luissilva.com

Issued by R3

About this certificate

This digital certificate with serial number 04:5f:13:62:b3:d8:73:4e:28:32:d2:9f:b3:df:1b:0d:52:18 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=luissilva.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5f:13:62:b3:d8:73:4e:28:32:d2:9f:b3:df:1b:0d:52:18
Serial Number (int): 380801736409242477849114615035188030034456
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f0:ff:a4:51:42:f3:75:0e:8f:f3:b8:7f:a8:1f:6f:31:cf:56:6a:fc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 89:89:1d:87:2c:40:99:80:17:dd:09:2c:13:7a:ac:41:ec:0d:5d:b3
Fingerprint (sha256): 89:d6:80:99:6f:94:0d:37:96:ef:22:a0:f5:4b:81:2e:d7:43:35:1a:c9:68:11:93:4a:f8:f5:48:05:97:f5:37

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

Revocation information

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

Check the revocation status for certificate luissilva.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for luissilva.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

luissilva.com

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(limited to 100 certificates)
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www.vrgraphica.com
didwana.com
www.luissilva.com
www.massshred.com
summersummit.nl
customizedcoffee.com
www.bathmed.com
luissilva.com
www.radiomarketingllc.com
ibiologic.com
www.qualap.com
www.webstorebuilders.com
luissilva.com
luissilva.com
perfectscape.com

Certificate

The complete raw certificate details for luissilva.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 380801736409242477849114615035188030034456
 . . . . . . . . [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 2024-03-16 01:31:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-14 01:31:18 +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 'luissilva.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 612650441659608534542414462090017979719281914788555583122529321488670067502738386346788556603043793218241064643747549857487219950388131547507313920582327021144724690382358262525142101264566884943851711471753487479747885863982788496075692782051144487336421794441705670594467502292114271378341544482106249858265463118564704142207046869729788610284236510897478938309614587673344339217772524913912187480552685575659475189832461355516920360452483817340257495923696254932143321864102417398385907828510991043010492387438563065126463339704027387408488386208190627417992367223493366159688687783242503112594113591667689879368662911685247305353759499166254659140643992305808992556925354120254339831659262943184502934105065415948860822942875386704226033353364215285712814185421688619463635206950587605312881924884421545913844880898717641475729929965999982444141921421582041201671826441297657046948794401479701233700448147757294631452349875634835311797014777331639960801284153690922570911331895860039788826517090360516762933444467537900719812794269787382252735215181678896057613072249665255445397087699384942015934095319100506291834717256023044650469462437998361729500075762098780367446606297957548349089743238240987042199200314641596823695989691
 . . . . . . . . . . . . . . . . . . . . [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)
							f0ffa45142f3750e8ff3b87fa81f6f31cf566afc
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'luissilva.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e451974c200000403004630440220066867262171279db5a0c0f92f5911be126f2e67de3e0ce9796d797ce1d0d9dc02202bcc84f724f118d6a3bdbcaf3b8c37e8ae77fb6c9a13014fe5a57b6e445fd175007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e45197492000004030046304402200797b6e930b122b938cd643083cb8c8bce6e61040ebcf37bcf2927a93c7a428b02206ce0aa35691ae803be023159404cd6b09779f0cad4535977515110653bde19f7
 . . . . [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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