meubolao.descobrindoideias.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:08:0c:d3:2a:3c:9a:ba:6e:6c:02:30:da:15:7a:fe:a7:c7 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=meubolao.descobrindoideias.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:08:0c:d3:2a:3c:9a:ba:6e:6c:02:30:da:15:7a:fe:a7:c7
Serial Number (int): 264076163897897596664076833850902620055495
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2b:6f:61:6c:01:10:93:2a:8a:ac:f3:37:ca:5c:15:68:5c:9e:df:4c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e3:fe:1d:04:70:48:30:ed:22:de:76:2a:66:e5:f0:73:0a:ec:92:4b
Fingerprint (sha256): 5c:fd:34:83:2e:27:5a:4d:ca:72:e6:96:d1:43:b2:99:96:49:d2:7c:d0:b4:a4:ca:a7:85:36:c5:1d:0c:c2:c4

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 meubolao.descobrindoideias.com

9

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for meubolao.descobrindoideias.com

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.meubolao.tk
cpanel.meubolao.tk
mail.meubolao.tk
meubolao.descobrindoideias.com
meubolao.tk
webdisk.meubolao.tk
webmail.meubolao.tk
www.meubolao.descobrindoideias.com
www.meubolao.tk

Other certificates including the domain name descobrindoideias.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for meubolao.descobrindoideias.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsGz6u3DhSBBGYD/vnGJW
/MYgejnA+yzK8QupDA3SAI1X/YvMHmN8CcGvrtfZqY+81f/N4rgejVK/CmnyAu1K
nDPPVaJgwMkiWbKR4NvXJI0LErleuxSkWGlM4nepSVlUtdWpJhAAh9FHELxrDHzG
uGv4OWMbSYhpLQQ841JWjbJdnPGcACj1FuCLlRmIIePjFTdamBj/a7llIiY4AyOL
FCqqVGoAWs94oT2Q+xOckO4ExGYkjTOSQHL+ZLrRY+FrfN5jWZdIyYzUz9UQU5aG
hWj0fB4fgh3FFyIkYCsxkvT+x9p3F++GAuK8Q8lG3oNLv8Aupa+Ob+5PY65g6TSE
PwIDAQAB
-----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 264076163897897596664076833850902620055495
 . . . . . . . . [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 2019-04-26 09:36:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-25 09:36:26 +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 'meubolao.descobrindoideias.com'
 . . . . . . . . [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 22271681430229233939747012133848619286875763985533866521342172285126857282118154308013463880967797609640414630505148276231013242210793838299274507466396447068489051573681528135935655129004566066731524109020267021297489693205875950602324020136152690693407959156129059469104986756362883513424905306083743774902053675332095326536444803236090413480617922878572316269073574566504318802477998988410976955722078261232524240119279634415774212813660234201840507705036662310815425851643786685184402368065924606970399221573942471625560321262815000544441008995430888972442860731086941655175032463740565722751224231422335160452159
 . . . . . . . . . . . . . . . . . . . . [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)
							2b6f616c0110932a8aacf337ca5c15685c9edf4c
 . . . . . . . . . . . . . . . . [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 (207 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.meubolao.tk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.meubolao.tk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.meubolao.tk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'meubolao.descobrindoideias.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'meubolao.tk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.meubolao.tk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.meubolao.tk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.meubolao.descobrindoideias.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.meubolao.tk'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016a5937bf0c0000040300473045022100e25b6ab64e47687020c54b3eee4c2227540a21019a64e747a74e2bd57e0fc1eb02203ec615d4ef2fd8c3139900dd380f439ad2c5c0dfd603a4988e55997039c256f700760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016a5937c12f0000040300473045022100ba6fab4342732dc06add2daf9856e1a48dc05dca12ff048047a0b09c66c213b502205cb430b2189849c7338cca6a3ee6c616aafc01a283a90d33250aa102078b6049
 . . . . [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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