controlalt.com.br

Issued by R3

About this certificate

This digital certificate with serial number 03:20:32:10:0d:e7:0b:cd:f4:68:78:47:6b:cd:2a:4b:76:d8 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=controlalt.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:20:32:10:0d:e7:0b:cd:f4:68:78:47:6b:cd:2a:4b:76:d8
Serial Number (int): 272292438295266436828939316294925605893848
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e1:ca:d1:ad:16:45:31:73:d0:70:bf:4a:88:b5:46:5b:18:14:7a:96
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3d:83:64:10:2f:ec:b1:54:01:ce:70:f9:8f:c1:fa:e0:05:28:93:ea
Fingerprint (sha256): 20:9a:82:88:04:39:a8:99:22:36:b9:67:d3:c3:54:87:12:35:c0:a9:05:a3:97:0c:9f:43:c5:18:09:9e:ba:2b

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

Revocation information

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

Check the revocation status for certificate controlalt.com.br

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

Other certificates including the domain name controlalt.com.br

(limited to 100 certificates)
www.controlalt.com.br
www.controlalt.com.br
controlalt.com.br
controlalt.com.br
controlalt.com.br
www.controlalt.com.br
www.controlalt.com.br
www.controlalt.com.br
www.controlalt.com.br
www.controlalt.com.br
www.controlalt.com.br
www.controlalt.com.br
controlalt.com.br
controlalt.com.br
controlalt.com.br
controlalt.com.br
www.controlalt.com.br
www.controlalt.com.br
controlalt.com.br
www.controlalt.com.br
www.controlalt.com.br

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAk1xgtYN5WzP/jT61qPi8
cQesd9FLwWm8lZipv2yjBUZ/gEtMd+hDSWY2GCcNbniW97zCoIdfk+yWpQJrm41z
VH4BKBV/l1dbHMI/an7fcc4Zwj8qzu2ZwEiKaf8wQa/Zw6cWxQtCE4VfyXmA2l5m
mUX2fzmta2KdyOGI+fA6JFRGteM7nmSoebSq/XCUNWNuiMpCqYX2LPYeqggNHCYY
mzxNKJO9UUgHDsqFjnsshNNJ0gX7+4OUdM5bB26tYQaAL+35ipU3mjJVI11tnCsG
U+9AgyT322HHYLusBc6dOm+6aIp5Bhsch7rFUyyKOc8MCuFc0N57oA68H1okVNG4
6wIDAQAB
-----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 272292438295266436828939316294925605893848
 . . . . . . . . [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 2023-08-26 07:11:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-24 07:11:05 +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 '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 18602584006028607043842238780701898081475577305716413972135453869537778643972414005279410822816322016389982202964042626767590512386798380470875463598415784449157942780053914565423171761834539828175208797195930769324557735902569502771388868244973986200949880253462140487152228686362224786996563854780197469601947990753704134891908965584851865385490718033709587413756816142577535855794690137162978873976790148917575848789706254156439334399833307017587013116761573837622089510574228305328984256245675786164557813044404949932829165442748148619474583649133645714998996580619437283397338838625393517552584989090964451735787
 . . . . . . . . . . . . . . . . . . . . [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)
							e1cad1ad16453173d070bf4a88b5465b18147a96
 . . . . . . . . . . . . . . . . [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 (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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a30e591e10000040300463044022048f8dfe1c8f773f0cf61a263a53eb2846cb6ff38baab1eac9ff0ef64647bdd2402207a1d26f6f335fc9e19bc92b60a1a7afc6de4b12bdc9b387700cf425af78e90dc0077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a30e591ee0000040300483046022100e4b8bbbb6ba8c292578be68d2b1913d8bf7204371127ed4e3040aaf65b3e69ea022100895330431e5b5ffe4c987e6c25086058ab8e71b4df29e0c830a38cb2a0d90ecc
 . . . . [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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