mattersmagazine.com.au

Issued by R3

About this certificate

This digital certificate with serial number 04:4b:21:73:70:4d:70:7d:06:63:25:e8:5c:89:89:f3:a9:50 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=mattersmagazine.com.au

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:4b:21:73:70:4d:70:7d:06:63:25:e8:5c:89:89:f3:a9:50
Serial Number (int): 374014785161876262664807842256154329852240
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7f:c7:36:e3:d7:87:a1:5d:fe:3a:76:b4:dd:a1:13:98:ad:2c:61:35
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 24:87:d5:80:cb:5f:71:25:04:af:ab:41:9c:d1:83:18:78:d8:72:56
Fingerprint (sha256): 72:e3:d6:3f:0c:32:db:89:28:7b:1c:b2:ad:d0:ad:9b:09:84:a3:2b:87:b5:a4:ba:89:0d:20:a8:5c:d7:51:00

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

Revocation information

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

Check the revocation status for certificate mattersmagazine.com.au

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mattersmagazine.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

*.mattersmagazine.com.au
mattersmagazine.com.au

Other certificates including the domain name mattersmagazine.com.au

(limited to 100 certificates)
mattersmagazine.com.au
mattersmagazine.com.au
mattersmagazine.com.au
mattersmagazine.com.au
events.mattersmagazine.com.au
mattersmagazine.com.au
mattersmagazine.com.au
mattersmagazine.com.au
mattersmagazine.com.au
mattersmagazine.com.au
mattersmagazine.com.au
mattersmagazine.com.au
mattersmagazine.com.au
mattersmagazine.com.au
mattersmagazine.com.au
books.tincan.solutions
mattersmagazine.com.au
mattersmagazine.com.au
mattersmagazine.com.au
survey.pssgroup.com.au
mattersmagazine.com.au

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoyc7kywwBJBxynScuBIm
AyTwYZisNQ6ojQItX9weJqzcEvmybme7QrTG2oouiIHhhtiMQjTXf2VzIB8UBXfI
jjUAyTBezvMHfDnjCFSec5oS9ya+ve3v28NQXFySUM4AKn0sASkph0uZtt3qtEB7
4HUHPWxL671YOGV+x43mCTfQmORgEB4lUj3qt5QD4dLggyEBK3PBgklW/h7py2Zm
LJD2Q+5G2diHedVKsqHp36lU3sCGv6EXuNlLLKy45/aAP7A3bGMl4hWVXcQDQ1XL
tyqfyxskng2RdjRAMdptII5iIjZzMzxv1ssPbmlW5xoI9LfebuSsW9N9yOqKg8kJ
2QIDAQAB
-----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 374014785161876262664807842256154329852240
 . . . . . . . . [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 2024-04-14 03:07:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-13 03:07:01 +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 'mattersmagazine.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 20596190082000084614694946175300049188281069767059983945291271389974707284343538895542376445468893362340233116974191754002366589151121860391928085843870874414793650498004100585404499357965211459749039909538145036436421199682730584284060044696761239417755212846209241508818553497358453050774358681579503438070231661023794821890716427540480661576741047438318103778235251155866033529755409501301511063813149118744068005815117010973787343576638121325626911024906052275141116701484859522104988025630933888128104835221089521525971003354285026554540333910257146516997600689341049903621559576009202243051892972711930101303769
 . . . . . . . . . . . . . . . . . . . . [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)
							7fc736e3d787a15dfe3a76b4dda11398ad2c6135
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.mattersmagazine.com.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mattersmagazine.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018edac981110000040300473045022100ea3d64f3b3913da980ce37a358a90dce004b85c793a10b16847b8838fd7f9ac7022055bafb3a7125b0c368db52a2b0d4b6372fe33fdfc39001658ab5122cf4fe3660007700dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018edac981c20000040300483046022100a84f7af7e09ded10e438a9531bd8adbcbec782185afc7b16ea1fff9bf7dacfda022100e08a8d444b31bedbf85260b2770fad3f76ca91eb52f46368c3bc30360dd37a21
 . . . . [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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