queensford.edu.au

Issued by R3

About this certificate

This digital certificate with serial number 03:ec:f8:fd:82:6e:d6:a4:5e:bc:39:f2:e4:7e:88:86:c3:54 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): 03:ec:f8:fd:82:6e:d6:a4:5e:bc:39:f2:e4:7e:88:86:c3:54
Serial Number (int): 341974461228176860619695298046981038326612
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f5:17:33:e8:e9:5a:66:f7:be:ce:26:1a:ef:03:24:8a:a0:44:f7:f9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 72:97:08:65:22:63:62:ad:41:df:88:db:41:cb:81:40:09:1d:7d:37
Fingerprint (sha256): a1:21:3e:70:53:5b:a3:4d:af:1b:51:38:04:57:8b:eb:55:fc:9b:74:b8:c9:30:46:83:e9:95:f8:3a:17:77:12

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoJ0QZL5CTenDRtsol6Ul
73n038/KXZasphd6rdntE/K3kEdqzB2rLeMG7Nu60eunaWEU9BtBUXiMfKIBHXhb
fEoymaXcXmQU3VP/EMLD+LhmW5o1IxyKdPXQ9MyjkMdaYKwI2svGvM4DN5uzlfJJ
PGbeGq+zhA1/Fl0PflBZwBI55ENZXosLrDXk4g2MDkgt3eF2ukoLRtgVQEEptAG8
RNJDluhwoZ4qU3IhHKdmNtDnyzuaxDhv4Um6xstk9XgQ5GshqSdPXaAyNEuzpibE
sO5jNv13+mnv11LaGjmOSj/yNaqN6LZ43v3J0lZ/vq1HyrvVlhJOq+KAp4cwQpU6
MQIDAQAB
-----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 341974461228176860619695298046981038326612
 . . . . . . . . [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 2023-10-14 02:52:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-12 02:52:28 +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 20275579957966571319028491006654927455565519437989841648305284650682095776766886847499906194741435569042488751473598954371791531502985007402010847034062193690292434953402037818225249769773381133654181545069142180300341765327732404461751760643144385164276333522208799245943027497468094159225366708055316538289684873979044710482609915758633882615235804718647761433230765448264647737460865827576562759681950009092936780689353041684958214503301941595732216000614793867435990997574617952678399792997833988757866516724298765961132555446517726126493006533776572944731627805521116999117135853966559061193302773320915453557297
 . . . . . . . . . . . . . . . . . . . . [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)
							f51733e8e95a66f7bece261aef03248aa044f7f9
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b2c5069590000040300463044022006da115a56d3364294af31abf9f3809d2405a27f7ebdfc3600ceab4f6cea8e6102207a7fcced5343ae66c1790f02997f121299db4f45f26376d136bb3edd8c41cfcf007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b2c50698f0000040300473045022100d664d977498696499399c28bfab0b51e8474908be69f207277a2a56e0855619402203383a4538d1366569627834df95e49da0d45880059adc42f0178c626ae1f98f6
 . . . . [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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