f2.com.au

Issued by R3

About this certificate

This digital certificate with serial number 03:c4:d4:4d:a8:bb:30:e4:d6:80:fd:72:73:6f:d8:cf:87:b5 was issued on by Let's Encrypt.

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=f2.com.au

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c4:d4:4d:a8:bb:30:e4:d6:80:fd:72:73:6f:d8:cf:87:b5
Serial Number (int): 328314401276024799857648357923004951267253
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5c:8f:6e:19:d5:1a:75:78:d7:f0:d3:fa:58:11:0c:a0:3f:c1:79:92
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ae:7f:09:72:33:6d:8e:39:67:df:4d:d5:50:96:ae:85:96:f2:99:3c
Fingerprint (sha256): 23:34:58:c7:47:11:3d:4a:ab:6e:da:ab:ea:a6:6d:99:6e:d3:49:52:da:f8:ec:a6:3e:aa:d9:8d:6a:12:86:e7

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

Revocation information

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

Check the revocation status for certificate f2.com.au

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for f2.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

f2.com.au

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subscribers.theage.com.au
fairfaxmedia.com.au
*.thestore.com.au
*.f2.com.au
*.fairfaxmedia.com.au
subscribers.theage.com.au
syndication.f2.com.au
nine.com.au
f2.com.au
5710758973276160-fe2.pantheonsite.io
5710758973276160-fe2.pantheonsite.io
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*.9pub.io
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5710758973276160-fe2.pantheonsite.io
fairfax.com.au
stuff.co.nz
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*.9pub.io
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nine.com.au
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fairfax.com.au
search.f2.com.au
fairfaxmedia.com.au
syndication.f2.com.au
*.fairfaxmedia.com.au
f2.com.au
5710758973276160-fe2.pantheonsite.io
stuff.co.nz
f2.com.au
5710758973276160-fe2.pantheonsite.io
*.pe-observability-01a.apse2.k8s.ninetech.dev
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5710758973276160-fe2.pantheonsite.io
*.9pub.io
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*.fairfaxmedia.com.au
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*.fairfaxmedia.com.au
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afr.com
*.f2.com.au
*.9pub.io
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Certificate

The complete raw certificate details for f2.com.au in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5UxAql53XOvzB5F4dIGM
FfuxMbMCNtDqmFadydBT5xWtKNKAk2YByoZq+fKodScwB7oXi5hF5ahy5+dPS0r4
kgOYd0MmAisY3qT1D1QTT7WG09bDEdqqlI3L34hGpWma98+PztsB6eqmFA2tuyEQ
Yibv9yV6QVY/8Y14OmV+AQn9gSJHVGa8YjbhYtzpqsnWBGQ+k+NMsgiQ3Ht5fsdr
ymRgf1Jzy42vzwfYFNoybf3r/USwU731JUdO18FpqSR4FUQPOedReWk/b+/zKYhx
2Vp5OyhwbX2lfEFXTU2KWO4932BLCntQ2SOkiNVjk8wBGI0JEsgWxndhedCsmn8V
pQIDAQAB
-----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 328314401276024799857648357923004951267253
 . . . . . . . . [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 2024-01-14 01:20:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-13 01:20:11 +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 'f2.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 28946173395531667877657320483554093990786860003940021140877014717605610249456544885388625444016370985829792249514091095345147237910210749271811246553505386389756382216214106905430610742505713091005576803296721895274771370104694467684305533753480518714576377682079076912193614604902945052054423919066731990724985682883831433899448455451465746352343441149647031966673782368538167285440246707297095329100617356050807149556896149545514310169043341355844978648662321088181143053707405183395434721241662996665528141361383848275917531291538355097861811637795672480255249534772225267057102703847922602045852611710491471844773
 . . . . . . . . . . . . . . . . . . . . [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)
							5c8f6e19d51a7578d7f0d3fa58110ca03fc17992
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'f2.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d05c4ff31000004030047304502210081fa1074f3b806abcdc2a67ac703165c6ceab1cfc4fab303ddd1d0c71a29509102204ea94676964e3c2d8a6a19c4517f80059f49fdeb1aafc2071de5594e38e49bbf00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d05c4ff460000040300473045022008f46107a14a65ff5463c47bc8c4e3a4312d43f583ecfaaee514bb876f1dd235022100e5edfa61aeab3e94c768f69f4bc8ff6ce8e90e1fb124ee9febcda2221b4bd8c8
 . . . . [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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