symboloedu.gr

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ee:42:1f:ab:60:cc:2b:84:c4:02:63:1f:69:3e:da:5f:00 was issued on by Let's Encrypt.

With 10 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=symboloedu.gr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ee:42:1f:ab:60:cc:2b:84:c4:02:63:1f:69:3e:da:5f:00
Serial Number (int): 342411954607349646650009917107745983192832
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 01:5c:62:70:ee:ee:90:2e:ca:c4:e1:92:cb:9d:9d:b5:23:2e:b7:3b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b0:c3:a8:77:0e:e8:4b:19:30:d3:92:5a:a3:0b:af:4a:0f:b7:5a:0d
Fingerprint (sha256): 4c:1b:f4:c2:bb:ab:44:cb:aa:be:66:34:71:2e:d9:16:87:26:b6:44:3a:f9:48:e5:dc:10:c0:53:b6:3c:49:b5

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 symboloedu.gr

10

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for symboloedu.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
autodiscover.symboloedu.gr
cpanel.symboloedu.gr
mail.artmarque.gr
mail.symboloedu.gr
symboloedu.gr
webdisk.symboloedu.gr
webmail.symboloedu.gr
www.artmarque.gr
www.symboloedu.gr

Other certificates including the domain name symboloedu.gr

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5gLiAkzHGCEYCsZ1aU+W
NE2RitlZeJybjzzS1HivVZsJztwkgkY5IDsfTgLjXskj8Akyao2KvC38Wi8gsGLR
eAZwTHKN8ljXoF0JZJMYweOfeWV+QGiIFItrXkLuP5L/h6UjEHFtsoDbFpnVhXTW
uEqm/PAgqHFxcZJf+tSx70fUzWwD7U5I5cp+NgBXKQ6K9fXnDf4AUInbb1ZBmfW5
H3KZuEZwVpgpdTgKPNYPOSrZpY7l0H+MCrc6DS1HYPd9W7CvWULUdrL2S/dhbZVK
zs5/bR6aI8E2LZbEXwC9scavclmnXtbkRREo5oihVU9V9rDLL0hKYR76kxicTv/O
uQIDAQAB
-----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 342411954607349646650009917107745983192832
 . . . . . . . . [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 2018-12-26 22:04:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-26 22:04:12 +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 'symboloedu.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 29036231727325231934536585283065133781602561099929172202991712172519736814786923458652559212303010825619361525848419453557551473297614453567955558041716343131337249664541774019789917683795404503066240093179778897916337531483326878789486188972340406857701770345322399204850411839686929596790288872412881277965444348388871761483433098091734775952354810768461599033409443270751288592316301801681209689208215804436440751477517994641466376996197669093595188403671798545017054040794391279649131762786479033468888895950490111968839227843375968152433017744904385421006199877049727143942170572281654230798092734596983965077177
 . . . . . . . . . . . . . . . . . . . . [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)
							015c6270eeee902ecac4e192cb9d9db5232eb73b
 . . . . . . . . . . . . . . . . [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 (204 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'artmarque.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.symboloedu.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.symboloedu.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.artmarque.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.symboloedu.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'symboloedu.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.symboloedu.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.symboloedu.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.artmarque.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.symboloedu.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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000167ecc2dd74000004030046304402206213f9272e1499ec184b8dd6a71d6863d539637d6c59a736023280cfa75559790220752196af3dd3864e5d06a0fd0fcc67ba21f53271e88e8a9ca8583c411c36df00007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000167ecc2dd64000004030047304502201548d7e76dd9a2fe9dd7145ba044d17e42ee313b3cbfd36ba6cda0943f3390c902210098562a495ac4f4f07c675e0dcdf685271648652f6aed5a67a79f0eaca99f40f0
 . . . . [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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