DV SSL/TLS Certificate for 2genergy.com.br

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the 2genergy.com.br DV SSL/TLS Certificate

This certificate with serial number 05:c5:7d:21:fb:f2:1c:c0:7b:25:fd:f7:9b:47:fb:10:31:bb for 2genergy.com.br was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for 2genergy.com.br provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:c5:7d:21:fb:f2:1c:c0:7b:25:fd:f7:9b:47:fb:10:31:bb
Serial Number (int): 502763385897562480789434529534797017002427
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 1e:70:49:4a:5c:75:b2:b0:25:9f:31:38:77:e2:73:e2:67:96:15:db
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 46:66:7a:f6:4b:c7:99:5a:db:03:37:a2:79:a8:87:1a:d2:7c:3a:79
Fingerprint (SHA-256): dc:db:6c:92:28:f7:93:2c:90:e3:5a:1a:88:63:04:df:e3:c3:d8:37:2f:12:2b:63:28:c4:88:a0:75:66:98:c4

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/60.crl

Check the revocation status for certificate 2genergy.com.br
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for 2genergy.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for 2genergy.com.br in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvLy8v9uuncosPRyydbHs
fv9g72PgYuglwIdZtfojYh0IE/+K0tuAgR4C4D39HUpcBF3kP5G7e4JR3wrifzqT
mOKMucdVpGjiEpFOORjrc5ClOi7HpMztcKMbdJ6pAsnCdoKRxOz2Yz+WwMtPTfgn
gpbe1g01DxNr3T72XpldtI86jxzrjldDNu6dca6t4UA64ynw5yINLB8QAsLxPVz7
S+c/plsroFi8sw42+i3vnhpgmyWZIXIbZ19yr6OaI5X1p6t2x9UlZfgiB/2CnU5E
8Qc8O4uUCOCG5GO3YJz5pWbDMz7a9UM1VO2leKew+zjADoOBzzoHJeRIjVLarhH8
7QIDAQAB
-----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 502763385897562480789434529534797017002427
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-23 06:06:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-21 06:06:35 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString '2genergy.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
 . . . . . . . . . . . . . . . . [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 23825871166253171358422917147240420522176151724456385972731003247542946646109090153727729580832656608734644323518434172387770270882155614038347307870882328903396960935545035064053260870539206046425192082509793949856733333197177788976755437802658929394738847611964962940751345031242356069685016857438350739768541638884079183863781581263167912183145252847222795155621634529871145020991322956992100271783333085835435412841219306026253210023445722102669808004866695900264266314345305879791632705861769743857062276511659243416129611270103303101610060404991583061129105678335386404776557542133106984978815346584422293044461
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							1e70494a5c75b2b0259f313877e273e2679615db
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '2genergy.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.2genergy.com.br'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/60.crl'
 . . . . . . . . . . . . . . . . [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)
							00f10077000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000196fbf5b8050000040300483046022100d747d50b384e356bfc307b17778d92d9e4c585bd3a82dfa7d5d35ed0e35f6f4d022100d4520da65473d6f98db8ec2e368155766273c8291cc5b9e619d21cb6a349306e00760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000196fbf5bfc2000004030047304502203cf80fc8818aa7bbc1fd69974e0d4c4cc58935a6f6a7669cc6d7287a010c0041022100f051ccc1c6abf3d69af7c641de521152fa3c9af4ce1c3464901883f36fd10b8d
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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