www.staffinformatica.com.br

Issued by R3

About this certificate

This digital certificate with serial number 04:11:42:58:4b:7e:e2:70:87:86:a9:6f:ec:00:dd:7c:4d:ce was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=www.staffinformatica.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:11:42:58:4b:7e:e2:70:87:86:a9:6f:ec:00:dd:7c:4d:ce
Serial Number (int): 354322131465775844380403485572838402575822
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 56:1a:14:18:d4:c3:ca:9c:25:60:36:b1:88:65:54:4d:e4:87:0d:c3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3d:61:40:3d:90:95:38:a5:89:7f:49:e1:c6:a6:36:b0:21:6f:6a:77
Fingerprint (sha256): 47:74:97:98:f0:60:9d:b0:7b:94:67:df:02:f6:90:6e:50:08:a8:45:5a:52:70:2a:81:00:46:a3:c5:3d:2e:f9

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

Revocation information

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

Check the revocation status for certificate www.staffinformatica.com.br

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.staffinformatica.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

www.gecex.com.br
www.staffinformatica.com.br

Other certificates including the domain name staffinformatica.com.br

(limited to 100 certificates)
mercado.staffinformatica.com.br
www.staffinformatica.com.br
mercado.staffinformatica.com.br
www.staffinformatica.com.br
*.staffinformatica.com.br
www.staffinformatica.com.br
www.staffinformatica.com.br
gecex.com.br
mercado.staffinformatica.com.br
staffinformatica.com.br
mercado.staffinformatica.com.br
www.staffinformatica.com.br
mercado.staffinformatica.com.br
staffinformatica.com.br
staffinformatica.com.br
www.staffinformatica.com.br
www.staffinformatica.com.br
www.staffinformatica.com.br
mercado.staffinformatica.com.br
mercado.staffinformatica.com.br
gecex.com.br
gecex.com.br
mercado.staffinformatica.com.br
mercado.staffinformatica.com.br
gecex.com.br
mercado.staffinformatica.com.br
staffinformatica.com.br
gecex.com.br
www.staffinformatica.com.br
staffinformatica.com.br
mercado.staffinformatica.com.br
*.staffinformatica.com.br
www.staffinformatica.com.br
www.staffinformatica.com.br
mercado.staffinformatica.com.br
gecex.staffinformatica.com.br
gecex.com.br
gecex.com.br
www.staffinformatica.com.br
gecex.com.br

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp01hMWkzvDfPg32pLrKC
fRKkoBthuyL9et9zSIgxW7Ketv2lRrxTsgWbwAJsl3Xzvwl2mbEDWVhhdtNfCUll
2P80Ozm1VgOgkUKD6hwE7QYJ0vLOsksDypwYk8CbVqwwUg1wjOxMytCQ5MecdGar
yGLX17i92HnzDvhSTmNQ1YzwDhgc8EawkqyOUfDf71snk0Hpuxl3KkgZrjL5EBbH
2Jg+MGXM326e6+8Yvrv38Cy/HBTwEQhkp2LM6fBGfZILjC0ll/2TmS8Oc2w0/fjh
xey2ilzNamDYpMqHY30JIIsWFGm/Lifd/WzGtKg+CvoQOWmjC0ZhkZiR8uFEcrQ7
cwIDAQAB
-----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 354322131465775844380403485572838402575822
 . . . . . . . . [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 2024-04-02 14:01:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-01 14:01:17 +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.staffinformatica.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 21119954261920261540359052334287781823448926614740763223738174450125907094918826942792901227970256314383876316717722776364998872370307484169577524555850065092427587975403271472916590826312571677367479703914214426327212625652715898020130962496704138269839306513554434237910284769471180102295528995229271173082855791969573383055747431031701766444259537619557349833832287411816578629339572402821857563275540865607097892483706201552042036400488041814913902813067646756887866321175751915555869946964053116727229116867260054162733658616666639357461877330955799942163051590401980547887209654719305229530866450063893967682419
 . . . . . . . . . . . . . . . . . . . . [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)
							561a1418d4c3ca9c256036b18865544de4870dc3
 . . . . . . . . . . . . . . . . [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 (49 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gecex.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.staffinformatica.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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