trektasmania.com.au

Issued by R3

About this certificate

This digital certificate with serial number 04:f2:b7:99:55:0c:89:2c:d5:2d:86:79:1e:a0:ec:18:21:43 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=trektasmania.com.au

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:f2:b7:99:55:0c:89:2c:d5:2d:86:79:1e:a0:ec:18:21:43
Serial Number (int): 431041521391554098084349414415627227504963
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b4:b7:41:ca:3d:28:a6:d7:71:60:34:f6:18:f6:40:5e:89:e8:6e:05
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8b:8a:f8:72:17:3e:cf:59:89:fe:3f:8f:2f:14:95:fa:b3:92:94:83
Fingerprint (sha256): 96:2c:11:c2:ba:b3:52:50:2e:32:9d:46:86:85:10:77:81:36:a8:3c:0e:28:98:62:8b:c1:2c:e1:41:52:49:14

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

Revocation information

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

Check the revocation status for certificate trektasmania.com.au

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for trektasmania.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

trektasmania.com.au
www.trektasmania.com.au

Other certificates including the domain name trektasmania.com.au

(limited to 100 certificates)
trektasmania.com.au
www.trektasmania.com.au
www.trektasmania.com.au
trektasmania.com.au
www.trektasmania.com.au
trektasmania.com.au
www.trektasmania.com.au
trektasmania.com.au

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzm1xe8AlDX8tSK4VsGvs
fh4pkdzbM5vN54jXj5VErpB1LPerHFHtckQfvpTwYBRIIuNhxj66HUhaISE6b03c
b3YLb2RwQzobI7HArIjU8rvURoN0KeDLv1Wx3YuO9W9giChSC6onvHmTEdzmehxO
tOFjZPEFaIn1iMdUSd6XlouWT9S9Tmszl/9QQ7R7XRT18bANfq49CB9qa9+ixyp8
R2zS4jP75nBisr4/SM8yE50v63D6YTAi/fAL7D4AfZXKsmoHE62N2qYjR1EwIcOr
jUwphIGG+XVqA4If8DurdVKKE7wwzqc8CmsoYFqFvljCiyZDmhfrpm9hGqvAliWk
GwIDAQAB
-----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 431041521391554098084349414415627227504963
 . . . . . . . . [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 2023-09-30 09:54:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-29 09:54:15 +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 'trektasmania.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 26059059322976219448490835338249286176988982065046565243312076081153571226767002059456670649638576857609247828985270839153994913758908821856668958485539895188488163564019716727962558187226322306338912203389793683432016412004315324468075713287782383919071707230647281440642104995768357057644385927397139513138363341983804715310961033295035978352450127678254198895254807628995590352294823394757965092826884522743793799565216148750640287780818157513200004407914208140652780815921538516746052031290327181106899386321511517455203949508172033748895908857886774343737525332646985139118710285587557902965483439530317680321563
 . . . . . . . . . . . . . . . . . . . . [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)
							b4b741ca3d28a6d7716034f618f6405e89e86e05
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'trektasmania.com.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.trektasmania.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ae5b98c77000004030047304502207fac61b0fda7aa6c99f9f5ab1e055d66c3a838eeec202a6774799ae8efff73a7022100f6c69b1adefcd0e4a64abd70097530c448fd313747d016695a20a780d8409ddd007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018ae5b98ce70000040300473045022100b12d989bf449d71ad83c5e408b1902284238aaf409732ce485eb2c751f50f82402201bb4d3eedb20ce2aecd27dd53b2fa318306e8b14a77f910420bdc847f5d62d97
 . . . . [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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