project.ifak.eu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6b:30:79:e1:f6:b4:dc:26:17:90:2f:90:e6:07:c4:32:f5 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): 03:6b:30:79:e1:f6:b4:dc:26:17:90:2f:90:e6:07:c4:32:f5
Serial Number (int): 297811506850626976451962837343603576287989
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 75:0f:66:cf:6a:28:9f:2a:5f:52:21:e5:1f:2a:31:fa:fc:29:0e:0f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ef:e0:0f:8d:b3:c6:b2:07:2d:cd:1c:a9:45:e1:8a:ea:6a:a6:a6:8a
Fingerprint (sha256): 0d:fd:ba:ad:37:5e:54:26:37:cf:af:38:f1:41:be:4b:ba:da:af:3b:01:8f:f2:a9:1f:60:6b:c2:7f:d0:ee:76

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 297811506850626976451962837343603576287989
 . . . . . . . . [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 2019-11-15 19:34:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-13 19:34:11 +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 755183990784159399185814223478933985370411380039712985465878252668229680990622369776324028891892619921413162580341866358507658564090198542279951068048892345188554918938588122120230953859620580990031168013730217934584921863332244044423055847928454910861296021740287102451719458070046734451654800304468870221886578240603073362259598249709050766189745573813619313853855623071554355957110780981192109570940725746434158469612882768052613563747356595824983137851729083237427929131989511138781858241165834019254175229558095667411020746675812262902305994685409340368369684078286064370356699382682340625628802039292717125448851580446725202725002551893713497674274842181663292726725944867891071124864632661306468483623705983848168991760946117113737663059722936718826777664646321552440613759903000861084044820099332161904815251989398952736771173824637969767832437663851104599672805361388469160149954800156207232232754206296411872031885623396732726007417632799223837693612013713973556650297982232353144083023081989696016099096580388827511473170038477045154676761474011298339407331263993656081392086139801877858620326382441018407871865641443187499054541695293146718856856169698133256007215885781833332492243829794755525125005500282590265467411951
 . . . . . . . . . . . . . . . . . . . . [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)
							750f66cf6a289f2a5f5221e51f2a31fafc290e0f
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e70c5f514000004030046304402200980d6b67fc9e3a7280684313ee8eaba6427da88e97572e04918f07b0030800c0220192be865a114cbded5804cdb71d77f4ef38fee33da3cb1b7c804970d51987250007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e70c5f6f80000040300483046022100bfbc468f68a17fb3c009e2b30069918efc96ccdf6bb93e8b38de2e992a88b772022100816c4ddbe25a56a3b41ec7b26f01ef7cc2aeb85034a879f013a63434fdf57a4c
 . . . . [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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