DV SSL/TLS Certificate for ceosbrasil.com.br

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the ceosbrasil.com.br DV SSL/TLS Certificate

This certificate with serial number 06:dc:f1:7f:1e:4d:c8:20:67:f4:85:fe:b0:64:16:cc:ea:52 for ceosbrasil.com.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 ceosbrasil.com.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): 06:dc:f1:7f:1e:4d:c8:20:67:f4:85:fe:b0:64:16:cc:ea:52
Serial Number (int): 597856840296487933291817823557898965150290
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 04:8c:ed:cf:3b:90:a6:aa:2b:b3:67:8e:52:a6:98:b1:8b:b0:d2:b2
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): d2:21:da:0a:93:6f:ae:a0:e0:6e:58:e8:56:b4:9c:23:24:d2:39:1e
Fingerprint (SHA-256): 3b:89:31:58:f3:40:e0:b0:49:bd:17:00:9d:58:84:03:4a:f0:b8:27:2e:ed:59:f3:1e:09:28:63:bc:32:46:e3

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/83.crl

Check the revocation status for certificate ceosbrasil.com.br
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for ceosbrasil.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for ceosbrasil.com.br in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApna9CR4R7/rNUDVwSNNY
MjRCrHfCHFYzRx9Csn57VbbfXvdz1LaPYKwwMVl7ricaHm9VrYQF+5a1erPC3Ruj
ICv+KDJKjiv3XwIgrENKSJJO78reAcHS2wBUsl8QZhDOAVyIcMxOJBW9ehvcIKz2
bCda3LFAXuXrZ51KRYvsIJahQLHBEPeBBnAI6owJpYtqAvBPGh+llDkx+bp5cVKZ
qOM+XcDtV0BoZc7wy9YEuFtc0iYyvspH2p9YhnDypzb/C6JUPEzMf1vSvnp9rWdM
RjjhwfR7g1bvYZDxDNQ0ilKGf6JwRkzF68an5eiFd3FjRw83M4PD6SfrSpbELAdz
LQIDAQAB
-----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 597856840296487933291817823557898965150290
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-07 04:06:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-05 04:06:05 +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:19|false] PrintableString 'ceosbrasil.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
 . . . . . . . . . . . . . . . . [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 21014110721717430683967915741023650474268160194207422944864766094454112133221794012339511283422240322483044152618031344297147587947857758162307911572341389425667280807070890855002040703395177886890212429100891416637751076112227882522338335299636928495381461889901277189115904987360186657195892410597460154603045354014245616369534671075094182012506470233194350664265485960403207072442548865015970707887564361563833554825277635687010859678666626677823272343411386007418729406589560367520515138201051210598975621110687431611359429559995759844049407280748715581586525842074763059625509769950899126554412374382556240900909
 . . . . . . . . . . . . . . . . . . . . [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)
							048cedcf3b90a6aa2bb3678e52a698b18bb0d2b2
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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://r10.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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ceosbrasil.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ceosbrasil.com.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 (39 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://r10.c.lencr.org/83.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019748c6c90a0000040300473045022029919bbc37f498f8eec0fa25de7ef8c6dc60adb40f0ea681d702f5e2c151eee5022100b71805aebca8091fd06354ab46c294f688b990ce609f39b953afde5b2ecfbdc300760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a0000019748c6c91100000403004730450221008fdaaa51c1a8781f360ceef359dd1cfa6c2300cc364fd2a646b6e9da6ef79b38022069008f899fe8800cb9dbd7b499a967233639ffdccb3646a9b98fb38b3ebbd17f
 . . . . [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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