queensford.edu.au

Issued by R3

About this certificate

This digital certificate with serial number 04:08:e1:3c:4e:c8:66:b5:b2:14:b0:11:00:81:dd:96:cf:cd 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=queensford.edu.au

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:08:e1:3c:4e:c8:66:b5:b2:14:b0:11:00:81:dd:96:cf:cd
Serial Number (int): 351470792097176981170484807073866651717581
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 01:13:70:91:cf:64:28:c5:ad:5c:4d:27:5a:df:32:8b:05:47:6f:07
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 79:af:90:8e:37:47:f0:87:8b:f1:e2:97:e2:8a:4a:d1:61:30:c9:74
Fingerprint (sha256): 20:2f:0c:9b:f7:f2:a3:af:2e:92:92:23:dc:28:86:f2:fd:d0:65:2c:63:b5:ba:b4:8f:58:ca:a8:02:71:e5:19

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

Revocation information

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

Check the revocation status for certificate queensford.edu.au

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for queensford.edu.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

queensford.edu.au
www.queensford.edu.au

Other certificates including the domain name queensford.edu.au

(limited to 100 certificates)
queensford.com.au
axisinstitute.edu.au
qualify.queensford.edu.au
courses.queensford.edu.au
support.slidiya.com
info.queensford.edu.au
soporte.spectra.com.co
courses.queensford.edu.au
support.anterratech.com
qualify.queensford.edu.au
info.queensford.edu.au
courses.queensford.edu.au
courses.queensford.edu.au
info.queensford.edu.au
rds.queensford.edu.au
rds.queensford.edu.au
info.queensford.edu.au
info.queensford.edu.au
queensford.edu.au
qualify.queensford.edu.au
info.queensford.edu.au
soporte.spectra.com.co
soporte.spectra.com.co
axisinstitute.edu.au
eduinvestor.com
queensford.edu.au
soporte.spectra.com.co
soporte.spectra.com.co
orientation.queensford.edu.au
soporte.spectra.com.co
*.queensford.edu.au
student.queensford.edu.au
info.queensford.edu.au
queensford.com.au
eduinvestor.com
yfh.com.au
qualify.queensford.edu.au
queensford.com.au
queensford.edu.au
courses.queensford.edu.au
axisinstitute.edu.au
queensford.edu.au
support.queensford.edu.au
axisinstitute.edu.au
soporte.spectra.com.co
yfh.com.au
yfh.com.au
soporte.spectra.com.co
qualify.queensford.edu.au
soporte.spectra.com.co
courses.queensford.edu.au
queensford.com.au
soporte.spectra.com.co
soporte.spectra.com.co
queensford.edu.au
soporte.spectra.com.co
orientation.queensford.edu.au
yfh.queensford.edu.au
qualify.queensford.edu.au
courses.queensford.edu.au
qualify.queensford.edu.au
mail.queensford.edu.au
staffportal.queensford.edu.au
eduinvestor.com
*.queensford.edu.au
lln.queensford.edu.au
www.queensford.edu.au
queensford.edu.au
soporte.spectra.com.co
qualify.queensford.edu.au
axisinstitute.edu.au
www.cert3agedcare.queensford.edu.au
mail.queensford.edu.au
yfh.queensford.edu.au
courses.queensford.edu.au
soporte.spectra.com.co
queensford.com.au
eduinvestor.com
queensford.edu.au
soporte.spectra.com.co
axisinstitute.edu.au
*.queensford.edu.au
axisinstitute.edu.au
student.queensford.edu.au
soporte.spectra.com.co
cs.queensford.edu.au
info.queensford.edu.au
qualify.queensford.edu.au
qualify.queensford.edu.au
queensford.queensford.edu.au
qualify.queensford.edu.au
eduinvestor.queensford.edu.au
info.queensford.edu.au
soporte.spectra.com.co
yfh.com.au
lln.queensford.edu.au
info.queensford.edu.au
axisinstitute.edu.au
www.queensford.edu.au
yfh.com.au

Certificate

The complete raw certificate details for queensford.edu.au in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlgJmTfdvL1BAnaGoWw/Y
qqSc+Tk2Q7Vl33L1svA7GqpQztb+GEEjAG8C5bZ+CZ2BHtiN1Q2JWh+t4VkAyZWI
M+EZAfnMAjSQ1kDpJiz9QzRihMho4mJUGv8YOki5+AmxRSLz9YDI8St5vKdLZm2Z
hFE4tYL+ISP2mkqUU2c+jTQwFfYTlqpNuafUybsbwAEhP3ViPG3eaALhpICp1U4l
IMZHULSIEFNHwRR0mOs8GxArXFq4VcDNB5yGRsDFJzY/gRyt2+mY+uHM6Uc90C+o
O/W+YR0PznPETpYjRnflxBtp8vm5OAMGjpX4XpWW/93NrX0z/JgZjy4i2kfoTcWa
XwIDAQAB
-----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 351470792097176981170484807073866651717581
 . . . . . . . . [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 2024-02-11 00:51:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-11 00:51:33 +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 'queensford.edu.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 18936929045170986778925344097098188690605365135760862547686274857670374047900640572923652773335590657480974058032380729727113095686020622682779371368955927633053431156015954124505244919677261859689764387934258858692188524378531788241519315008634098255704687857792452749364042342232793918490897404976282701970207327244061717075647286677934752728673689437635440025114272379304962684393538016073075274958864593295178922472398147192254509660079582804095328561420603781067917409573015907846904715913595992819964938367226863451633014557421598484878084314577992491416516911574846200775005353778139696052190751872167310629471
 . . . . . . . . . . . . . . . . . . . . [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)
							01137091cf6428c5ad5c4d275adf328b05476f07
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'queensford.edu.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.queensford.edu.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)
							00f0007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d95dcdbef0000040300483046022100eb6daf968dcf3ebfc8f1fcd73950f499611512c43bb4479505c586da5ef99e170221009d8b185f68dd3f88e63aa5cbdb8edada60e7c4b1001149a5a41be665e0f960520075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d95dcdbfc000004030046304402201cbb8360482728fab90f5203bd81cb6cbf99bb8763f1b70491f2342dca1b67e70220254a7bd04dd60a240359f1e5a745090030905498f6eed20e106b2e0c1e622022
 . . . . [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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