DV SSL/TLS Certificate for *.ruybarbosa.rn.gov.br

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the *.ruybarbosa.rn.gov.br DV SSL/TLS Certificate

This certificate with serial number 05:f3:54:a4:6f:ff:ff:10:08:a3:9f:c8:95:20:b1:4f:3d:02 for *.ruybarbosa.rn.gov.br was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for *.ruybarbosa.rn.gov.br provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:f3:54:a4:6f:ff:ff:10:08:a3:9f:c8:95:20:b1:4f:3d:02
Serial Number (int): 518362553780549598007362170647521579187458
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 3d:2f:9c:78:77:6a:76:1d:da:68:5b:7d:3b:7c:b3:0f:81:a6:71:dc
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 5d:77:dc:89:8e:8a:87:c6:47:12:10:6a:57:d7:66:6b:d2:01:7b:0d
Fingerprint (SHA-256): 1b:4f:b3:82:b9:f1:bd:3f:77:06:cc:ba:32:ea:19:06:44:46:2f:8b:0a:b6:98:0c:77:ad:05:59:43:ea:09:37

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/3.crl

Check the revocation status for certificate *.ruybarbosa.rn.gov.br
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for *.ruybarbosa.rn.gov.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for *.ruybarbosa.rn.gov.br in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzJTYBlUO8oQQuRMMtfpo
A3nBQKeR3nTEsVtD31lbY7JATKwSb64LQJsNdkV2TamgmDYi9I43TlJmuwcZLgQ6
hO1NyJcSi+VzaIUXlfiCywSp8G+r8F0LfNECiwFxRF5VIONlcLC05H27Or8sWrzc
tCm7fx2D3e/1m78nOXfIJnx1u8AGvAL8iIrsZ7aBaJ/GqpG8aXj65J7fQ/5ILAHH
NzdW+kjbp6rADfLBl9Z7lGsJg7FH//hGVdVjp0L9W82nnK8n6lTXzUGuvJ8uFCZa
Xaw5IPh1RDLo2C6iYOcE8bxMLAoO00MPAmWBpHXziNN7QFOFibAxDPEOs3yZXTY3
8QIDAQAB
-----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 518362553780549598007362170647521579187458
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-21 16:16:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-19 16:16:54 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '*.ruybarbosa.rn.gov.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
 . . . . . . . . . . . . . . . . [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 25826011849412936353642191990266217904813652211391393139129064727461759536839367831620810703129996403160242692102888604397582701631135716343916043527677672200067201943263548156371873041521558360793776987155219804684433372084218617611222863150130351821779542168409747301522305603182144422623426441819770270819509814589088001375503765139007363548921476213512809213656009237289599285013409727652614115454880790181302121818988846803895431379277139530568268718166873148658554296522685423765587459328730506483398479583593690212394636187986191553992245645355352167904016466502603230300947222937501379446913682450271134169073
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							3d2f9c78776a761dda685b7d3b7cb30f81a671dc
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ruybarbosa.rn.gov.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ruybarbosa.rn.gov.br'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/3.crl'
 . . . . . . . . . . . . . . . . [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)
							00f1007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197937ce7fd000004030048304602210091e9c012eeda2db181aee02f3f83bd12327100c58f675d768ca620eabdf68cc1022100a30a4ba386fff551e52f930d64a3fdaaa72691eb7d69ea67cc906d9e80b458b7007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197937cf7dd0000040300473045022100aa3f5ac09f433a55ba12d728c244c85970ec03be760a712a76bcd3e24e16454b022019c45c3e321530c0fd2c3233ff818a15fff34e5815351f7836f2f9911755497f
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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