ropeengenharia.com.br

Issued by R3

About this certificate

This digital certificate with serial number 03:2b:e0:0f:96:56:99:6f:95:25:ba:5c:ce:da:84:ed:76:72 was issued on by Let's Encrypt.

With 2 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=ropeengenharia.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2b:e0:0f:96:56:99:6f:95:25:ba:5c:ce:da:84:ed:76:72
Serial Number (int): 276266827577612341672316191324528742069874
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e7:df:19:7d:48:44:ce:40:8c:db:e8:58:0e:fb:6a:72:e2:ce:91:82
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f9:09:0a:9d:ef:5b:88:d6:37:03:c6:3a:62:36:0f:9a:10:8c:77:03
Fingerprint (sha256): b0:db:9d:15:cb:8f:ea:9b:2a:61:ac:a3:4b:be:4e:ab:cf:ea:eb:1b:cb:61:a1:6a:3e:52:e7:23:ac:de:6a:d4

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

Revocation information

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

Check the revocation status for certificate ropeengenharia.com.br

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ropeengenharia.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

ropeengenharia.com.br
www.ropeengenharia.com.br

Other certificates including the domain name ropeengenharia.com.br

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiTM5zSQRSNq6A4RarZ/1
HPBF5MOlSrCPNJiL6+C68FmB5+BkTyn3zty4j3qZ2eeh8v2remuqT9+oJECUOVnz
zYlKp1Svk/ooVP789Xeu/rExH2fVCNMkWR3kb7FveCP3XxNlOEDQWCMpSPXe545Q
q4QAxpiw/IxEJLmWKDEJ940zWTsdkUSRcEUwBgIUedW7DehX6pG/9MqIlv1Uif2s
lJCnBNYjNTGCBWJjH3BMKKHUEU1i3WmMI+AfV8MQQrW03meTKD8cUj3Ip3Lh7Fav
lW301tXFnbr/RL4xW916amHb/AevKkxty+BBURQYTxJw8PMrRvqHa5Yj9Yakur2U
UQIDAQAB
-----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 276266827577612341672316191324528742069874
 . . . . . . . . [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 2023-07-10 15:41:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-08 15:41:51 +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 'ropeengenharia.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 17319908157116425344037550896320985609948221733702235968904013225336528684344288541164162076969620768508966055941406390657823331482958627693076818406552284468682162558782388252226146505611453312200849255868425752531821224098063474987880867255793648825575321910770620962803539118683085564668130245839761765412740807866362699746800306667087170064209304123252375288535439089352106631525596207375913730726336746148125571465675432985064606994146709482437072290011234619276647365279865710602539688978743421226223952298476435794231623203768908068303515313183175341324525174207720773453355350292304871204059687219164790756433
 . . . . . . . . . . . . . . . . . . . . [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)
							e7df197d4844ce408cdbe8580efb6a72e2ce9182
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ropeengenharia.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ropeengenharia.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018940ae4e9b00000403004630440220251b189a0d2b5803e6249c40a44e4301aec203bd42979026d42f143c49b3a6f402202c5d501e01d5cdf6945a53f1f348c05da7a9242e0b14c0d2ce5a6c60c1ddc7d4007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018940ae4e81000004030046304402204a11065109a9f97f7a7bb6eb3b52278c169d443f7ff8cd76b5d46621640f17c102205571f6a4dd7bf755a12658704fe984a3e7d3380737b006023f962eb6990d1750
 . . . . [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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