rastar.co

Issued by R3

About this certificate

This digital certificate with serial number 04:a0:1c:91:96:c8:11:7b:fd:c5:f4:60:84:1b:0e:60:20:d3 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=rastar.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a0:1c:91:96:c8:11:7b:fd:c5:f4:60:84:1b:0e:60:20:d3
Serial Number (int): 402932296759530090127139523263558221570259
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 97:cd:89:31:73:6c:48:c3:a2:7b:d3:b7:18:50:46:b0:01:f3:e8:4b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 38:22:00:cc:cb:59:f2:30:2e:47:76:86:52:26:76:bb:e0:1f:6e:cc
Fingerprint (sha256): f0:f9:0f:20:be:fe:ff:be:1a:5f:be:61:4a:4f:37:5e:d9:42:7d:5b:e0:9e:8c:08:37:84:cd:b4:e9:03:44:ec

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

Revocation information

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

Check the revocation status for certificate rastar.co

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rastar.co

Public Key Algorithm

RSA

Key Size

4096

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

rastar.co
www.rastar.co

Other certificates including the domain name rastar.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for rastar.co in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 402932296759530090127139523263558221570259
 . . . . . . . . [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 2023-10-04 02:14:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-02 02:14:07 +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 'rastar.co'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 548518949332482806607342444539473277815516592347914330029882188079169851133352790853476486015127034455721800938533940910850257045974107426924612945718007899611145875252402267204072047847414991288840100988631445191142893030122855275030806967717421928428778066854352072354293654082264499545538561052509414464705566884760271099866994455422279399535593620655460636923204423893505969001200831097116785280148838467322214100826138454975360282365232238053019397810105240919499014058714112751092504531910689987857613817816480466758535538520707318279943893590027179931441407231189618669100495596461823966394655993419814526353780702724603518312440440216736198927325076949016914019017402860161305982271776439284168915056468782621006557248410772352304521519969031093635364474434268536890330394748045159750485677573480304355393615418685985226482298200712010985474230304886544263964536988497795076931155577168921773938871821553977287048651191710483526860058363650084705599542897805923990635626563272585016262621313074844892323743099942328192063288617894728622461689382234961705425197343846340493213034415326643391821455404222079806816918116548168921255523799736645255389380883397257180626573113092939317903181715463796483941816181920465931613943697
 . . . . . . . . . . . . . . . . . . . . [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)
							97cd8931736c48c3a27bd3b7185046b001f3e84b
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rastar.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rastar.co'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018af8adb7900000040300473045022100e7d1ffb103c4dd032a78a72081e020ee3d7db3261414e20a0e9e5b62eb58843402202be9ad1e1cfc8bcb335c7919f50fe394963b14f059de4e6dac0824796f802e3a007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018af8adb7890000040300483046022100cad3b3be8b129d2426a2f18ab3a3b08c73d3f7535fbdf7cf6a3448fb755d5b6c022100ec01ee515b06915725388a69f8e3fce569d0d1c8c1b51f752352ef2541b41e9a
 . . . . [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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