ittaka.fr

Issued by R3

About this certificate

This digital certificate with serial number 04:14:07:8b:49:7a:27:2f:44:65:ab:39:7f:d7:17:47:1d:57 was issued on by Let's Encrypt.

With 2 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=ittaka.fr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:14:07:8b:49:7a:27:2f:44:65:ab:39:7f:d7:17:47:1d:57
Serial Number (int): 355264818880987450559118907046787402898775
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 28:30:37:01:16:ae:c9:82:fc:5e:f3:fd:93:ce:d5:4a:98:ac:12:53
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e7:b5:bf:70:c1:83:ac:50:e4:b9:e0:19:8b:c7:de:af:3f:68:b4:3d
Fingerprint (sha256): b5:05:f0:1c:83:b0:b3:c5:4f:7a:f8:bd:e0:3d:77:fe:d1:64:b7:96:d1:cb:43:7b:09:3a:a0:1f:bc:6e:be:d6

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

Revocation information

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

Check the revocation status for certificate ittaka.fr

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ittaka.fr

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

ittaka.fr
www.ittaka.fr

Other certificates including the domain name ittaka.fr

(limited to 100 certificates)
ittaka.fr
ittaka.fr
ittaka.fr
ittaka.fr
ittaka.fr
ittaka.fr
ittaka.fr
ittaka.fr
ittaka.fr
ittaka.fr
ittaka.fr
ittaka.fr
ittaka.fr
ittaka.fr
ittaka.fr
ittaka.fr

Certificate

The complete raw certificate details for ittaka.fr 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 355264818880987450559118907046787402898775
 . . . . . . . . [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 2023-12-18 09:10:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-17 09:10:01 +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 'ittaka.fr'
 . . . . . . . . [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 619261235994904236187009789550921106115681309127708564368148630030008364275572121380292692677524041143093740538625854855296605961369124255747727465118433596598787878620910007602585702853148521209582345548130013722345991732503340085557124174970928249596071354627475270580690575844128443788911810750634882212991181145615622016386519916254772913452527990924333792071350142190558508509651082498074691484928693822692137063989246311974235384856903909359654786206539594866200032258802038804875412475239737611529944982706636572130641649920125104749096232794660057973685275262030682772946377417653973429984257639034163023985144677811448395822376068648856042089800207565354867593343853317236488851728317122385401152226393770871035068159825027407321409132675146528577995891673112498398024452868994431837015849713862470668673488916807578377704363989234273632349705008616297938598238903994453222607952984876840935196716087606575023710890152890187896262031902558636584165836597674868575601416906790516434295847941035255110600882179828057599266523452245103903035368151938385232425404535044485005249861512696707803371524290450623185771584837505563641950697429610022693778565357433237941702565802533116138424653256851009210691357958868147467115432683
 . . . . . . . . . . . . . . . . . . . . [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)
							2830370116aec982fc5ef3fd93ced54a98ac1253
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ittaka.fr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ittaka.fr'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c7c676f4600000403004830460221009fdf227361ae1653573afa56455dc068ccb53e67feeaa1421a4be1cf0593085f022100bda51510695768139af92a437fd28183b51844f4e3782a7af5aab335fba1eeec007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c7c67714a000004030046304402203b164b5c20dc040dc464091bf00ebac0ef21ad1ee0a34c6b4f06dba298616b9202203c107214209361f16e11cc64be8f28d01c8135fe53f1a9b8ccb47c8750be1b33
 . . . . [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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