professor.amobile.saolucas.edu.br
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:59:2e:5d:41:6d:80:e4:dd:72:5f:15:08:e5:af:bb:e7:9b 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=professor.amobile.saolucas.edu.br
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:59:2e:5d:41:6d:80:e4:dd:72:5f:15:08:e5:af:bb:e7:9bSerial Number (int): 291683617149690597770745234619258283747227
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: fa:41:6e:74:e8:16:8b:84:68:4b:ce:b3:4e:19:9e:e8:de:dc:92:56
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 5f:78:d6:3d:40:9c:28:ea:67:55:91:1d:d4:2d:b5:68:59:da:88:d7
Fingerprint (sha256): 2a:34:9a:42:25:aa:c9:5e:cb:1a:4f:dc:41:d3:8a:96:ba:e9:2f:7b:c5:03:6f:fb:11:77:78:da:f7:04:62:e2
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate professor.amobile.saolucas.edu.br
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for professor.amobile.saolucas.edu.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
professor.amobile.saolucas.edu.br
Other certificates including the domain name saolucas.edu.br
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professor.amobile.saolucas.edu.br
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adm.amobile.saolucas.edu.br
professor.amobile.saolucas.edu.br
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saolucas.edu.br
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amobile.saolucas.edu.br
*.saolucas.edu.br
eventos.saolucas.edu.br
saolucas.edu.br
Certificate
The complete raw certificate details for professor.amobile.saolucas.edu.br in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFeTCCBGGgAwIBAgISA1kuXUFtgOTdcl8VCOWvu+ebMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDUxMjAxMTRaFw0y MDAzMDQxMjAxMTRaMCwxKjAoBgNVBAMTIXByb2Zlc3Nvci5hbW9iaWxlLnNhb2x1 Y2FzLmVkdS5icjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAIiSDW3q mLwKOm6McnKuXxT7kSkSqdxusHA9k/hIb4zSI/6R8ZQuqsQJRPC2y7XpPatbOdvb HnMB1Vxf5mkRUZucmufaDPjhj6Mva+QZkq5YGQzpx8jjz6i3/mNq8QhgiioHzSm8 P6CvanxPFwKonEg04DNUShICoQ9ZLDVQ/pYUj10DCt1ubllMJUDsZlTxe/lIaGfC yvjmFyP63OdSAmC+XXjOcahlixM7N49/FByvphD63klFEGxbu/0hnR9MMnlgGkeZ 72xJsYP31O4pliCA2pu/O4udcq88Et7C18dJIXkAfymDxtgvatzcl3BElAPyM3eU SYVqwzg9BP/pPEsCAwEAAaOCAnUwggJxMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU +kFudOgWi4RoS86zThme6N7cklYwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAsBgNVHREEJTAjgiFwcm9mZXNzb3IuYW1v YmlsZS5zYW9sdWNhcy5lZHUuYnIwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYB BAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5v cmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdgBvU3asMfAxGdiZAKRRFf93FRwR 2QLBACkGjbIImjfZEwAAAW7WJnU9AAAEAwBHMEUCIQD5jhgJITP/K21xO8g1+goq UZUP4QUEAwfLofSNRgl4NAIgAsABYyfLxlIryo6UHOeao18TEnrga0oIFHxpSWuU xnwAdQAHt1wb5X1o//Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAW7WJnVnAAAE AwBGMEQCIAmiRQ6G+iFQyq2/kR3g1POJLCOoXM/ELkCejDfcD7CDAiB3ofeOAqlk l5qxXmlFOaD1oPM0jn3LYlVcQf6e/uiddjANBgkqhkiG9w0BAQsFAAOCAQEAZfic KCh/r5gWq9JZhjlMlAe+RwlxNJsSNfVZQkkPZu5zSe5HSkZwHzbpMHtsJCDF/hZw Q6OJVnYhBOQ9ft96cIqSxTthTeVq1ler7vJZtcG767isXgeE7YKSiZAgwxVWwG3K RV6t5NgPw5pxIWDjXRDEvMT4o8Qey21/GAK3RZBhpgoU+412094lS3J8qAB8qqAW 17uT09mLIyCczhRTmLGbAGNnaJsb9Q1j4c3AgpuyJkelYde8nWPPxL74UABMxV2j yIC7owM6ZaGRj8ogtCt7TZu9mopwA7bl7Dy4NChnkCMxxQC9iiGibqNu89mFskVU NdM0GO7Lfi8Fmxk/UA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiJINbeqYvAo6boxycq5f FPuRKRKp3G6wcD2T+EhvjNIj/pHxlC6qxAlE8LbLtek9q1s529secwHVXF/maRFR m5ya59oM+OGPoy9r5BmSrlgZDOnHyOPPqLf+Y2rxCGCKKgfNKbw/oK9qfE8XAqic SDTgM1RKEgKhD1ksNVD+lhSPXQMK3W5uWUwlQOxmVPF7+UhoZ8LK+OYXI/rc51IC YL5deM5xqGWLEzs3j38UHK+mEPreSUUQbFu7/SGdH0wyeWAaR5nvbEmxg/fU7imW IIDam787i51yrzwS3sLXx0kheQB/KYPG2C9q3NyXcESUA/Izd5RJhWrDOD0E/+k8 SwIDAQAB -----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 291683617149690597770745234619258283747227 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-05 12:01:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-04 12:01:14 +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 'professor.amobile.saolucas.edu.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 17240430626906334449954432985256992357398201465234102209336132466322440656727966164270965854140146767449432563797843894409388375135499569859587259700454729242197115307810828549527380877931652521412373710825620729010712239899007788810890448007111678765108840919630682738412848352012722772201255465889684861125086566984064764099717428334036049047132897077532093533241429013066493447999248453732050918338229440362889394623782516788938119846796337831776676983202476721562559528410180331126436760062939253776298601304677209695686597801283425923234903084697305672660409268821225288363604931626355573037129970135525751340107 . . . . . . . . . . . . . . . . . . . . [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) fa416e74e8168b84684bceb34e199ee8dedc9256 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (37 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'professor.amobile.saolucas.edu.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ed626753d0000040300473045022100f98e18092133ff2b6d713bc835fa0a2a51950fe105040307cba1f48d46097834022002c0016327cbc6522bca8e941ce79aa35f13127ae06b4a08147c69496b94c67c00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ed62675670000040300463044022009a2450e86fa2150caadbf911de0d4f3892c23a85ccfc42e409e8c37dc0fb083022077a1f78e02a964979ab15e694539a0f5a0f3348e7dcb62555c41fe9efee89d76 . . . . [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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