www.informo.com.br.rosadv.com.br

Issued by R3

About this certificate

This digital certificate with serial number 03:8a:fd:5b:56:ec:f6:a5:3e:fd:bb:cd:d4:64:9d:0d:5f:88 was issued on by Let's Encrypt.

With 5 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.informo.com.br.rosadv.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:8a:fd:5b:56:ec:f6:a5:3e:fd:bb:cd:d4:64:9d:0d:5f:88
Serial Number (int): 308632593375379363633029862121409426055048
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a2:0b:55:63:4a:da:6c:34:55:d4:27:f6:3f:43:57:0a:9a:19:6a:06
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 21:e4:a4:9e:b3:4e:94:f1:49:91:77:76:47:62:a6:2e:42:6a:c6:44
Fingerprint (sha256): 82:98:6f:8f:9b:36:92:22:e0:05:50:39:63:c8:ed:6d:1b:08:34:27:9d:77:a2:0d:dc:70:ac:4b:77:df:83:73

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

Revocation information

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

Check the revocation status for certificate www.informo.com.br.rosadv.com.br

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.informo.com.br.rosadv.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

*.com.br.rosadv.com.br
blog.informo.com.br
informo.com.br
www.informo.com.br
www.informo.com.br.rosadv.com.br

Other certificates including the domain name rosadv.com.br

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwdge106UdJF/KbqDm3vF
bnCBjmsfoRB+JFlGzVPi0Si/3qsyDxdgZfKkNGN1rxeVW/HQ4OwRYhCH/RJdJKhs
9JrtSrC3DCusIdMqy9R9tgAC+w6II6xZT5P4lKQx7+J1nEPkk/N4eafeqCSRNBTf
/Bif3h6/ie1Ua3oyonKUfhlPKnUkDwIGOv/e8iyZCTlVsA9C69GTxUjZT7EF5oz6
toVI2EOcNluKQ3mDEcDWQ/9m/3IzaNSPXqNiNC3GpOCxNNi7RMQuZU/SFw3Kze9y
wErOOoMSwbP3iWyE6s6A01PpzOpcg8oUv29g7wJo8Z8/DeMYysqlqAvjDFo8OnzZ
HwIDAQAB
-----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 308632593375379363633029862121409426055048
 . . . . . . . . [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 2024-04-25 04:49:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-24 04:49:45 +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.informo.com.br.rosadv.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 24470565835627775363679700804573603732712502264444141554429865502766143360332921448764875111921557336946325768832103717630946211870237448472370652386820249865729276621047671584387146453816183564047682527235102423192025814212747869434164632887402908100036590390976962663728941163953458968090866895229837231632275704278599509048204034107328857411642204189965402608304787609167697535857074148431848021217360121073846688667872756408579507940915378211366703818360133395303904699350322579900862097485026845759734605099929581329285724023519118725154580649994047881284205690646447058871700213471881667972627979556718810814751
 . . . . . . . . . . . . . . . . . . . . [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)
							a20b55634ada6c3455d427f63f43570a9a196a06
 . . . . . . . . . . . . . . . . [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 (117 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.com.br.rosadv.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blog.informo.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'informo.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.informo.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.informo.com.br.rosadv.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f13cd80da00000403004730450220008c6d8c9ec3b152429235ebcbe127deabb18015954c16cf28db8f808349c36c022100ea07700d87b8b8fa1e20bf5c5e59c0ff1229d7f133a9e5f5f27171948f959b090077001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f13cd80fa0000040300483046022100b83641b02ba2ae66f506350ce986cc66e0ac7c9f6911f00675e296b6e92b2075022100f5d85d8c149ec32ead63bb4aa7bd3f6d690ed96f32675d28bd3259c29b0343b4
 . . . . [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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