circuitodorock.com.br

Issued by R3

About this certificate

This digital certificate with serial number 03:87:04:fe:42:c4:c0:a7:59:2b:5a:05:c3:04:45:a9:3b:c6 was issued on by Let's Encrypt.

With 4 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:
  • 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=circuitodorock.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:87:04:fe:42:c4:c0:a7:59:2b:5a:05:c3:04:45:a9:3b:c6
Serial Number (int): 307281614439220017144530478306145319074758
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6e:17:be:a3:08:6a:11:c7:cc:93:76:b9:e3:8c:38:32:1e:2d:cb:0f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 57:4e:2a:a3:1e:8d:ab:6c:02:0f:92:2a:94:e9:da:53:f4:38:86:7c
Fingerprint (sha256): 13:64:a1:c0:fc:65:1d:38:9e:23:c0:0b:16:f8:74:88:27:48:68:8d:c0:3b:2d:de:fc:01:02:ab:42:cf:5f:db

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

Revocation information

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

Check the revocation status for certificate circuitodorock.com.br

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for circuitodorock.com.br

Public Key Algorithm

RSA

Key Size

4096

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

api.circuitodorock.com.br
circuitodorock.com.br
programacao.circuitodorock.com.br
www.circuitodorock.com.br

Other certificates including the domain name circuitodorock.com.br

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 307281614439220017144530478306145319074758
 . . . . . . . . [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 2024-01-03 16:24:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-02 16:24:40 +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 'circuitodorock.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 737686144856510287845507069425744491783704272195435696866519974018816856320396315564877598075565889514862356796262337486602477313178147229909084435782487249131417008049180957157911355627875917325616047948378115766864937743318095791146496365334466134318248324376884338303941617043690020317237823907005301603211653885112333284426006739413517133597452350203354908702458365207906283654747770005115773591547920568534692697347943246041843745083429704397146370567195733069575437167507386061858986925213390085477208102729349202953463546630611826487839856352366544975597219813290803502737841192428228073570757495524428504522760282725244500580884669198348557500471837430400515341175936675470635735166462785108777637336917958051633225711758547795303479281626473424767130750420949260201607309282879569681622171112652190566266259931627567385207255961193846345358838269042310260796809257193381701489254192513743340298344657945738141690710909407350375776262006019337924195087794096066028886530928830156504398523481959975920070930489037558112912431189912955654998889256521966087997657329040927862687278396613190425271870860437548126400479317087894340774323431492254889005729634269408483878463075759557221131792147199769236071325014211395893786925967
 . . . . . . . . . . . . . . . . . . . . [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)
							6e17bea3086a11c7cc9376b9e38c38321e2dcb0f
 . . . . . . . . . . . . . . . . [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 (114 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.circuitodorock.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'circuitodorock.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'programacao.circuitodorock.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.circuitodorock.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cd05b1fa4000004030046304402204e0fba47a70687a874662f10dedd24d0b751dd117e7c4bbffdfdcbf117364f880220328d436c6d91f9db166c9f2de7466ce0ee84bbf58fd377c79662dde9eec48dd500760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cd05b20100000040300473045022015a04c08ac0ccd35f4a569530a89bd4be29ac477355dbf231cdda12015426aea022100aa7e06b2f5208335e791d789184701703ad7ad2bc0414111b8a0ebb28a454600
 . . . . [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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