mail.mfa.gr

Issued by R3

About this certificate

This digital certificate with serial number 04:04:91:76:d4:07:2c:a0:ad:50:d6:30:73:e8:13:69:63:b2 was issued on by Let's Encrypt.

With 8 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=mail.mfa.gr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:04:91:76:d4:07:2c:a0:ad:50:d6:30:73:e8:13:69:63:b2
Serial Number (int): 350003628245582105050358147851538123023282
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 90:dd:b5:3d:c5:ac:4f:a2:0a:bf:c8:97:a9:2d:ae:36:f2:d4:37:55
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9d:3c:eb:3a:39:d0:37:ad:cd:01:aa:56:b0:76:53:30:e3:43:5e:97
Fingerprint (sha256): 43:1b:6d:4f:a1:db:99:36:86:34:78:a0:d0:a4:4f:a7:e9:0e:b0:7a:3d:5a:bb:c5:b6:de:e2:8e:cd:21:63:99

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

Revocation information

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

Check the revocation status for certificate mail.mfa.gr

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.mfa.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

imap.mfa.gr
mail.mfa.gr
mailhost.mfa.gr
pop3.mfa.gr
smtp.mfa.gr
smtps.mfa.gr
spinos.mfa.gr
webmail.mfa.gr

Other certificates including the domain name mfa.gr

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArj417P+4s/JzzoKUK+Ik
aMLtpBsANRFgesaGdbO4x5KehZscVbED9BpLXJ8KwdeG4+6y4U/11Q0LOvcZIZQH
uSN2IpNyiP+JeyaRJQks5S8Tgf1XiUgyMLC4d+O06XGhdd5zyPDe+zs1fTkIRjLK
QHGByY4h/10p3FqFfkp0WdZKdumDcMEwip0MjLNXyEE1ADI81S83Cy+g0OdYgA6+
RxyouXyshABIEMI0/m0D3RqmM1X7CFRSkVRMPeVb0d8yGqStibU75Ku6AW3/ZpLy
qdGAzgfi0hCAX+5cwqKs8cZi20AJRVYvpvLYub/k3E4VxSiO/7Eik2u/N92m7GKJ
yQIDAQAB
-----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 350003628245582105050358147851538123023282
 . . . . . . . . [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 2021-10-16 00:22:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-01-14 00:22:41 +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 'mail.mfa.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 21996142277764607164322787167458175725108296925676050148876019220076777682155969775294117766049678635484551373145381702851038642765139195777233669698330375331142217347862533181051938743883744319628899102736674237864971832130760851768872362003833714418003007005862183280265358248956639350428277360701122809911434111644455280730465822446715310184723559963930387501438897971914351820893916317481430001305258770950557581413265801016811617836974539396269624181634144598611177176059071393152784002106637910300985641809106751814455536293232289265042947453609670584285086898261708763900213406275258234686389862040245761116617
 . . . . . . . . . . . . . . . . . . . . [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)
							90ddb53dc5ac4fa20abfc897a92dae36f2d43755
 . . . . . . . . . . . . . . . . [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 (116 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'imap.mfa.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.mfa.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mailhost.mfa.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pop3.mfa.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smtp.mfa.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smtps.mfa.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'spinos.mfa.gr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.mfa.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760041c8cab1df22464a10c6a13a0942875e4e318b1b03ebeb4bc768f090629606f60000017c86b1a9bd0000040300473045022100d2ecdb064fafb6bd954babd72ac2a43759173f25c08e0ace79fa2f8218dd96a202201ceca61f53711e5a23fb320a596fba97c57f2b7dafcd9f6413f98878b5299ca100760046a555eb75fa912030b5a28969f4f37d112c4174befd49b885abf2fc70fe6d470000017c86b1a9bf0000040300473045022100ff8fa1a68b6585dc202a6cf23ff5db6d8fea2ed26b774aff6ff010513b2a5de60220587a816294b425a181d90b563695260fdbd536d15486915654ad572ce95d6642
 . . . . [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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