www.controlalt.com.br
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:3e:dc:76:bc:06:cc:26:40:9c:ff:51:82:d1:b9:60:c5:72 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=www.controlalt.com.br
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:3e:dc:76:bc:06:cc:26:40:9c:ff:51:82:d1:b9:60:c5:72Serial Number (int): 282727411208112468924211798406715177747826
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5f:f1:51:33:e3:b1:50:ed:a9:22:36:5d:ce:55:4d:2f:d2:ce:30:d3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a3:ec:17:4e:b9:84:d8:8a:c0:33:de:90:7a:a1:24:8b:15:50:9d:60
Fingerprint (sha256): 80:97:b6:8b:bb:6c:07:ed:01:38:b9:86:c2:53:4a:5d:3d:dd:13:ae:77:86:e3:8b:95:4c:f8:9f:bc:ac:2d:db
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.controlalt.com.br
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.controlalt.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
controlalt.com.br
www.controlalt.com.br
www.controlalt.com.br
Other certificates including the domain name controlalt.com.br
(limited to 100 certificates)
www.controlalt.com.br
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controlalt.com.br
controlalt.com.br
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controlalt.com.br
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controlalt.com.br
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controlalt.com.br
www.controlalt.com.br
www.controlalt.com.br
Certificate
The complete raw certificate details for www.controlalt.com.br in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFdDCCBFygAwIBAgISAz7cdrwGzCZAnP9RgtG5YMVyMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEyMTgyMjUyMjBaFw0x OTAzMTgyMjUyMjBaMCAxHjAcBgNVBAMTFXd3dy5jb250cm9sYWx0LmNvbS5icjCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBANZMFn6T5nNpDkcXJOWSN4aN tBxHLsbP22upD3f3Vq6vy9W/lcQZuIu7qy3P7fnFmY3tcc+6iocZ2fwPXvIixsPP 6L1VdIVEGhQOMKYldDHjxYjj0e7+mCWIwqV5lBGakc1/NkNnrED2BsXwUVMe4q9I ON1kvUu771Ixkm5aF98PUtvwzPK35u475V1FZZCjKJvVG2pmIW91Etusefi0CoIR FYQh9q+ZBShgOv1JwZWrPQyAphh4Shy6OGL5UGNyZ2JgMB9X3g0kR6vPxTniCQsm jUivOh6zPiGCh85WeqYtKOT+5TX5UcjMUEoDMo5TFv485j1dSZYJKqmEA5y6xfsC AwEAAaOCAnwwggJ4MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUX/FRM+OxUO2pIjZd zlVNL9LOMNMwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzAzBgNVHREELDAqghFjb250cm9sYWx0LmNvbS5icoIVd3d3LmNv bnRyb2xhbHQuY29tLmJyMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8T AQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIB AwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SP KJMBnd3x2/4AAAFnw7wMDwAABAMARjBEAiAtozhpGgMkSt0GJ1yKLASpvM6rCBY8 EuDhcvqHym6PHwIgc5ZW266pKiIpsLXOMiS6kRsQpOdCcs2Y6jaUSGJmLG4AdgAp PFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWfDvAwNAAAEAwBHMEUC IQCtFOrN6qjtjTDNOycaRjRxJqh7QNdKIZafBMyC53HamAIgUZdKZlyDW/5TrQ0y DVcHEpCiiW1NjdOwO208Uwu5XWYwDQYJKoZIhvcNAQELBQADggEBAJJjZaXHKR1t rXkV8k0tCY937xxXuP+LVtkxXoGfn8zZBhIrAS9639MaQGwvtOp/lT548Y/gaQwl fqLXOGkP/biwAtzgnwA11IEcbpIcs1hx5v1MPpRLYubnuiWXVB2FGGRRV9jvnEMj jiMhbbaI2O5H/zBNoIt3Ya1fcDBxn5koEdCJHvN0rrZhIKMKHKm4ae8E7wHo9Hgr Xf2aeiPbI/CTQWBM//sAjGKyASNIU2F6eXa23x2hXxh4cOWfSVLRrAv6KfRc7qsj Bd4fW9/GfLbnFxOxEjcF3E399OaZlS9xnjCo1WJdmBZ7grC+8GowsLur4U5FBhKu egs9aJRqWZI= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1kwWfpPmc2kORxck5ZI3 ho20HEcuxs/ba6kPd/dWrq/L1b+VxBm4i7urLc/t+cWZje1xz7qKhxnZ/A9e8iLG w8/ovVV0hUQaFA4wpiV0MePFiOPR7v6YJYjCpXmUEZqRzX82Q2esQPYGxfBRUx7i r0g43WS9S7vvUjGSbloX3w9S2/DM8rfm7jvlXUVlkKMom9UbamYhb3US26x5+LQK ghEVhCH2r5kFKGA6/UnBlas9DICmGHhKHLo4YvlQY3JnYmAwH1feDSRHq8/FOeIJ CyaNSK86HrM+IYKHzlZ6pi0o5P7lNflRyMxQSgMyjlMW/jzmPV1JlgkqqYQDnLrF +wIDAQAB -----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 282727411208112468924211798406715177747826 . . . . . . . . [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 2018-12-18 22:52:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-18 22:52:20 +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 'www.controlalt.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 27052517589304178772789251978369780958646731824326401397708867676223225402695067720294615959732938766906049093668278709618714264615841732725558004738402291477688054387902208259203272165797673209948919507527660589504435322051916372953146931059561516828937776591124386872532547511811989357339750972752322052835277028709884992096265236072239533747489549094101161400633349542230091173666309066262175921352462455262705293723579601802546811667515070867803825760553814372086887364656531449229660275778314661185468698480616324111137849514514067287896709470129957893682277196766684273539936455013628884590951057663841676215803 . . . . . . . . . . . . . . . . . . . . [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) 5ff15133e3b150eda922365dce554d2fd2ce30d3 . . . . . . . . . . . . . . . . [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 (44 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'controlalt.com.br' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.controlalt.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 (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) 00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000167c3bc0c0f000004030046304402202da338691a03244add06275c8a2c04a9bcceab08163c12e0e172fa87ca6e8f1f0220739656dbaea92a2229b0b5ce3224ba911b10a4e74272cd98ea36944862662c6e007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000167c3bc0c0d0000040300473045022100ad14eacdeaa8ed8d30cd3b271a46347126a87b40d74a21969f04cc82e771da98022051974a665c835bfe53ad0d320d57071290a2896d4d8dd3b03b6d3c530bb95d66 . . . . [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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