DV SSL/TLS Certificate for asseptec.com.br

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

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

This certificate with serial number 06:01:54:34:f2:78:2a:47:5c:c6:dc:a0:65:4d:cb:98:63:8a for asseptec.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 asseptec.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): 06:01:54:34:f2:78:2a:47:5c:c6:dc:a0:65:4d:cb:98:63:8a
Serial Number (int): 523125928026428583315255096808189610976138
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 99:60:47:79:7b:77:a2:0b:f7:3f:56:ef:af:15:2f:92:1a:cc:31:e4
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): 94:4c:65:31:6f:cd:28:80:74:d4:42:d7:2b:8f:68:36:81:92:5f:ee
Fingerprint (SHA-256): 4b:c0:ba:ee:ea:30:21:da:cd:59:9c:7a:7f:a1:6c:f4:bc:63:36:d4:82:04:c0:57:78:fd:4a:99:1d:ee:c1:8d

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/11.crl

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

Advanced Certificate Properties

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

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for asseptec.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 523125928026428583315255096808189610976138
 . . . . . . . . [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 2025-06-03 05:53:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-01 05:53:41 +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 'asseptec.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 694153300948345485281541985168091067088491096330545118874288960286442362857843087960040094909478134421790696933889146338169595672628085101452718793856107556307492389288891985910248142085510003088042447538582035220213913853127010002024397873239357728662825348978227428698754849760076995989315382571606468333493606289162652921327258327820913162109248487234193986671726898026997188817475844021111551548920445174546397190535058157045048355607147473322045450759416903848560162460162232210820594658139102786132941417440152724622129919713627035428063863265324220529865471414364790240939739384144413634091736478952967767289482304931465745206000460754330084693255561844085436971591523334549952857171472583238129005118175116697539211991900923995988743123919518594569078966272728553881853480259331775670893542727362006361791386292887142994123946805615071832016368573782301611540709146137358170267802223061330202690856090478570632369967343861951257283098365304249930795894799818423933357819970844249239221228256193424718900586588155811032570076910104661756626880308786098314260655098395429680569730017625693432458538342199623814032984927471287310545004670204615812559797274156702221660439485117183389309237527074939030682821039534718328978901043
 . . . . . . . . . . . . . . . . . . . . [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)
							996047797b77a20bf73f56efaf152f921acc31e4
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'asseptec.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.asseptec.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/11.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)
							00f00075000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000197348fddd8000004030046304402201f9e8b6ee9a4fb174239c2b756dd988eb44a84324044bfed224d4d25e607faef02201d0492024b96f25e475c8d33fddfb15d79acae5e909f0da065a5ec1177efc43e007700dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197348fe5eb0000040300483046022100bbf99eca7d32c13f87b405c1b47243e4b15c58a2e040868ab0c9987fd8fa4c16022100d44a998987cd93dc52a893dc2c0e682f53e17a4a1d08e351c6a7ed71cfdd8044
 . . . . [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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