casaferrao.com.br

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:c2:4e:e2:06:c5:e4:7a:84:5a:fd:bc:eb:ed:fa:07:5d:d7 was issued on by Let's Encrypt.

With 9 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=casaferrao.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c2:4e:e2:06:c5:e4:7a:84:5a:fd:bc:eb:ed:fa:07:5d:d7
Serial Number (int): 414568776289837417140961039858227762126295
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: cc:f8:5e:b5:8c:9f:df:ed:f7:31:83:61:29:28:cf:97:c8:21:76:f1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fa:c9:2a:c6:5b:8d:c8:55:8f:73:cd:e7:44:7e:0a:b0:7c:bb:b0:2b
Fingerprint (sha256): 30:fe:d6:d9:20:5a:e9:a5:01:72:94:5e:7b:90:ab:39:ff:10:f5:ed:50:ab:5a:b3:bb:c4:06:39:95:f5:25:49

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate casaferrao.com.br

9

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for casaferrao.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

autodiscover.casaferrao.com.br
casaferrao.com.br
casaferrao.rhavi.com.br
cpanel.casaferrao.com.br
mail.casaferrao.com.br
webdisk.casaferrao.com.br
webmail.casaferrao.com.br
www.casaferrao.com.br
www.casaferrao.rhavi.com.br

Other certificates including the domain name casaferrao.com.br

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0ZqXtM72NjVqMJq3d1Aq
pZ48uKw/nUop3Hq1N0c38KUNPfu/8nKoYU30t1dm0tA7CXbwWfy/9CIWi7T1Tr+M
4Ds9tlAi40XN1yo92f8MDLxmf3cgGYsCdvyHYwL0n5av6oF1E3ZxvM4RWfkV+3Vd
oftvBIItI52dOizkmlgNQ8hvrrjDQ+FDmAw6IFYCNIHv1QVQwnaD1e/LCccsfRIl
GVZyb+n6wKHZ0MymRZxMT3+AHtSnzJ9fYbykVctiN0CXq/+a91Y7VM7/EhjSsrmY
8ujvwA+oCe/mcN/OQX3aV4rXBucnOOyEGnYCUa3D0ftWESR32oeuQQkfk4/tyDZ1
jwIDAQAB
-----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 414568776289837417140961039858227762126295
 . . . . . . . . [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 2019-04-13 00:54:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-12 00:54:13 +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 'casaferrao.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 26460038191504255254448773703422157202752545147143438393426129226244806459977199621097751440571554709762347966506951030766492547172715437678811112859829930900917449885480839935358879300798611328718323371155242660146705794560742068990718973864969838327796716413831482061695435211302649222873942631784068699030668616751955201588398771087647842227373644100766878451207178207129025433012098889893433272470560255174764125496896714669270119168747828380762931187999509305748342845672896399193037262186744719278044853277211223473137730277558458335567624589236690406357431465641733994552587849234671346864025277281211216459151
 . . . . . . . . . . . . . . . . . . . . [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)
							ccf85eb58c9fdfedf73183612928cf97c82176f1
 . . . . . . . . . . . . . . . . [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 (235 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.casaferrao.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'casaferrao.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'casaferrao.rhavi.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.casaferrao.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.casaferrao.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.casaferrao.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.casaferrao.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.casaferrao.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.casaferrao.rhavi.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016a1466f9f900000403004830460221009e5eeee5725acb5e9c18f16574b5bd02e167646aa7803f876e14d7a8b8acf32702210085879fa64ffe16d4792774d641d0b4a1e6b189dc05296810e698dbb6f3d916be00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016a1466f812000004030047304502210085804d3552c36d7e53e8d67f67d6890866d60ed18c842804308679061ed91437022029175aed664a99b5792085b1351311eba5579f4e39027ce18c31ddb2332c6e3d
 . . . . [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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