saolucas.edu.br
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:31:1d:b1:27:4a:ff:8e:28:51:68:a7:0f:ce:60:3c:11:3d 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=saolucas.edu.br
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:31:1d:b1:27:4a:ff:8e:28:51:68:a7:0f:ce:60:3c:11:3dSerial Number (int): 278050161219784396978219436958322100277565
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e0:ef:d5:3d:24:6b:7e:4e:e0:56:1a:ac:23:59:4d:27:4e:da:d1:99
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a1:e1:f6:e9:b6:ab:2a:ea:5f:18:ca:49:5e:cf:5a:fb:47:37:e9:2f
Fingerprint (sha256): 56:d0:6d:e8:1d:0e:26:d5:12:1c:35:57:e3:0d:0a:ab:c6:3d:be:b8:c1:ac:21:e7:b9:8b:d0:bd:81:75:a1:ce
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate saolucas.edu.br
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
saolucas.edu.br
www.saolucas.edu.br
www.saolucas.edu.br
Other certificates including the domain name saolucas.edu.br
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eventos.saolucas.edu.br
saolucas.edu.br
Certificate
The complete raw certificate details for saolucas.edu.br in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFajCCBFKgAwIBAgISAzEdsSdK/44oUWinD85gPBE9MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAxMjQxODI2MTlaFw0x OTA0MjQxODI2MTlaMBoxGDAWBgNVBAMTD3Nhb2x1Y2FzLmVkdS5icjCCASIwDQYJ KoZIhvcNAQEBBQADggEPADCCAQoCggEBALtmQh/S7i3pAD98GdLMU/j/VXedz9GM rvZ2dFBMIXAhuKuZmFH7YGjHUak/OsxqOaoKCVsVYls0FFdHiZ/L4YZ6BaRR5H12 2wBp6NAHl94xgm/z/06vVymmjAhj34qnFj2wU5F0kDjXvlVBenNn4PnQcCX7gfI9 zh6pK4OoWtZbM9Cos/kAiy+9bCmLhhy3ASXhLTvV+h++B+PpqbkodMIHXphu9+C3 vDQ0OeWKK/fVuY7vsd0nzjQZD26FrSEr8W4eRJ+HiXIeoSPomJXLhIGvRQO9+Z1J eJmonKhKXBHTEudPlMfkd+IWnKScnd00TycA32aoYc24R2OIIjME1q8CAwEAAaOC AngwggJ0MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU4O/VPSRrfk7gVhqsI1lNJ07a 0ZkwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEE YzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu b3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu b3JnLzAvBgNVHREEKDAmgg9zYW9sdWNhcy5lZHUuYnKCE3d3dy5zYW9sdWNhcy5l ZHUuYnIwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggr BgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5 AgQCBIH0BIHxAO8AdgDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAA AWiBU877AAAEAwBHMEUCIEOV0+VnvLiDFR+R6PjnZBWJOWPMBbSrQeZwKTrMY38K AiEAj7d7t0ppfIESdZJjeEl9ZeJpX4tBX6iAH2sJojra18UAdQApPFGWVMg5Zbqq UPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWiBU89MAAAEAwBGMEQCIFMwEHIS9jl2 c7LcVkxXSDZfIdxX4aWM7pAvdL1pNsaRAiASrGDGMC0lnZYhzj/Cvry77pFxjHO+ dkIICoayV4SS4DANBgkqhkiG9w0BAQsFAAOCAQEALcqxLojM3BIerRPYrIOqglfC u3krJeOnU1NsmAI06ACNZ/3t1skf7URNG2fB/A3RAR0XNjatCkbDSlAruruSRbeE XWIjTqMuuC7YwiNZsc1OVz/GaRSofbpwgG9nxdzkBAykR9IC9YiiEdvE4ctYDQRJ YYz0fzXurxrppVMSfOoKTDA2aM/OYn79dLvzg3PCe6VBsVFE4F9ZLGDBeeqcCf/j M2PJtyumtS256mmYVKYfZZj/ncBge43vxL0eJVobWL1oiH6+qHgZCoEEKzp/qTEl BzmLlRR5ltIWo6p0vAbWwSej2hKe1tA1e2MzHeci41WSFe8LrUdNAP51hoEzxQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu2ZCH9LuLekAP3wZ0sxT +P9Vd53P0Yyu9nZ0UEwhcCG4q5mYUftgaMdRqT86zGo5qgoJWxViWzQUV0eJn8vh hnoFpFHkfXbbAGno0AeX3jGCb/P/Tq9XKaaMCGPfiqcWPbBTkXSQONe+VUF6c2fg +dBwJfuB8j3OHqkrg6ha1lsz0Kiz+QCLL71sKYuGHLcBJeEtO9X6H74H4+mpuSh0 wgdemG734Le8NDQ55Yor99W5ju+x3SfONBkPboWtISvxbh5En4eJch6hI+iYlcuE ga9FA735nUl4maicqEpcEdMS50+Ux+R34hacpJyd3TRPJwDfZqhhzbhHY4giMwTW rwIDAQAB -----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 278050161219784396978219436958322100277565 . . . . . . . . [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 2019-01-24 18:26:19 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-24 18:26:19 +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 '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 23656988474825669711950071976569116056645733879984280118580862441518332853736601848314634467908943880786527102714713275632260923385798887961473265620684137110358137618716348570770132160107681974383574686659010553388776813924352696720789038589260899816631463630909678518391046099797025403709316439468973906698728730543807939731425939929294644838003542647038566551927034917118537053485262236259439416083272981869636710065987998660969967157402413692881431254249402245215481438359966792741747777426745468113806339897435051374708166600004451613349643990655251874879164923290987053708076459838051101490667208274933019104943 . . . . . . . . . . . . . . . . . . . . [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) e0efd53d246b7e4ee0561aac23594d274edad199 . . . . . . . . . . . . . . . . [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 (40 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'saolucas.edu.br' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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) 00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001688153cefb000004030047304502204395d3e567bcb883151f91e8f8e76415893963cc05b4ab41e670293acc637f0a0221008fb77bb74a697c811275926378497d65e2695f8b415fa8801f6b09a23adad7c5007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001688153cf4c000004030046304402205330107212f6397673b2dc564c5748365f21dc57e1a58cee902f74bd6936c691022012ac60c6302d259d9621ce3fc2bebcbbee91718c73be7642080a86b2578492e0 . . . . [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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