alexmariano.com.br

Issued by R3

About this certificate

This digital certificate with serial number 03:a8:c8:1a:58:84:db:e2:fd:a5:7a:a8:ec:da:2a:d5:0a:28 was issued on by Let's Encrypt.

With 4 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=alexmariano.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a8:c8:1a:58:84:db:e2:fd:a5:7a:a8:ec:da:2a:d5:0a:28
Serial Number (int): 318770277832251921087245004619918595131944
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 93:e4:84:dc:45:48:ea:96:44:88:08:9a:cf:0b:95:6d:e3:66:b7:d7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b9:e8:2d:db:6b:c9:48:84:01:91:11:c9:cc:f8:53:45:a8:21:0a:bc
Fingerprint (sha256): a7:e6:96:19:5e:84:1b:8a:09:d0:74:40:13:1c:75:96:58:b9:59:dd:81:31:db:81:49:0f:c4:b4:f7:e2:bd:92

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

Revocation information

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

Check the revocation status for certificate alexmariano.com.br

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for alexmariano.com.br

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

*.alexmariano.com.br
*.crmcanvas.com.br
alexmariano.com.br
www.alexmariano.crmcanvas.com.br

Other certificates including the domain name alexmariano.com.br

(limited to 100 certificates)
alexmariano.com.br
alexmariano.com.br
alexmariano.com.br
alexmariano.com.br
alexmariano.com.br
alexmariano.com.br
alexmariano.com.br

Certificate

The complete raw certificate details for alexmariano.com.br in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvTF4aMz4tZhWDjCNtHkQ
hkFgGBnswxBCzcQxSigZLp9PYnGS26ObwjYZ0QW/fS9sFePI6H3csdkvIHbyF/kp
G6eXMa7XJMdmtpvGdVufrVshr3IzlSYdXfEF3o1fhKvxvLXBKonJMpAG03tkvwoU
q79epbU3zOTD+ii/DTsQm/n9foNQqvQub+jBfJciy1/HlfkJNlcpAROgC9w5fx2M
BQKr8KfenDp/hmlPrLqe9qhCB9zH/l6fyPoLfXqAgl4QrJ4nk6XAP/73HwMd3pod
0zL5rgpvh/OGh8CmHVpzdAfQTZdJS2TNnx2frQQndVvXdgjaIMixDRtB5VGl2VpW
3wIDAQAB
-----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 318770277832251921087245004619918595131944
 . . . . . . . . [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 2023-12-28 02:33:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-27 02:33:01 +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 'alexmariano.com.br'
 . . . . . . . . [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 23883434376946082003751158470060247638823229592229380864944208281660837246716154930173331318426918010938275424688964074728161398945799528636951628019132436377898509413823816728961437647099985701556983221347199618480935145794408639615434260746978083972282285868703158944255531649813013550250762020323412801757525676471291611348878918833748681602176311118449103819306382058392063958523756027509518081330135128704345255475783233270801335066339568073595286642215067335966076554167644861797938046671814631499673504695436593037338996767794050841329606348226387425478624895998776359047513889964590413419404007321819235899103
 . . . . . . . . . . . . . . . . . . . . [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)
							93e484dc4548ea964488089acf0b956de366b7d7
 . . . . . . . . . . . . . . . . [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 (98 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.alexmariano.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.crmcanvas.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'alexmariano.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.alexmariano.crmcanvas.com.br'
 . . . . . . . . . . . . . . . . [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)
							00f100760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cae7b9081000004030047304502203fc89ae4a3d6a14bb86d48082ed79452fa5549ffc4799aa21bc0e77365664409022100e58cbcca1afee4c801763650208b43881c3cb937b3cb70407a4f5f886fa56685007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018cae7b903c0000040300483046022100aa295c75d55d35174f49428fbb3ebb7b8ee6f1005cb960c63d6291fd2407c818022100dd4b8a27108617cbf4e4cbe458959a3ac84791053e99f9e136b7c0c335bf9ef1
 . . . . [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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