www.theundercurrent.com.au

Issued by R3

About this certificate

This digital certificate with serial number 04:cf:8a:ce:f4:4e:bd:3b:f2:52:da:b2:29:6a:5b:46:a8:24 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=www.theundercurrent.com.au

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:cf:8a:ce:f4:4e:bd:3b:f2:52:da:b2:29:6a:5b:46:a8:24
Serial Number (int): 419072101711392730193307218233686430754852
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 60:6a:5d:d6:5c:4d:28:29:ea:41:69:a9:0e:ae:a7:0b:ec:91:4b:7e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a6:63:e8:54:7e:39:be:94:33:d0:df:3a:e8:f3:1a:23:1d:50:6d:3d
Fingerprint (sha256): d3:a9:6e:85:fc:46:cd:57:c6:12:4f:6b:c0:b0:e3:a9:b8:24:c7:80:b1:9a:aa:4f:d5:c5:09:31:db:6c:45:98

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

Revocation information

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

Check the revocation status for certificate www.theundercurrent.com.au

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.theundercurrent.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

theundercurrent.com.au
www.theundercurrent.com.au

Other certificates including the domain name theundercurrent.com.au

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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxbTXmYuCDz8MUcSVAHTY
QlR1RYHurUCrHHHl+ex+Abp/UFD8NC1W6JiKIhNUWnoc3C+Ib6Aetc0xOS8SsFq4
6oVQI7nU8kr6njMFu+oHvZoQiRAh2RrEsVdPwU7fbfh3He5H2W6C3icU3+aGRfrv
9ntgmaCSk7ulf9iFJSZbMs62eSdBUXroANUtQ8plj9U7zpbi2T4+1UGzrHGeol+T
RPy13FuPuyENzpZUsG7AjmIf5876prTqApk563rr3nIRtbxKatEgq+2HqU5hJIop
ziTb9BDTVA49jxqXbIXvnGsl4mr51ogNXYMBf0BTgrokbFZYC81P0BI8Bzts7qB1
eQIDAQAB
-----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 419072101711392730193307218233686430754852
 . . . . . . . . [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 2024-01-29 07:45:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-28 07:45:35 +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 'www.theundercurrent.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 24958122684213239211066187083558864093483400683945372441462401663333111977643323267861208757034374370950383807886523239183964699322349904436719977783660746514280004283188086772138023546938951479206093730274352231160485431873490649887115490452885759168114910497126919787350372485458321906396849265753361369676304005122888324160072548905978734666779692759248749566270117331645918692846589052270292811475009637197101089711817397526387300440404120500774456561335724550043266067878328989588878822802389139894247778880277898310021623478009770354552286953934657413059960568205346557035898288228684134551727936196472398181753
 . . . . . . . . . . . . . . . . . . . . [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)
							606a5dd65c4d2829ea4169a90eaea70bec914b7e
 . . . . . . . . . . . . . . . . [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 (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'theundercurrent.com.au'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.theundercurrent.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d54653a4f0000040300473045022051b8d64961531a7eaa551c4a1bc60f1080d4a05bd96ad8a23166be3da39d6b44022100d0c268df4a2c58e6040405ede1c6903fbb920a6d3db73ac3aecf0ecec33ca0ee00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d54653a940000040300473045022100c47525ca398cc7d15c60700a8c974cc0bfe37382ed9b3410afc1ab09241a87db0220500596c193f65e1c3b42f95fc885e83fd088c39b7f810b2c05c84deef46f8729
 . . . . [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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