artmarque.gr

Issued by R3

About this certificate

This digital certificate with serial number 04:3b:40:aa:4d:18:ee:21:44:96:03:af:13:0c:8f:d7:b2:9f was issued on by Let's Encrypt.

With 3 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=artmarque.gr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3b:40:aa:4d:18:ee:21:44:96:03:af:13:0c:8f:d7:b2:9f
Serial Number (int): 368611758221293254499696085738181568737951
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 00:86:8a:3e:b5:ce:0b:15:1c:6b:5b:a3:65:27:f7:fa:cc:5c:b0:b2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ce:39:62:44:f3:71:ea:24:ee:c1:23:c7:8b:04:02:d5:56:a3:3e:13
Fingerprint (sha256): 1a:f1:5b:72:c6:64:f1:02:7e:d3:4f:49:46:8d:4b:7b:40:b0:ee:d0:a1:4a:e9:35:35:fb:08:d3:4e:8f:fa:4d

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

Revocation information

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

Check the revocation status for certificate artmarque.gr

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for artmarque.gr

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

*.artmarque.gr
artmarque.gr
www.eclass.artmarque.gr

Other certificates including the domain name artmarque.gr

(limited to 100 certificates)
artmarque.gr
artmarque.gr
symboloedu.gr
symboloedu.gr
symboloedu.gr
symboloedu.gr
symboloedu.gr
symboloedu.gr
artmarque.gr
artmarque.gr
symboloedu.gr
artmarque.symboloedu.gr
symboloedu.gr
symboloedu.gr
symboloedu.gr

Certificate

The complete raw certificate details for artmarque.gr in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoHxn+o++xvhe/EmlSSZB
skYMByenllQunrDGJyTfFgMMi7b+tE1vR/set8RUneyGDMEt9hsbu9ImiXC7s3eU
hStFhzNCBdFYXQDRDkdhDus9qhAQ6SsUPqyAwQh8/8WPntWH/HG4PbPM1g9duKYq
CFn9uNwsUIZCUabm/wkBWkOSTNiKXAg9ZNrZY7JtvFtWOkfO3tGBHe1I0XyBsbGn
Ym1nefJ0O7DYJvCFlvhDcwH11RHPZDwqBMb3A/JBo9604OAjAu3Ad9/ii0uzaGrX
/GuvRq32y2gbD0qXEf8o0Uc/7j5SMIkbCRz9JmZpSUQssZXgo4Z744kGewP5eVI6
WwIDAQAB
-----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 368611758221293254499696085738181568737951
 . . . . . . . . [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 2023-08-15 17:16:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-13 17:16:18 +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 'artmarque.gr'
 . . . . . . . . [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 20259475761957335631151786083170916108134904618720690462592596972658544244839882050407480773809528353009457758138795412619112279451278685235104945316508794953912692091508292157201749716350419934949274925373539967532103486239871792556076687983925825238790049722503744681602000151311112388560788725259969308989615787299939464878279557987042870501022964055743928200834799283526512323891575473137356321113071381408936565265283280523620102173487824643742225670805353172560553167694054298495926266812419879613520494844398277545229485332959948452658036788997200325480249032601679124493810743402910005247561130217612453755483
 . . . . . . . . . . . . . . . . . . . . [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)
							00868a3eb5ce0b151c6b5ba36527f7facc5cb0b2
 . . . . . . . . . . . . . . . . [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 (57 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.artmarque.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'artmarque.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.eclass.artmarque.gr'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189fa69b7880000040300473045022100992bccedd35cc987d9a12875acb133f2db7de5f48b1d73d5683dae45b2fc5324022034ccdda1d8ff47a61f6e3ec1b45ccf338500de5b6707d11a32adca1c4a32dbc3007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189fa69b778000004030046304402207a991d8e18afc8c93f1cd7f2e5eb0cf3548c949020f01f973238427c8c83f4d40220761d786d552a207f66763c53a0ec563fc9c861564bd736830bca2cfbbbccc321
 . . . . [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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