engenhariara.com.br

Issued by R3

About this certificate

This digital certificate with serial number 03:35:6e:4e:1c:37:85:f6:e8:58:6d:e0:cb:53:33:0a:17:69 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=engenhariara.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:35:6e:4e:1c:37:85:f6:e8:58:6d:e0:cb:53:33:0a:17:69
Serial Number (int): 279518443893088262805814426443858792028009
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 68:43:2e:43:09:b9:a3:3c:b8:0c:76:22:5f:6d:84:e0:65:c5:94:ae
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 96:35:f4:26:65:0d:d4:a5:b5:9d:b4:ff:ad:9b:7f:88:8a:05:fb:21
Fingerprint (sha256): 72:6b:3a:4b:f7:5a:b4:ca:d9:64:8a:26:00:56:24:49:57:a2:22:23:65:64:a7:93:9d:06:57:14:40:c6:75:47

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

Revocation information

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

Check the revocation status for certificate engenhariara.com.br

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for engenhariara.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

engenhariara.com.br
www.engenhariara.com.br

Other certificates including the domain name engenhariara.com.br

(limited to 100 certificates)
www.engenhariara.com.br
engenhariara.com.br
engenhariara.com.br
www.engenhariara.com.br
engenhariara.com.br
www.alexandresimas.com.br
engenhariara.com.br
engenhariara.com.br
engenhariara.com.br
engenhariara.com.br
engenhariara.com.br
engenhariara.com.br
engenhariara.com.br
engenhariara.com.br
espacomaturidade.emdesenvolvimento.net
engenhariara.com.br
engenhariara.com.br
www.engenhariara.com.br
engenhariara.com.br
engenhariara.com.br
engenhariara.com.br
www.fazeraqui.com.br
engenhariara.com.br
engenhariara.com.br

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm5Ox7IuWjEb6hUVMoZ7E
bTCzZuMcuxannYYqtrPqb+NV9gdV0Utcc5+TRTiZIOeQuFm+nJ3oIDkLUITDCuL8
I3VNcR+CE+BeXWLqL5rYQqZncXDm2tCU1jSmfDSaheFMnPE9GNy0B9cgllz7KrQy
9xJRffesQG+vghs8jilG+ptSRKCij2prosr1A/T97jPaCLeHwxKs+/zE47U7v3Ux
nO2D2yJdU8/jbUipv7LoGj/U6FWplhhMzBYk3WQXr6bUhAGri9TVo8hVXrST0JtQ
cLaqg6UGCep0s1dkhff78UlA9e3FI1CpYg5VSak/8ULxIRycq79MEZXh9gEKgRw+
OwIDAQAB
-----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 279518443893088262805814426443858792028009
 . . . . . . . . [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 2024-04-19 18:38:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-18 18:38:14 +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 'engenhariara.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 19639768396406563139345310752996713241678782642978958934326275907773185885393390439360858140951330025648608288721409982642322508717777773650600179995780506508059291821442937206803217944806635402937976301361983714743580626545926259839208106771829599222021104661435018352847551953248548763723417564733839955411145538523987181555531126545946115260060530675546505401664222847249331645279394306590521141081893711111499361929606868852425497055801561596412790964494299740708198501508808948684648562408793527997706082785190109324753103141346562498489630499776846214276786196177667632465303724502803858245374190436148703936059
 . . . . . . . . . . . . . . . . . . . . [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)
							68432e4309b9a33cb80c76225f6d84e065c594ae
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'engenhariara.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.engenhariara.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)
							00f0007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ef7dddba90000040300473045022100e706d9815a5aca43e6ae4be86734ec7f50dde6274ba6e1f4974b51734c8e774b022015de48bdd0808abad299a037cf6679979eb521a2875f244df08f8555d3caffb30076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018ef7dddbca0000040300473045022100b6411de55a01ed262eb74123394bd26c2ff762e178af7f80da952ef03724a59a02204126d0f259e3931793741bdd29c84056f2603a2b5ab16d526ff84697d4fc9ee4
 . . . . [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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