project.ifak.eu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7d:98:5d:fb:49:f0:e3:73:4c:24:a9:29:01:8d:e2:b0:c3 was issued on by Let's Encrypt.

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=project.ifak.eu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7d:98:5d:fb:49:f0:e3:73:4c:24:a9:29:01:8d:e2:b0:c3
Serial Number (int): 304074684296108216577549844605649836748995
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b1:ef:e7:55:6d:f1:57:e8:01:84:83:25:3b:e3:15:38:92:06:43:77
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 89:b0:71:8d:ba:b3:d5:3d:ba:f4:35:d3:a3:7d:9c:06:d8:da:78:82
Fingerprint (sha256): 51:c8:b5:dd:36:23:c4:37:01:1a:8a:7a:36:f1:a6:49:d5:05:47:4a:bd:55:63:48:4d:cf:69:ec:2d:a1:48:2c

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 project.ifak.eu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for project.ifak.eu

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

project.ifak.eu

Other certificates including the domain name ifak.eu

(limited to 100 certificates)

Certificate

The complete raw certificate details for project.ifak.eu 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 304074684296108216577549844605649836748995
 . . . . . . . . [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 2019-06-30 03:47:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-28 03:47:27 +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 'project.ifak.eu'
 . . . . . . . . [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 737487061653333823617252207772800175423663310855935362750839215125200673966051883764540861870528152611139867434289208363799023502502285875563486411262126925916268623894305011825783805819832542503785676492080606715114196614387524358133165289781167874782264275554752649990834871577784274450130959120727459440951453215137434846694959449430702207162131830408716226660857831118905119451255426087133726576514956030499407675158585316960942419653426467400443102952406501199090472920799263060316366166427612565624486214831976139837026654984725611600767019734727175900346407855112332158869886426257128025341800826673703197736045979371416219807773127248685029707261428268010272182442762118077616858234169767387221847819055418581656153556217924254706066371274043090591902334465205479998786728411780590819474290985281874680598766830039195006545253520870709541240103878725218865058830756270636816233583931391279753011234071593465859157431508582598274951225281645687950588438516237453487951499503336286822125708897140756183833172770164660949136872048322875773396730097006474730505622240655455077981077666356739802294558889944052496342675051754094807564687308236694219592426496922096298618154603456808804643064912458001639452874215048780527632933967
 . . . . . . . . . . . . . . . . . . . . [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)
							b1efe7556df157e8018483253be3153892064377
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'project.ifak.eu'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016ba6b599350000040300483046022100e497e56f7e8428937160d3b3fda1b19874998ff8bc1fe68850cab5216b4eaff1022100d5a04ead31987448a619d6acddce9888f2b1955425321914f0dd9075b54a900100770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016ba6b599510000040300483046022100b37b4f6e408d262d6fe310f7d91e0652c3f781b417f1aa0d126623310785df430221008a652273a8cad59f7488841fb3460fa3e2793182c12de8b74639c85d46a4a2e1
 . . . . [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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