siliconattorneys.com

Issued by R3

About this certificate

This digital certificate with serial number 04:71:b5:15:e8:2f:d4:38:f1:32:69:e0:5e:e5:04:1c:ee:9c was issued on by Let's Encrypt.

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=siliconattorneys.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:71:b5:15:e8:2f:d4:38:f1:32:69:e0:5e:e5:04:1c:ee:9c
Serial Number (int): 387141755203886563308538991442092862795420
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 88:f8:ab:d7:61:f2:40:5e:b4:fd:e9:f2:f8:cb:8b:21:81:1f:3c:91
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4d:8a:54:1b:df:dd:b1:85:83:cc:1c:22:e6:6d:b4:b3:b9:da:6a:7f
Fingerprint (sha256): 16:0c:f7:ac:40:26:84:bd:b3:32:03:9c:2b:f7:4d:c9:4c:be:c7:c6:bb:f9:07:c6:74:27:52:cf:58:54:c2:77

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

Revocation information

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

Check the revocation status for certificate siliconattorneys.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for siliconattorneys.com

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

siliconattorneys.com

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Certificate

The complete raw certificate details for siliconattorneys.com 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 387141755203886563308538991442092862795420
 . . . . . . . . [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 2023-10-30 13:11:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-28 13:11:49 +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 'siliconattorneys.com'
 . . . . . . . . [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 839213937645998726232924712762153434798112912061673582441983452565443117609434145200815355855642778861660912733690833085000254009797805235403185369198909688079987540096788616983846543406024728583187436459693288874348063216702746488186881602664194326642154944449597534372687688385792662034387047974077703389155476834868204707339849324968371089476955342330795546756542197865673015121447672551051488685238654648237793636410385138092402257393711634695880573415450320485193566577043224432847741821007149048887556949407037319550932695017841319835163066530814640978039369579837396650076545323836563527679632522008803600248479773261409400689582574257675568988581218898659417659035425331148659999896985283331795680379284108903389707231645358852333526340524896464223435874918793781214713514192497719648431806966627242268834680938774288608615609227266021562793258195776785158133059966816568590449593176453131419833366044960318371006078860098661004741334640229515624795995102999620717371361024346275993655038215040491285423416218485917529250315432845511120337417328747711169472765060681412340481880046056983216268399769518750997799055034797184984995030498926418631272983537449251539306387306891741096500074473364131762428179052931783167724584421
 . . . . . . . . . . . . . . . . . . . . [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)
							88f8abd761f2405eb4fde9f2f8cb8b21811f3c91
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'siliconattorneys.com'
 . . . . . . . . . . . . . . . . [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)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b80ed35530000040300473045022100f1efa526013678636609f48564c6b22a666a6f3894a987573da7fdb060d9863a022070306b1cfb9a0d8355a46d2b45f78f8bf92a637850f59be4eacee0fe2c35a6d3007700dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b80ed37610000040300483046022100b1547285eb6ee08a54a39808b92ac6e18ffa95743be6e809c6e465697554dc04022100a3f165a86ff287bb240237be4ca3b19e7e7fe9ba8b9f4b08d41019725128f3ee
 . . . . [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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