www.castro.id.au

Issued by R3

About this certificate

This digital certificate with serial number 04:de:0e:63:cc:1c:e0:24:fc:56:48:3d:4a:ff:ae:0f:0d:55 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=www.castro.id.au

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:de:0e:63:cc:1c:e0:24:fc:56:48:3d:4a:ff:ae:0f:0d:55
Serial Number (int): 424010956552718626296018273110562765213013
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6c:6f:62:4a:5e:88:e7:fc:15:b0:98:ed:b1:0c:a5:95:3f:c4:25:ab
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f2:95:33:ea:86:94:02:11:ec:80:b9:28:5b:b2:15:9a:ac:60:cb:7d
Fingerprint (sha256): a1:b8:56:81:6c:72:f1:7f:90:37:86:31:ce:94:a7:96:5b:b4:04:0d:f8:53:a0:f4:c2:55:aa:4f:46:93:31:39

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

Revocation information

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

Check the revocation status for certificate www.castro.id.au

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.castro.id.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

www.castro.aus.net
www.castro.id.au

Other certificates including the domain name castro.id.au

(limited to 100 certificates)
www.castro.id.au
atum-ra.castro.aus.net
atum-ra.castro.aus.net
atum-ra.castro.aus.net
atum-ra.castro.aus.net
atum-ra.castro.aus.net
www.castro.id.au
www.castro.id.au
www.castro.id.au
atum-ra.castro.aus.net
atum-ra.castro.aus.net
atum-ra.castro.aus.net
www.castro.id.au
www.castro.id.au
www.castro.id.au
atum-ra.castro.aus.net
www.castro.id.au
atum-ra.castro.aus.net
www.castro.id.au
www.castro.id.au
www.castro.aus.net
www.castro.id.au
www.castro.id.au
www.castro.id.au

Certificate

The complete raw certificate details for www.castro.id.au in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0MeJ+6ngQCb0hT+znAcS
43BnKGZEfgo9AH0297hbUL2yPba5h+XABWv+xjPuNRkuZWD0C65SavfUcZuw+yJb
gtfQhx9w5RDco8YL7Ea3uLaTSd2Fw3aYvpE7lr7WCSQ45/0bOIF72azqK9ibJQlg
Mln1AQSaDI9mzuL+tAfS1teqnSVoVhFfu2UoOk6mOdnRoRxfLusk2GNgCdoAUnjt
+vkhvQxl9G+tsQHXxCswnhpAnRiaVP+jxFwNGL1IDHu3WqhaVHi3RnbUgVLa1CeN
IvoFfzFBoWlMdzSxcmgromP70/rkoBmgadVxh62V4EaXy87OMJQPjdXF5+hYNH+d
ewIDAQAB
-----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 424010956552718626296018273110562765213013
 . . . . . . . . [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 2023-02-19 01:03:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-20 01:03:45 +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.castro.id.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 26355963779313283659953969454380342276059128729404031679918065925669925489758574110399371158460316965999756959085710401360456833460328108656517723434159586280862949458924072584479886482881860013141163338873305538858430146884375999377989667252562326039509490668572651918703467645041895436885570302226844928745088962761454999903657735226578543226001626281951149896428691948265241547075801123468732031827557086227637287691709004315502541836709963375461323207222151203863828193546229857455302906388161893236703990078515864313894026215015348048012351479942546624685201655927829786322917332594503042776793586254734147165563
 . . . . . . . . . . . . . . . . . . . . [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)
							6c6f624a5e88e7fc15b098edb10ca5953fc425ab
 . . . . . . . . . . . . . . . . [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 'www.castro.aus.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.castro.id.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f20077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001866769b50d0000040300483046022100c2fdd4c567f7d0dffa881168d2f0b9dea8457c81093543fcaf0e27c252fe28c4022100b47715ca1806812e639dd7954949c3fe36e12d2c22ef5e1c957c2a0c9d0f46fe007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001866769b5770000040300483046022100d7d50287fe4eced15934af1405498df7400e95d117a049ffe55cbc9eead3bfdb022100e18bb23f2cc8f54f45c4985074d7d18ad83853337b9eca5ede784e4159daebe8
 . . . . [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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