a51c119f3
 . . . . . . . . . . . . . . . . [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 (58 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gpk.net.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gpk.net.nz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gpk.net.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gpk.net.nz'
 . . . . . . . . . . . . . . . . [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)
							00ee0075004494652eb0eeceafc44007d8a8fe28c0dae682bed8cb31b53fd33396b5b681a8000001780c28880e000004030046304402204bd73d97e65b2c89713393d949bdfe986710423643b1a8cffd83e488691731ea022037e705fa7617b5e755a0cadf7537a565310126017f28f28a85a87c270ba8bade007500f65c942fd1773022145418083094568ee34d131933bfdf0c2f200bcc4ef164e3000001780c2888000000040300463044022039c3e45ce2b185bc0a824640e2931bb7a8b6ebf2c08afcabece9a7a981d5383f02205af63f68700971ec1a070ea1713ede39dccde4688b232df6d2cc145b4c0e59b7
 . . . . [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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