demecko.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0e:86:b2:87:89:ea:8d:d0:ad:73:27:34:31:05:a5:d6:d0 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=demecko.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0e:86:b2:87:89:ea:8d:d0:ad:73:27:34:31:05:a5:d6:d0
Serial Number (int): 266279854461502022048366226297918148957904
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 75:30:cc:e0:1d:3c:36:cf:ec:20:e0:97:64:f4:2b:68:2b:c1:9b:68
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 34:1e:45:9e:de:37:a3:47:f6:82:ac:7a:10:f8:f3:bb:b0:ea:44:be
Fingerprint (sha256): 69:36:1a:38:80:05:ae:f2:ef:c9:c4:dc:d8:e4:74:7d:b3:57:55:17:24:9e:4a:e7:cf:64:e8:16:b9:ff:1e:c4

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 demecko.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for demecko.com

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

demecko.com
www.demecko.com

Other certificates including the domain name demecko.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for demecko.com 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 266279854461502022048366226297918148957904
 . . . . . . . . [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 2016-06-19 16:20:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-09-17 16:20:00 +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 'demecko.com'
 . . . . . . . . [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 764830332808482490494997124820755843127003001015155811840475992131047069579577105613636499053190220775309644683742992578544751007715584154565312958646962678151735799926115872056298445467194457089430497166457806121076283920254494750805782122364958496714896245817433588460659230486521637469645858646360002576610909750686867720181896438241732537749341259691048437612465669106768299530255537855855362439344162839814397600187230391338689906743171346592940171283711618941210192232723020927447967798022254880553023998488987094128950575172704143106225443071202464825836139693005743429348949588997032375370565485314793061208880256822398143835660368756457164965601569607355036856903081231937278066098666533056619596082473023139361796115575533175461884889526443734723697342462371145499293564593191006650940656115527156816671957081752417153523490244542141422905904146615739815338550139406285506462395378505328767446915536950332983501920741025295347217583196001752151840484693868654280943057245324591574905794203246819476086532071705786512390498043756392506979505772286170400160960629805871289807531971527024115382476487916848627151562438359456953396953555072038825028429916931365291194082747728727434948881584690844023216168329272275411007472097
 . . . . . . . . . . . . . . . . . . . . [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)
							7530cce01d3c36cfec20e09764f42b682bc19b68
 . . . . . . . . . . . . . . . . [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 (100 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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'demecko.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.demecko.com'
 . . . . . . . . . . . . . . . . [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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