ittaka.fr
Issued by Let's Encrypt Authority X1
About this certificate
This digital certificate with serial number 01:7b:56:29:95:a0:50:9a:a2:98:a1:b5:63:62:cc:6e:b7:ca 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=ittaka.fr
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 01:7b:56:29:95:a0:50:9a:a2:98:a1:b5:63:62:cc:6e:b7:caSerial Number (int): 129081546589624863035203516468645375948746
Serial Number lenght: 137 bits, 18 octets
SubjectKeyId: f6:57:de:43:e9:7e:7f:9f:bf:ac:9b:7b:f6:7d:97:01:d6:96:f7:75
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6f:b8:6c:0b:85:8f:21:bd:47:18:e4:73:b4:e7:1c:b2:cf:6e:d7:d5
Fingerprint (sha256): 55:05:fd:f7:4f:1e:68:95:52:4b:9b:b6:7f:c3:e2:2a:4f:f0:3b:ce:a0:ad:ee:98:7f:eb:c9:0e:80:05:03:43
Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x1.letsencrypt.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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
ittaka.fr
www.ittaka.fr
www.ittaka.fr
Other certificates including the domain name ittaka.fr
(limited to 100 certificates)
Certificate
The complete raw certificate details for ittaka.fr in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGBTCCBO2gAwIBAgISAXtWKZWgUJqimKG1Y2LMbrfKMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNjAzMTExNzA4MDBaFw0x NjA2MDkxNzA4MDBaMBQxEjAQBgNVBAMTCWl0dGFrYS5mcjCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAON6wH3weJEuBVkK8NHeOzV6Itk+5Ho+GcV5waU9 JMsQCkUamRJu9/GfryYGFuvjAlSQAvT5IzAlNigNXrnXYvTSiByLW4FjmFSn925o 3M3yUKqeoX5r4Kxb3ojxP8//wR5PaK1wbPr8jBjTzOzVTID/uygAW6fWm9ewx/41 0Qg4U4v3mdT3sCjov4rY7u88ZXqBEanJ/tcO8gm1QKNyDhnaz7PofOwBbMshInnI DCKa0IIAeNSxLB6NdVIvkPe7bl3XYkvv4lN/P0neYaCoe34laRtMdB08rUR7CEud gK14p3+v8DCX3TwsO9SGGFZILgeVGojYXv6nyFzl+2KSpAORgRB6gRlPZX+z0oVp bOTD/J1tpNy6kOGyQF8XH1sDsC4kA/I8EI8jZnYe3SYAOHC0bMUXc4jSFQ7dOJtM 9JBl+VovN0VSoPhHezdBw1QYz0FJrswHXcWZOD855Iaxmv9wpNfZbK79QLTq5NE9 yZqclLhqcqKgBYbf7m2hSraRhcZqO46+Ns2N8LQ0kyisHO1ILObL5hAQq9FRLbd8 zM+HT/PkJ4o9hqsn4sTGghEEAuLRxN0xeMHJKMM7o8RBY7kQJ2vu/NiyTfCuVWrG MNU3rpKCd2bxZXoSX5I6Ayo1wNK4n2EuX3gc16SCng6rD/V2G7EaCdxgYzjkHNc3 HPX5AgMBAAGjggIZMIICFTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFPZX3kPpfn+f v6ybe/Z9lwHWlvd1MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMHAG CCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgxLmxl dHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14MS5s ZXRzZW5jcnlwdC5vcmcvMCMGA1UdEQQcMBqCCWl0dGFrYS5mcoINd3d3Lml0dGFr YS5mcjCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYw JgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEF BQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVw b24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0 aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2Vu Y3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQCT1/ZjTHk6 gzdyxjMDPcU8cA6b1Hl6xdNZOQMN9P7lDHn88rh99CE5kYOVK6JcwPTpqXPG7GNf zJ338kqbjxdDe3+tuIUK1I20xDdxNYIF5c5287mWN88jA28nv92iDV66Ve2qPZ3z vSTKgRmVonu1hgCcYqrUL2w9NaqqORnq9eBYu9fVQLGZsoQV6Yd7eR5jmNJhTFGJ aV3eRNszQvYZlNNMz7KmXPCEGrN1lWiN5bS5cxrADX7NqA2SMU+UmX/Q7SReQ/lb nb/PZfGr6h8ZfAaOhsJwD8rIK2dFfvGtQId8/U0R/mceYObNXT6e6Gqj7wMuhn7r 5V0xBLC293bm -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA43rAffB4kS4FWQrw0d47 NXoi2T7kej4ZxXnBpT0kyxAKRRqZEm738Z+vJgYW6+MCVJAC9PkjMCU2KA1euddi 9NKIHItbgWOYVKf3bmjczfJQqp6hfmvgrFveiPE/z//BHk9orXBs+vyMGNPM7NVM gP+7KABbp9ab17DH/jXRCDhTi/eZ1PewKOi/itju7zxleoERqcn+1w7yCbVAo3IO GdrPs+h87AFsyyEiecgMIprQggB41LEsHo11Ui+Q97tuXddiS+/iU38/Sd5hoKh7 fiVpG0x0HTytRHsIS52ArXinf6/wMJfdPCw71IYYVkguB5UaiNhe/qfIXOX7YpKk A5GBEHqBGU9lf7PShWls5MP8nW2k3LqQ4bJAXxcfWwOwLiQD8jwQjyNmdh7dJgA4 cLRsxRdziNIVDt04m0z0kGX5Wi83RVKg+Ed7N0HDVBjPQUmuzAddxZk4PznkhrGa /3Ck19lsrv1AtOrk0T3JmpyUuGpyoqAFht/ubaFKtpGFxmo7jr42zY3wtDSTKKwc 7Ugs5svmEBCr0VEtt3zMz4dP8+Qnij2GqyfixMaCEQQC4tHE3TF4wckowzujxEFj uRAna+782LJN8K5VasYw1TeukoJ3ZvFlehJfkjoDKjXA0rifYS5feBzXpIKeDqsP 9XYbsRoJ3GBjOOQc1zcc9fkCAwEAAQ== -----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 129081546589624863035203516468645375948746 . . . . . . . . [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 X1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-03-11 17:08:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-06-09 17:08:00 +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 928035391523097360302534345573026833354512850356913207781185497625281293280237234432555836310280493513600548616696264330694075095497153068206040635071380363565563771649082825600193324214191776132958552881510351902405891534219874635389471849517304256513431799177793736427849310355217179378648542272153853772574473684186515287052213030117970298100061354745052311175782899470613160634909881916535397294474241271174416205590720628059154054732184833836736887925373243622655486587862511131828891884972421076267136267402559565125901277876167488014204328146873015634656949902356070351808224617450416949948145203297618811553834677738881728586860983035619453336038272850798734899946973828203721001390834655144871256294179843186086593724190737992154876979730415079620606622572068646342234013048214800644969877954538086856868643071815895203617254417340413232500478290260765431860839322171270209023850094524053501644245634341116172393166619498305193835503001210645724409503789209345028390855879509600132535060432665113021468440336719131936566517871966654032544177593378229770020753859980780795243870208442345517303379830593450771960388582452385216033711214937765782025912503740631854230085862479567515434008231569839344927952692033193909673588217 . . . . . . . . . . . . . . . . . . . . [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) f657de43e97e7f9fbfac9b7bf67d9701d696f775 . . . . . . . . . . . . . . . . [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 (100 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-x1.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-x1.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 (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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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