techseek.com.au

Issued by R3

About this certificate

This digital certificate with serial number 03:ad:98:a3:07:a6:3a:a6:8d:53:a9:80:62:39:95:91:e5:ea 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=techseek.com.au

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ad:98:a3:07:a6:3a:a6:8d:53:a9:80:62:39:95:91:e5:ea
Serial Number (int): 320408596427497236191202569500873014240746
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4f:af:67:db:71:e6:3e:2b:18:d5:a2:1a:1a:80:ed:03:de:ea:e8:8b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9d:a1:79:32:43:f8:d6:b9:38:88:8b:b1:48:ed:90:74:92:18:06:af
Fingerprint (sha256): df:b8:f6:20:92:20:27:2a:68:c9:76:ce:15:3d:7c:39:a8:ae:b2:dd:f8:3b:17:00:26:1f:bd:e0:63:1b:c0:6d

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

Revocation information

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

Check the revocation status for certificate techseek.com.au

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for techseek.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

techseek.com.au
www.techseek.com.au

Other certificates including the domain name techseek.com.au

(limited to 100 certificates)
support.techseek.com.au
techseek.com.au
techseek.com.au
www.techseek.com.au
techseek.com.au
www.techseek.com.au
support.techseek.com.au
techseek.com.au
www.techseek.com.au
support.techseek.com.au
support.techseek.com.au
www.techseek.com.au
www.techseek.com.au
techseek.com.au
techseek.com.au

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAve8pCwKg3M2FI7SCHDoJ
wvPaDtnC9ZToxMoxfEHw6KYrBtAFo32jYgH122VtCXrcqZqFVZsIvipOu6UhJOX1
Gs6Ejven+tGVjaiCZh9vvtBgWxxgfu5ul+csX85K/eH26RleFGKjRo6VtOX8KDlt
pnZMzq7sFwaGu7yzZENKm5KrWArlZAxribKGxZ9EVN+jkxyTV5EjfpUS7w/Com10
xQzCvb5dJKkbJdZl2FfNXbsxx17I/141NBIE03LtxQZQrM7Qdzf8F8nU3lICYeNg
Kwfm7jxORpIRXHcFPcVR2lgtac6ccNWaoa5ZoWLpf1xu5KO5DTftHiNVu8PZFtpI
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 320408596427497236191202569500873014240746
 . . . . . . . . [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 2023-08-12 05:59:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-10 05:59:10 +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 'techseek.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 23976973989947872350937921348133869024966122981067869440791590552074493912090802565152439190397976293065821486922608284849250309207014375767446667490113933490060253317721929317404810211858693270702418145885636837444423132448887080389041929808860803892566693192284233099702279751316153057683391108471768227544632159645727447132846695618311124334844753409233040279528903756347446172363627697315721861667214354719835015002991178713906062121327258296601583844576804339776253107000393787343478872653732425926140525418483714384644919315608482916789595673062442474582378105992750903487376064032391934649906350841660144503001
 . . . . . . . . . . . . . . . . . . . . [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)
							4faf67db71e63e2b18d5a21a1a80ed03deeae88b
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'techseek.com.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.techseek.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189e88ab4da0000040300483046022100e64b808f8f0416f5776b7137bde247fad9d706f2c70dd008135204cea55cfae3022100e9ee21f1f6e7286f571751c730d012090a06ce773781fd18f13813aaee6671c00077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189e88ab4ec0000040300483046022100d9c467521bbe4594e7a86bd19d135845b1217457fe6cb04a8392ae911fdab0e3022100dfad6b131d8232d2d248e42f39c4c247d77aa4175f6428dd5f4f1c4ca4e342df
 . . . . [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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