groupfs.com.au

Issued by R3

About this certificate

This digital certificate with serial number 04:44:4a:80:f1:14:6a:1e:a5:ff:a8:30:96:1d:d0:3e:96:60 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=groupfs.com.au

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:44:4a:80:f1:14:6a:1e:a5:ff:a8:30:96:1d:d0:3e:96:60
Serial Number (int): 371687377053028898527596423644739721401952
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2c:f7:8c:04:89:ca:52:91:ae:24:6b:99:0c:06:ee:6f:3c:a9:a7:e7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5a:b5:54:21:6c:7e:db:51:ba:6e:db:f3:8f:a2:53:d1:cf:00:ce:9a
Fingerprint (sha256): ce:75:70:54:ed:65:a0:f6:c2:20:6d:af:8e:09:5c:b2:95:6d:bf:f5:d1:42:c4:37:81:18:5e:b1:f3:67:08:53

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

Revocation information

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

Check the revocation status for certificate groupfs.com.au

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for groupfs.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

groupfs.com.au
www.groupfs.com.au

Other certificates including the domain name groupfs.com.au

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqqUGlht3BEYoPkL+CaI0
XVmLenh02LfKVDGOD8ak3VYEdbzBMlILit+DiXSA3e5TuKsQXd1wbhRyCPtyKQum
TgFj7HWG+gIXEdYz2Dj2+xZsAp51QFvFFiWFYpPpxs2um22VztOYH2QGs/5jycgS
nAAwgKUpOB6jroq0D+7RrYM+jkSAGBMvihL511Ob78+CBfoi6ulpHgv9q/r1c40M
gBDs9+MvvMt6ucZjkNdOQWKl3peTd8/yufJQz4vp3DuZiO+bo3Hx68dfofkxrR25
i7KIU3l8xT6XlJBtPWx1/shYRU/4rRFTvXkLnTzIxY7N/onj4T2IoSPMeBroSrZK
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 371687377053028898527596423644739721401952
 . . . . . . . . [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 2024-05-30 05:13:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-28 05:13:26 +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 'groupfs.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 21541889063655274555937044938380348463700644961607462266177924735644340392138297614157136730009266193827227526215763757991929606833316634258879781525631419660897407714946162406107661953319781179269398745495230007570327656232714559822792482085954092552205907640968409449098872907460324049731799565285676335648800998741202071819226988938290383957980145227583589372800197238427955262242594361611904306450157020475376306631147148582996593833068713711238604173431938013545631926416281592681859642173454764023080349553706060609792724293324234938225843970459057579664975319457768921186708891928430405094765884228290190133943
 . . . . . . . . . . . . . . . . . . . . [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)
							2cf78c0489ca5291ae246b990c06ee6f3ca9a7e7
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'groupfs.com.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.groupfs.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018fc821c7180000040300473045022100a5ef5c5073b45559c275e5795fbfb321e721bce89c188cf785ced2b833ba16550220427e053764a0ce3e639432633a199365e68a86949dc221aba3fc71fc37fa73d4007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018fc821c71300000403004630440220169a6a5ae66d0e1cb35db7a43477ceb178a54e8ef002edc97405e080927fd3ed02200d0edb0786b84ceb8a13d398c9e52ad793da6a65697c0176db9c8c5fdb95a92e
 . . . . [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)
		004700c878275fafa29ee262f99999e632fad4d6916733e675fd3711a8ff953d4021e7720459889c3affc841305d5690c6a3ea6d17343df292df7c8a504f811722383069f368541f2a3ef2178d30f74ce453db92dfbf8b31e5fdef79f1eb6912198ebfb712dde266cced90cb83d9ab39308837d4b831cd73fb73fb73acc1e07744f2ffc2e80f50dba2d1c8b9109341151c92e86857e296eca0c636eb9920b61528416ce95dcaefd1df6b0859d85094314c7df1709fc7315a244829bbdd3fcd221735fa339ce90d6b9341d4b6f8435188d8c0f3d34f398c7460d80d9e2dec164b529c737d614f8ae22713f4cc7fcfccece1cd6ef6f53bf60e6a553089836c9fe7f2