www.matechnology.com.br

Issued by R3

About this certificate

This digital certificate with serial number 04:dc:89:f2:ea:b3:97:ff:92:7d:29:b2:11:b1:a5:3c:7b:5f was issued on by Let's Encrypt.

With 3 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.matechnology.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:dc:89:f2:ea:b3:97:ff:92:7d:29:b2:11:b1:a5:3c:7b:5f
Serial Number (int): 423494629981222477000197512052745877355359
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 00:a0:e2:93:94:c2:ef:0e:74:d8:77:45:d7:9e:e3:31:4d:2d:2c:b2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 16:85:74:87:de:22:32:1d:1e:7d:cf:11:b1:56:a6:49:64:b3:9b:49
Fingerprint (sha256): 32:56:ee:17:67:89:08:1d:b4:c5:c6:af:e6:63:7f:11:2b:ff:fe:bd:b6:cc:e9:a9:ac:88:12:89:7b:35:43:b5

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

Revocation information

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

Check the revocation status for certificate www.matechnology.com.br

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.matechnology.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

erp.matechnology.com.br
matechnology.com.br
www.matechnology.com.br

Other certificates including the domain name matechnology.com.br

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq02lU9ylwjMV80gOcDG2
MoggIrpsjGf/ju1ORKZUnfO8uTYzinrmGsYZ8bwv6iy5Nz6DnvqHNzOP8a1f+sKY
VrycjLsGMl6yibwTR0fA8/G59WUBmWqWXTGxKJk2zy8zlBiNqN00JBj3Z/jcrFQE
xUYeQu9rhRwm9aV/+kFjXKs1rBDVTFBYT4gJb0oixDRo1G97IjeXj11IuE6yTKGk
KCgg4bExMfYbSWHH/dFoJnMpLDu97NqCQL6VzjltO//WEAU/8oXAu1sEYIaZrXHX
tgtAWeZn+xNNqVN8kHf6KaMSOqIbBZa7YQWmX9QLL0SnAlVOvaZeYt3AyyUw/W+n
PwIDAQAB
-----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 423494629981222477000197512052745877355359
 . . . . . . . . [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 2024-04-18 05:06:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-17 05:06:41 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.matechnology.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 21625038725576282958740372061627134562985478203893158394276831006765811486593732037468322209173761476276115013262702050799475330321556290372803720159453218994174130041680516348912564091643222921935926791120589420966681797046338655943335220899741418549348881739707321901538706996635135678418179460282353737378238250445645980380488116994333707956422840305377596118058180560387456570756133256632432445062179901363329312309009225686208776635928129360914360142602394748043046904971259377404888710998834357325667985261481874322824345123603503664473791994013083773443579313280964518073448413486572105270316510695494335309631
 . . . . . . . . . . . . . . . . . . . . [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)
							00a0e29394c2ef0e74d87745d79ee3314d2d2cb2
 . . . . . . . . . . . . . . . . [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 (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'erp.matechnology.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'matechnology.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.matechnology.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)
							00ee007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018eefd081710000040300463044022029f9b6dd809c075c8bbd2c642e88e087976c1549ef2a56f6c282754901f9646d022041c8696491614729aa58553cd8315d6e518ea3d5eb57c04cb66dee5b3298b09e00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018eefd081840000040300463044022035b93f62be8ddb5b82572d9fb41fcc4d539bcfe25295bfd1a43100ae8eeeb7de022031d4cba1ce96420d3daf313cda2a3c90d954e7c78259a5817809dd89d876b950
 . . . . [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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