*.cls.vic.edu.au

Issued by R3

About this certificate

This digital certificate with serial number 04:0e:63:22:51:14:cb:0b:a7:86:6e:0c:54:60:99:2c:02:46 was issued on by Let's Encrypt.

With 4 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=*.cls.vic.edu.au

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:0e:63:22:51:14:cb:0b:a7:86:6e:0c:54:60:99:2c:02:46
Serial Number (int): 353344868618132602622903025502414223180358
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9a:8e:c3:37:c1:c4:9b:41:27:bf:8e:3e:d5:1f:53:b0:d2:70:99:1d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5e:6e:69:da:7b:0a:6f:ec:0d:58:e4:26:c4:87:c1:4e:73:5c:dc:45
Fingerprint (sha256): 78:4a:1a:4b:94:45:77:65:64:c6:3b:21:2d:27:0b:94:03:87:1a:79:48:72:69:b5:25:13:03:06:12:e0:e9:76

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

Revocation information

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

Check the revocation status for certificate *.cls.vic.edu.au

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.cls.vic.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

*.cls.vic.edu.au
cls.lcnau.org
cls.vic.edu.au
www.cls.lcnau.org

Other certificates including the domain name cls.vic.edu.au

(limited to 100 certificates)
*.cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
*.cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cpcalendars.cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au
cls.vic.edu.au

Certificate

The complete raw certificate details for *.cls.vic.edu.au in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFIDCCBAigAwIBAgISBA5jIlEUywunhm4MVGCZLAJGMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMDIwMTMwMDJaFw0yNDAxMzEwMTMwMDFaMBsxGTAXBgNVBAMM
ECouY2xzLnZpYy5lZHUuYXUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB
AQDRXsle43ulIkH/TMCTefVE5Fj+WbKu3Wc93ZnLF7u2apZqG3eyCk7422UW8YxO
oQPDX6z4CHE+R7CzeUmOmTtzG/luvkFCTbBm7YmuaBxSG+JPAe8T5Jlw99J8SPnK
pl3499gUKQL7jUIem6/znkq/fktzBX7rd6DqLvLGEldwDvafw7rQpWWcy3OVUlnN
vdj3sCYtIx6EQ1XDbHtwFE5rMAjFbvIX4eaQRLiDxmAWmfxq/m7rgAXbxoo57QJ8
i1ciB26QSp0eyjRsNidOH3AqGG724UCyeXVXojNLvD5cJc+SVVfApFOlmxsT3VIJ
GnNKNGJCqB3iAgjCTRZajyC3AgMBAAGjggJFMIICQTAOBgNVHQ8BAf8EBAMCBaAw
HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD
VR0OBBYEFJqOwzfBxJtBJ7+OPtUfU7DScJkdMB8GA1UdIwQYMBaAFBQusxe3WFbL
rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov
L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v
cmcvME0GA1UdEQRGMESCECouY2xzLnZpYy5lZHUuYXWCDWNscy5sY25hdS5vcmeC
DmNscy52aWMuZWR1LmF1ghF3d3cuY2xzLmxjbmF1Lm9yZzATBgNVHSAEDDAKMAgG
BmeBDAECATCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB3ADtTd3U+LbmAToswWwb+
QDtn2E/D9Me9AA0tcm/h+tQXAAABi43dwrsAAAQDAEgwRgIhAPb9ZLWZEl0x9JbU
J/gfttAfT0cnXs2Qk15TFf7M6rc/AiEA1QfSyU6Ye7Y2p1IW7DJBW41JnC2Llloz
azn+BRMqt6QAdgB2/4g/Crb7lVHCYcz1h7o0tKTNuyncaEIKn+ZnTFo6dAAAAYuN
3cLyAAAEAwBHMEUCIQCkkU7mTRRyxYTa7jh0Xrtt+mgrLtwGi8yhpEF20GYm3wIg
RkSlrW81zmW3L4r1lx1TUa+XxF8pXIfvPfXmG6+sX/YwDQYJKoZIhvcNAQELBQAD
ggEBAA/rwWMc8ONaj0Axs6bAJaNp5b+/oB0pxPsz75bhIDP1NZOVQJGXpX6hQWru
B5kpWvPDjvU7pTwQPJD9UjjxqouxSumQF7VxD0QIPh2OoDhZq+i2Ev/d7Q/fuoIU
V7YN52C5erav0XgFQO2GhPAXBxgVnwI2roOjCMADoWTXwUh6aldn+94L3v8tUu4y
zaLWSGT8Az6HG/dVKSbJYcF7RwguPRPQZeBtk/Wp7lmORHJGfCaH2v2UxK7dW2GE
zHP8y7dxU1UwAnb+ZxX4Ur3UrUmyU1CNfldXbkhym2kXsLuEt2t2j1GbYmb9VrZ0
jyjiOmfplBxlUmAebvv9opKmB9U=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0V7JXuN7pSJB/0zAk3n1
RORY/lmyrt1nPd2Zyxe7tmqWaht3sgpO+NtlFvGMTqEDw1+s+AhxPkews3lJjpk7
cxv5br5BQk2wZu2JrmgcUhviTwHvE+SZcPfSfEj5yqZd+PfYFCkC+41CHpuv855K
v35LcwV+63eg6i7yxhJXcA72n8O60KVlnMtzlVJZzb3Y97AmLSMehENVw2x7cBRO
azAIxW7yF+HmkES4g8ZgFpn8av5u64AF28aKOe0CfItXIgdukEqdHso0bDYnTh9w
Khhu9uFAsnl1V6IzS7w+XCXPklVXwKRTpZsbE91SCRpzSjRiQqgd4gIIwk0WWo8g
twIDAQAB
-----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 353344868618132602622903025502414223180358
 . . . . . . . . [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 2023-11-02 01:30:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-31 01:30:01 +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:12|false] UTF8String '*.cls.vic.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 26430546754466870388242708640498395313747507732502627005458651334622440010383487802833557152647382588702879549790923426697107435031175692509707750410736107968701009490004777236071073512096306966078611577193623790652084636256526751901556087305530735141492815001335847453459290219357008465762395648624754765449080440539191749207651370292919194562729605299483767213996080201934197248333364813290682088826349856596121115495212723857888562309667417891440921454396701057907808230883863162341657060982951115898817227857978045503718712918891742247842536187510472342209161704531307255710018943271253215714135864176311857520823
 . . . . . . . . . . . . . . . . . . . . [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)
							9a8ec337c1c49b4127bf8e3ed51f53b0d270991d
 . . . . . . . . . . . . . . . . [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 (70 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.cls.vic.edu.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cls.lcnau.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cls.vic.edu.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cls.lcnau.org'
 . . . . . . . . . . . . . . . . [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)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b8dddc2bb0000040300483046022100f6fd64b599125d31f496d427f81fb6d01f4f47275ecd90935e5315fecceab73f022100d507d2c94e987bb636a75216ec32415b8d499c2d8b965a336b39fe05132ab7a400760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b8dddc2f20000040300473045022100a4914ee64d1472c584daee38745ebb6dfa682b2edc068bcca1a44176d06626df02204644a5ad6f35ce65b72f8af5971d5351af97c45f295c87ef3df5e61bafac5ff6
 . . . . [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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