sergio.eckhardt.com.br

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a0:8e:6f:52:97:bd:ed:ad:96:a9:ff:61:87:10:da:8a:e2 was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=sergio.eckhardt.com.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a0:8e:6f:52:97:bd:ed:ad:96:a9:ff:61:87:10:da:8a:e2
Serial Number (int): 315971364898163469554945778573985640516322
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 55:c4:d5:89:f9:8b:e9:5a:5b:ac:00:20:52:ac:0e:53:bc:15:68:0e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 95:5f:28:60:30:e4:dc:3f:c1:1f:b6:f7:4c:e4:9f:a3:02:ba:dc:90
Fingerprint (sha256): 80:55:b0:cf:8d:bb:a3:59:92:98:b8:42:2d:3c:a8:15:1f:ed:e2:b0:14:41:11:eb:b5:bb:7d:09:ce:75:31:44

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate sergio.eckhardt.com.br

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sergio.eckhardt.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

sergio.eckhardt.com.br

Other certificates including the domain name eckhardt.com.br

(limited to 100 certificates)

Certificate

The complete raw certificate details for sergio.eckhardt.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 315971364898163469554945778573985640516322
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-12-13 12:44:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-03-13 12:44:30 +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 'sergio.eckhardt.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 970078168973703782194380132346490613861633477280441073253149142574060970921367127762438823431848388824833058170614574654899946667848034910787831707619748697993237718771895842709331084762008895144177543355353826044633311892517385669735472385666458514270978824181356004672973180149811299642188556042965540583371853640617255056316003859825823686927724879823113122573976180801440009231044251626047147377501379249348391898340518736025000736676404325858412864656827446743014374296305145550017333838321812336737931061158753732720360510585682730718598546534746186215988351149250414414200159132398382360350682196738437459173354324158938507547575947967097821506157355546653614571423044873536161874538338508940347489960239374336826784025871761774515778236667400860363577210011944895451578216098308646851923163026337813705819246629948889241367762882218314247946130458416883596761443491452790436417491416176520056041576623191928577385763627847558592358928874153538398753673486129063535242377241830317235007346948457173565061061535637328424797696119799540201810256012153313146194447794646676919074423600028171716655568367639938573054494940466120484740977419397769820191268642426971672120921959615382222693453939401605857277048285152657248025659511
 . . . . . . . . . . . . . . . . . . . . [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)
							55c4d589f98be95a5bac002052ac0e53bc15680e
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sergio.eckhardt.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 (246 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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