www.castro.id.au

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:79:9a:19:fc:ac:fc:09:a9:a2:9e:27:3e:45:58:46:01:bc 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): 03:79:9a:19:fc:ac:fc:09:a9:a2:9e:27:3e:45:58:46:01:bc
Serial Number (int): 302715860236359100410619398237072071721404
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 58:b5:aa:44:f6:6d:6d:a9:24:35:ef:b2:e9:63:2f:44:36:2d:b9:02
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 93:a3:98:dc:68:5c:2a:87:7a:ea:0d:47:5f:d1:22:31:1d:c3:2d:17
Fingerprint (sha256): 89:af:2b:3d:93:7e:fe:18:c8:dc:0a:be:25:d5:54:75:90:a3:d8:8f:c7:eb:eb:ad:b0:35:dc:d8:09:b0:74:76

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo7emelJEROi0mEOmeF7/
Pt6pAtu3FUaxI2eUOwNbq0D+zhPieLEAm4zydS5EuZGncXkDpN8IdkMbiEIok791
86X1vmqPoeXNhTW9jvDK6HIs9CBaVqgoJ+p2xi2Z6ONIVkROX9/l3xRK15eMkd7S
etMLxLtw7QTllGOBrWdnS+7VMmW++w+jMS37VJh/vvBoCxy1udjvvIUrWQGWFEJN
HA75WI5O1i9NNV1fldSt4rT49Wr7l/rh3VFUe0kDJQfhNW6LdhNkJENF/YKQkn7Y
W9x9dC4ZffITEh/ECGol2EXFXLyl047IAEg9AhpqsHIjAcqqCU99sOSnu/kEl/JD
TQIDAQAB
-----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 302715860236359100410619398237072071721404
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-11-15 13:47:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-13 13:47:29 +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 20667405049625364191549995270442638900845687918207550392567873297631228582809026221174227896233368426008983142271655956288190616431666586022299120240553081073923152841288775641371791197519291638350157065145704814431587968099844095881277404278278479112471844686792806252540061403672789465402903694077903656647626219265110965266013969327336036096551676181891960188775330332579514240340546297340982495283443572319433139202474062245782430169136736750553169719121201585037330156345916535765822205091041167962957865145571149203734997626068077217099541748969977677696219165599683543251327855638425615614140008898436363600717
 . . . . . . . . . . . . . . . . . . . . [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)
							58b5aa44f66d6da92435efb2e9632f44362db902
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016717d75f350000040300483046022100bef6162cf68a3bcfdaadff6e95576ee517262f99578f5433101e34eb530c705f0221008ce979cf8d096c812673784667734cbef55c991b4dda99f5d9b990a6b954cf4200750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016717d75d2500000403004630440220130c70849cef4bf40d6b93577674e5e676f7c1e85760dfb0a07f63499631db59022028a6ca9936a1dd26cc50354580d4a03558a0a7d1730d5d01973be577a2d1528f
 . . . . [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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