demetra.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:39:aa:5b:d4:cf:07:45:a4:ba:8b:a9:6e:20:a2:a4:eb:a3 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=demetra.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:39:aa:5b:d4:cf:07:45:a4:ba:8b:a9:6e:20:a2:a4:eb:a3
Serial Number (int): 280959398284345110928458306474457965063075
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1e:ea:09:50:91:89:59:1f:1f:23:b8:8a:9a:ee:4f:fb:aa:fd:d0:b1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): af:0c:96:8a:59:b5:1c:a0:cb:f4:09:6a:55:89:d2:76:db:1a:79:6b
Fingerprint (sha256): c7:5c:7e:b5:e8:99:6d:be:f0:bb:da:92:2f:12:a4:66:46:62:c2:10:d9:f4:1e:17:d2:ec:d4:14:5e:35:5c:ea

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 demetra.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for demetra.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

demetra.com
www.demetra.com

Other certificates including the domain name demetra.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for demetra.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 280959398284345110928458306474457965063075
 . . . . . . . . [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 2018-02-24 22:04:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-05-25 22:04:38 +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 'demetra.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 627987679173067858885789206471060917679518639783248420878776226191863787582031438508909269080912726741186537113217675403621579749853221374725020994038814110162280282835305441593609612298740951534047983817425003385309581032884726363368728903915631151725503735796140706106631740695550296611347790734628460881986297825605910984409713083873259647706995626541467174879338069952375309093719594950387890646082553146535086569501049861067774271332760444163589934835190681820071707168438454142105551799138676890633012291677580622999088268920546985000124098667755703145290219292106424069061369761847985676940478638687861060156103924888038100053243557882764820101614088475691083356665680228600085257911455124342382661267487684201866029826113483596768390503322922193734321268658183141923944228580775578420634189633787619943236477008522521898294986445074122765241219713352233904609106990459093778533008111148529521719183719133114535615530956255625889397857791462700967284751002757367886109788964088899176686020134617773481150595732582621753244470981970426562787380349310758646366069313892876040418370472804988306799252015162139659553461614717563912442886072509034095796541983310116171242356382536697653891303373385618758535534617656886993065296519
 . . . . . . . . . . . . . . . . . . . . [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)
							1eea09509189591f1f23b88a9aee4ffbaafdd0b1
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'demetra.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.demetra.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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