gpk.net.au

Issued by R11

About this certificate

This digital certificate with serial number 04:95:ac:3c:82:c6:d0:fa:67:56:0e:32:45:bb:f8:10:91:dc was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=gpk.net.au

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:95:ac:3c:82:c6:d0:fa:67:56:0e:32:45:bb:f8:10:91:dc
Serial Number (int): 399380157803812435516366009232516352872924
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f8:31:f9:b7:ca:f8:cf:2a:c5:68:a9:c9:1e:11:07:1d:e0:ca:16:66
AuthorityKeyId: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (sha1): 77:9a:fa:cd:53:6f:1f:9b:e1:80:ee:57:62:85:21:90:56:20:1d:03
Fingerprint (sha256): f4:4a:7b:81:e8:61:6a:c8:73:0c:1e:0e:ed:3d:d6:46:0c:24:27:31:be:e9:31:9f:d4:ea:7c:55:ad:e7:b0:01

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation information

OCSP Server: http://r11.o.lencr.org

Check the revocation status for certificate gpk.net.au

2

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
www.gpk.net.au

Other certificates including the domain name gpk.net.au

(limited to 100 certificates)
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sni98192.cloudflaressl.com
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mail1.gpk.net.au
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*.gpk.net.au
*.gpk.net.au
gpk.net.au
*.gpk.net.au

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2TX8ZZAg5tyCBLaXUJNM
/EBW2aNGnJHS984J45OvDeYti3oCjv/9CIqP/sMH+jA8h1bAhPZZxT9qBLeTI+S1
zdb4sBt37jEhPDQyRhIWWpLtUoQpFbrshTgnFipEjDP2BNXepUtOh3YTYy37A4Ai
/edW9m/KF3OanRz6szLj+pSu6GtQYPAkNfeeXkqhzMLuWDGI0xavqsMUsSeO5ixJ
Hi6MuhrDPYKKSe5YeT3TN8oXxT99+EH2wT0atBPn9K0i4OqsJP4xhXPVOtQuTSPs
7+X853PHXFdFhHnrkyxPksm9laFB5zynIuo/6wZXERypaj3E8iJ5dGjf44wZc1aJ
nwIDAQAB
-----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 399380157803812435516366009232516352872924
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-19 09:46:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-09-17 09:46:25 +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 27420333629313399015787841766267035168234416816696178137752775988158954658592021072276835772996921254749458511606590698019697258753050120134679092367840241053360480050640040590933560990649988623605526429911984509293647132146177360165389397337109673962216115206953564271580007311385321475990571999302835452514959560539747677027682758489885613376899368655194446601087367325623182925731647489483929245238250559302961056149273337214139584965381051199198588328506864093829814838984930888023954892356049982116419710541452519706467571866339130869743620555711301914385397389176103922855435921786343599947052375933075125078431
 . . . . . . . . . . . . . . . . . . . . [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)
							f831f9b7caf8cf2ac568a9c91e11071de0ca1666
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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 (75 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://r11.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://r11.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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gpk.net.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gpk.net.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e00000190301ae12900000403004730450220525e7dc180e9632cb2c3a96b2229602eb6d4db16f441e15023202c409f9d51bf02210080a0e374309295f676c4e0581bcae31c6ca0f6baebdf3b8573c0ed93aa7ddc39007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b00000190301ae1320000040300483046022100aafddacda0a1950b616a701e8bea2cfba98e51ee9a508b0f9cfbc47ce66d11c70221008b691da9d4206dd2ab99c25c7a991b1770a8362a87b95835fca12250fe2a8a28
 . . . . [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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