DV SSL/TLS Certificate for ittaka.fr

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the ittaka.fr DV SSL/TLS Certificate

This certificate with serial number 06:57:d3:d6:0b:76:9e:af:b0:1e:8b:76:ef:4a:54:0f:18:a1 for ittaka.fr was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for ittaka.fr provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:57:d3:d6:0b:76:9e:af:b0:1e:8b:76:ef:4a:54:0f:18:a1
Serial Number (int): 552559860003826009745473921048105337165985
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: cd:34:be:43:18:98:a1:ce:04:a2:25:16:47:7c:48:03:b2:f7:be:87
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 5d:05:28:54:4c:58:55:ec:cc:c8:df:2b:f5:79:eb:0a:15:20:7b:a6
Fingerprint (SHA-256): d5:54:e1:1d:88:ce:35:92:aa:db:77:1e:e0:7f:ba:86:80:39:17:e3:f5:a6:ac:40:0f:c9:5b:29:c8:8b:5a:e8

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/34.crl

Check the revocation status for certificate ittaka.fr
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate 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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 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 552559860003826009745473921048105337165985
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-10 03:43:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-08 03:43:31 +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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 812740624458701424679633948444503693217207689998187620984893107129099351672104009521159805245349733755003994175712629965423939198346335844659566035286790969493165736047918609692271710305246165197701883264713179923074953101521190252246268993778701456082192279624347365250698193877335053254244709939750881295010781571983134527163235803599075689757744376626947951443277391274855129720030105486339243369174500014392607048405014062270402586154572621467526072993475463246728336049818028444322537964055143631879692432280442248217378296898214016268339626423951797538741966964663424511918065407710341913870940955447418857124246409762055057165077018849060046436764854270288308508839142484680484969365847861306196222124168972748954004710788675869142271971689612952484041277398116962031157972904142650358488155275812135242249842734996303469310957149350508395730888602797444924420494845061304343829301744757238516085718143538807097206325050277040031808535461032524639043134901938496830052051247984057094093831794994758645798047039116584311598578581576837093493335068695308786368579005500195077182887228372395846171353992737006529345158288862982022959857324622541679453824517524903188562983893022274675978058126173892290333772187796205424775237719
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							cd34be431898a1ce04a22516477c4803b2f7be87
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/34.crl'
 . . . . . . . . . . . . . . . . [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)
							00f2007700a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a845400000197582533cd0000040300483046022100e5ce45402a723523d6d3a732894235be2760629d023a5b0b027f32aec42150870221009bf4a5a4faf780728977e91372983e92bf98f6e5858d45ac15d6fab7afaa5008007700dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001975825340a0000040300483046022100fd0bf1517dc3647a2290e681d633662551a57785e3e52578941819e6123a234b022100bd182af1365574f313c87d707b8e81bf8617f3af2cfb37a17289d95ad2f18769
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		005df6ee334a84cd89e8cdb95f7959bfc3789fcf83b7a6bc25e7e913ddf3ea66b37b61c1c0ce8c0c9c1acaf015f44bcbd24612ca8f71d1dbb8225dfc25e2d7f9d0ed83441df030fa95f178d387f73e5d843c0b560578381bd818f2ec44eae86a5fcdd25e0583edc3ffeb749237376a70011fff93b31b4bb01648bbdadb5551fb780145f1d716d668dbfcac335dc11683ca7678a807478727a0a58957a9f7e0d8bb9b912353fa38640e74a1e06c718c1a3b0c3e4a698c38878d49bf6d1685f7aeeb2885f857fbff92429be17a1806576aefbf64a9c2af60c1b9605d7bb0e28460ab5dbeb429a53d23fd0081451a11d8ea598d6c3897de5d58d1df637a3f28daa3f2