genexbrasil.com.br
Issued by R3
About this certificate
This digital certificate with serial number 04:ce:9d:95:61:bf:05:c5:cc:90:85:8e:ee:26:50:30:11:c2 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=genexbrasil.com.br
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:ce:9d:95:61:bf:05:c5:cc:90:85:8e:ee:26:50:30:11:c2Serial Number (int): 418756775742852560685214123847357136114114
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: d5:df:a1:69:6f:d8:69:46:b3:3d:1a:9c:2b:5f:10:8f:50:2e:b0:90
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): d1:3d:ba:86:ba:40:ad:ec:e9:43:ed:4b:c1:0b:04:8c:e8:ee:57:2b
Fingerprint (sha256): 8d:73:e9:4d:43:da:28:34:e6:84:a0:0e:a9:31:2b:d3:aa:cd:a4:e5:8e:d1:31:7d:53:06:17:80:15:19:38:8e
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate genexbrasil.com.br
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for genexbrasil.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
genexbrasil.com.br
www.genexbrasil.com.br
www.genexbrasil.com.br
Other certificates including the domain name genexbrasil.com.br
(limited to 100 certificates)
Certificate
The complete raw certificate details for genexbrasil.com.br in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFCDCCA/CgAwIBAgISBM6dlWG/BcXMkIWO7iZQMBHCMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMjgxODQ5MjFaFw0yNDAxMjYxODQ5MjBaMB0xGzAZBgNVBAMT EmdlbmV4YnJhc2lsLmNvbS5icjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBAI3+Bcvh6ixCtGKOnQkWp5gEVPBaoVeNodxvuVPb8EjSbHQBJOu/prFPYmmP m8xM6vsI3hi9ebou9UM3z5L3LoSfCnq93zO+Ng84yBshhTQ+Onhtvw15eoL40CJS 7b3eMfqhHVt7irEV49rPptre7whhgI9wD4XrlwdFGnAsJKAMVGSpvOZbjUTCHDaa s9c0PTA/0lIO2sa/E4VXrk8txSoatFQjmVO00ELc1jcYlPo4DSihbxSk+TZcvvIW iTBLJo8ZzYjGYL4dkoHsl1ZyR2b5+B/Gg669mOh2vz8ARzfzyMK38bkolG/P5T9a el3deOzdwBIVwhOzgAn1bVgiRGUCAwEAAaOCAiswggInMA4GA1UdDwEB/wQEAwIF oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd BgNVHQ4EFgQU1d+haW/YaUazPRqcK18Qj1AusJAwHwYDVR0jBBgwFoAUFC6zF7dY VsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRw Oi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNy Lm9yZy8wNQYDVR0RBC4wLIISZ2VuZXhicmFzaWwuY29tLmJyghZ3d3cuZ2VuZXhi cmFzaWwuY29tLmJyMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIE AgSB9ASB8QDvAHYAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGL d9V7JAAABAMARzBFAiEA3UlkeaGxDdwbLMOs6/pYw5bDRehG9jTI8kwU4pmuoEoC ICdId3A70yFNctUUnJYjvZf+uZObxeZYusIzNenXDNRpAHUAdv+IPwq2+5VRwmHM 9Ye6NLSkzbsp3GhCCp/mZ0xaOnQAAAGLd9V7WQAABAMARjBEAiBFlsBfaAIRkREn hiCErQQ1wmaDS8T+i00eWeLgjil01QIgb3iG6EyuWOkEGuzmH76fs1le/G4M7HuU hyOEpXExE3cwDQYJKoZIhvcNAQELBQADggEBABJYwb6DfuwRC7OZ/5zCosKVKIQn A5jaYYqyGxD1gvCN7boY8Jepfm8Q37BZ5Pkmu+/XdancaNN+YWEMD2/OktkbnH5g nD+HcnhS7SsKKiFi0NIqSeLWPHRhLKqhnzQhF0zvZ3gJ9QP7Z8u5U+GrLW4FRPfO Oevysa6kKakC4rL0O87XSiOXrDcKtR8oLxhl9YDGpTnX/vqZA+78zywy65AhNyAn GCllTJ1WbhK/TREym3c7d/GwzNfXQMooEHf8xICdSXn9Thfc8HZ5G27kvzPTJESl xVhzMwBrbWUABATVEle3UU7rNBIJT2kdjsCZMKM+4etJ2p9l0+jGElSWLHo= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjf4Fy+HqLEK0Yo6dCRan mARU8FqhV42h3G+5U9vwSNJsdAEk67+msU9iaY+bzEzq+wjeGL15ui71QzfPkvcu hJ8Ker3fM742DzjIGyGFND46eG2/DXl6gvjQIlLtvd4x+qEdW3uKsRXj2s+m2t7v CGGAj3APheuXB0UacCwkoAxUZKm85luNRMIcNpqz1zQ9MD/SUg7axr8ThVeuTy3F Khq0VCOZU7TQQtzWNxiU+jgNKKFvFKT5Nly+8haJMEsmjxnNiMZgvh2SgeyXVnJH Zvn4H8aDrr2Y6Ha/PwBHN/PIwrfxuSiUb8/lP1p6Xd147N3AEhXCE7OACfVtWCJE ZQIDAQAB -----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 418756775742852560685214123847357136114114 . . . . . . . . [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 2023-10-28 18:49:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-26 18:49:20 +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 'genexbrasil.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 17924864233732264249227309419514909205950593385460753634235147825724455005342846143501108408717289548878003214646430681204085170805860782976301690613617075128510399846725690479321411925230365513161895206086739978863029947283417742231423120018708312989775056751725337414293733386198517293378862571588292935585943634601613092811971983615380741323698751882204072196011258263721437969858742461754442732317065670657486857048242561444158156461653197735195708014609280658652721520459361295449387049645819175822582027868268787950867925398248715897413622903752916173386681206015331942756031797734553775842963000733543398786149 . . . . . . . . . . . . . . . . . . . . [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) d5dfa1696fd86946b33d1a9c2b5f108f502eb090 . . . . . . . . . . . . . . . . [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 (46 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'genexbrasil.com.br' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.genexbrasil.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b77d57b240000040300473045022100dd496479a1b10ddc1b2cc3acebfa58c396c345e846f634c8f24c14e299aea04a0220274877703bd3214d72d5149c9623bd97feb9939bc5e658bac23335e9d70cd46900750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b77d57b59000004030046304402204596c05f680211911127862084ad0435c266834bc4fe8b4d1e59e2e08e2974d502206f7886e84cae58e9041aece61fbe9fb3595efc6e0cec7b94872384a571311377 . . . . [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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