www.carbono.carbonoengenharia.com.br

Issued by R3

About this certificate

This digital certificate with serial number 04:42:8b:a7:dd:6a:d6:98:55:e0:b2:b1:26:c4:0d:62:79:9c was issued on by Let's Encrypt.

With 4 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=www.carbono.carbonoengenharia.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:42:8b:a7:dd:6a:d6:98:55:e0:b2:b1:26:c4:0d:62:79:9c
Serial Number (int): 371093414239689525385529546452357041256860
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a3:f5:e4:e6:00:97:9e:4b:15:27:b5:69:01:11:b3:97:79:8f:e7:62
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 36:ba:df:24:1b:8f:9d:61:6e:85:44:df:01:8b:09:c9:93:78:6e:43
Fingerprint (sha256): c6:dc:c6:74:69:de:51:07:a0:ae:d6:b8:2d:dd:9c:af:28:9c:e0:02:31:d1:dd:b0:ac:b8:16:86:76:e2:f6:3f

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

Revocation information

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

Check the revocation status for certificate www.carbono.carbonoengenharia.com.br

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.carbono.carbonoengenharia.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

*.carbono.eng.br
carbono.carbonoengenharia.com.br
carbono.eng.br
www.carbono.carbonoengenharia.com.br

Other certificates including the domain name carbonoengenharia.com.br

(limited to 100 certificates)
www.carbonoengenharia.com.br
www.carbonoengenharia.com.br
www.carbonoengenharia.com.br
carbonoengenharia.com.br
www.carbonoengenharia.com.br
www.carbonoengenharia.com.br
www.carbonoengenharia.com.br
dancekids.emdesenvolvimento.net
emdesenvolvimento.net
www.carbonoengenharia.com.br
www.carbono.carbonoengenharia.com.br
alexandresimas.emdesenvolvimento.net
www.carbonoengenharia.com.br
www.carbonoengenharia.com.br

Certificate

The complete raw certificate details for www.carbono.carbonoengenharia.com.br in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8nNm4lT0rSUz2r+J0EjF
hEO4yFc61sR7xWBJG87McDv/yfmFFfndCpDclle9biEUDK/wvRMQsAUgxVqniucf
NLhh9EDkUo0MRoK7ekNWzEfMWWaRgeG41HfyJa832tclBtzXeA3Yd8MEa6jXiy6h
Lv1KDbug/93FvrPO0MGWpa7jL9IIBwymS7OdxD2EaZce385Wefeea+u7xwSWaMeK
0q/WMTr6Bmlpov0hyNGYtvTM8S+Ya3tpWoxiA0SGg9BwAiFN2QtY92n3dmRsnu72
YfxAPkRR+8liTsdrN/2hrvo57gw9qSlbv1Nrc3U1Pcz18//AMUA1wfEI8ee5WnHw
nQIDAQAB
-----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 371093414239689525385529546452357041256860
 . . . . . . . . [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 2024-05-04 01:01:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-02 01:01:16 +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 'www.carbono.carbonoengenharia.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 30606576595208220506354239014722622445966267733540599021616708230590888155183264590800588312487121094932618423655540977093020200084758441812898196379323842640056121530344663654134393263246801913593890347930677230080759907781132897823845071171159780837817259476299764051521001269568774908160499027024516178050722075047272943241927922158357457914680081923029955581407420171089977187665093453373431803419296029475048559346013267554756451239016101344830117967177817234039488125007129610716324258814302534951467557573794398206189879352305282737005342058398979064230366183285436555435586152131860387732838549913139959427229
 . . . . . . . . . . . . . . . . . . . . [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)
							a3f5e4e600979e4b1527b5690111b397798fe762
 . . . . . . . . . . . . . . . . [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 (108 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.carbono.eng.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'carbono.carbonoengenharia.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'carbono.eng.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.carbono.carbonoengenharia.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)
							00f000770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018f415592780000040300483046022100fc47f5fa3b7109ab8309cf87ac61193829966d2d2f4c913aafdc384366d97e5802210094ee31ad68037d90e26271f3a7297893383e4c8966c272987a3b198af5d2b7a10075001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f4155924c0000040300463044022060dd458289339870546bededa708d27f40398059deb8370c9673697ba43dbad9022061cd275e6acc3289367bbaadb0d56c36e29b1ba4d87864808cdf9eb93b29d3ff
 . . . . [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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