komurasaki.eu

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:00:3f:9e:97:d5:68:51:c5:75:90:6c:f3:5d:f8:37:bf:a9 was issued on by Let's Encrypt .

While the 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.

komurasaki.eu

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:00:3f:9e:97:d5:68:51:c5:75:90:6c:f3:5d:f8:37:bf:a9
Serial Number (int): 87196850757950078912810366903688667578281
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: b3:21:df:df:35:1a:cc:83:4d:96:4e:24:0e:82:69:34:f2:d4:85:3d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): de:42:77:8c:3d:19:f5:af:89:c0:4b:91:1f:04:64:60:44:c9:95:a1
Fingerprint (sha256): bd:a0:9b:d5:c1:a1:f8:cf:f1:ad:7e:d8:fb:8a:7b:cf:a6:4a:64:a7:6c:5d:41:19:4b:e2:4f:31:09:53:0a:77

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for the current certificate on komurasaki.eu
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


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

This certificate doesn't contain any other subject alternative names besides the common name of the subject: komurasaki.eu

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIF/jCCBOagAwIBAgISAQA/npfVaFHFdZBs8134N7+pMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTEyMDUwMjU5MDBaFw0x NjAzMDQwMjU5MDBaMBgxFjAUBgNVBAMTDWtvbXVyYXNha2kuZXUwggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDdedQXdv00F3L62DGqtQk8rDvBWLEA4HXf gYOfwmQxfKq//ehsBzEqfy1NaOgNnTxmc7TNIroH1/S3yx8Sy+WP5u38gtlgWX+R EOJHG1EHUmgwRpEocBz/cxvkVKBr7H7Yejr9CL3Ybn1JTzg+iNNXJupBnfs70SgL 9Ha8g0utR8XJJF8kBMrwrXjQzP5mKiiteOKq1X13qtghK0woflH6A3+bNsiOWKpH rbtNnayvfyGoZkXUx/YLUZfAmcAwTrlDDn9qt9GjaPj0kaZOmnQ+Ou7eTWZy9t9c 0O8EeYEaGDxRp+pqhJrtWEiade8+WVJqN8/Mel9qdgUoGK0KqKffAPB6IRHAAZai O+ZPSZigqg50R9Kcd5o4ClPObIKHRD3IIHgriZWikcPk4YbE1ziG44ftV9z2nQHk bo00F3rMkXqXMR4y7ckUuzKCMw2EOjFoKngwHjnl/8lEFeHntgKX2f7Tsi8oM0tt uYB30KY/WDkgPafsyj2uDfwhApHUyYdSO+44pBrXcGtRwbxmMh6FgeMbgE3MyoNM IBwV+TMbpp/nt/85H1UpPEWW/Zf9TbXW8UhuMQabpyywIJkbDSHayD7H0LW68qDZ hqmW4O+A+7AEygIrdXpmhsMsUPw2hIuvPyzuMWAxuFLrufK0AgJULqFjqE5Bj7Mp EHl9+SuuJwIDAQABo4ICDjCCAgowDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSzId/f NRrMg02WTiQOgmk08tSFPTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBwBggrBgEFBQcBAQRkMGIwLwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14 MS5sZXRzZW5jcnlwdC5vcmcvMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDEubGV0c2VuY3J5cHQub3JnLzAYBgNVHREEETAPgg1rb211cmFzYWtpLmV1MIH+ BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGe DIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBS ZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBD ZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5v cmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAHQ10d5Igc+aVtDaXAVj EgTrEs3pc01lxhofo6iBB3X6rkRtBysO1X9svdYwoOQldIPiqUjzI5nX2+mPa1Xc yqdypI1QXRk3fmMdpCO4tEh2CmJE1hlF6LHu8LqWwYsm9+hvhO3wb6L2e2AJiem8 Neh64VhuzhP83FaXNUTT7+V4vNC2f/1aJdXoTjT53v5pHPSXm1gXCCVpIONDF12z 1ThRBddK6RVxVqbMH/hggEuulY00EFjZHl5UD0+ZhKMd63VmXBrf9+zupv0m5oOK 92M+JaJKPkR+knYmB7wI5q/uURuoO/dU4RZC/BxuCk2/evyhBRTPoJ/y0A30ZU/J 9KM= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3XnUF3b9NBdy+tgxqrUJ PKw7wVixAOB134GDn8JkMXyqv/3obAcxKn8tTWjoDZ08ZnO0zSK6B9f0t8sfEsvl j+bt/ILZYFl/kRDiRxtRB1JoMEaRKHAc/3Mb5FSga+x+2Ho6/Qi92G59SU84PojT VybqQZ37O9EoC/R2vINLrUfFySRfJATK8K140Mz+ZioorXjiqtV9d6rYIStMKH5R +gN/mzbIjliqR627TZ2sr38hqGZF1Mf2C1GXwJnAME65Qw5/arfRo2j49JGmTpp0 Pjru3k1mcvbfXNDvBHmBGhg8UafqaoSa7VhImnXvPllSajfPzHpfanYFKBitCqin 3wDweiERwAGWojvmT0mYoKoOdEfSnHeaOApTzmyCh0Q9yCB4K4mVopHD5OGGxNc4 huOH7Vfc9p0B5G6NNBd6zJF6lzEeMu3JFLsygjMNhDoxaCp4MB455f/JRBXh57YC l9n+07IvKDNLbbmAd9CmP1g5ID2n7Mo9rg38IQKR1MmHUjvuOKQa13BrUcG8ZjIe hYHjG4BNzMqDTCAcFfkzG6af57f/OR9VKTxFlv2X/U211vFIbjEGm6cssCCZGw0h 2sg+x9C1uvKg2YapluDvgPuwBMoCK3V6ZobDLFD8NoSLrz8s7jFgMbhS67nytAIC VC6hY6hOQY+zKRB5ffkrricCAwEAAQ== -----END PUBLIC KEY-----

ASN1 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 87196850757950078912810366903688667578281 . . . . . . . . [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 2015-12-05 02:59:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-03-04 02:59:00 +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 'komurasaki.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 903542811095605020502328721196613648948243731262375975547738231273274617120772265921468376871941371392789822540501059972539443168182099421869304625747069600583943218153517175576361737123696827318922209662624397845327776218839858819818980812969753141194384970567775542507959305525202016804987502115458932892192218391873571616771106439644528561371668532636412621518146426480481937199630910445523984921072489631305673080929695248160498331423946633398467392892090618525477894523345923095226371061356345287910212449262410425967517178159101542929072116182795346898827490033356254831907555402544873462722259366619307111265866619050970079745903182417730668499396714263575668782600706900401409209053727471174852679911491052215113416525061029009004985336457678106055214618063957124134785787796014839652630482532693295791220402722666530169341295416431116696094008051360347588378611698804397194222171395044457600604184935243727720065213121779530309235215038959076121945640622181471161642980056860667356659813451897312964158994580014071902624831200805603961483728964393191741497816805802502168451523870101645123101250063166376617026191853367025798063745143523812658296990038596130908243879540042497004699324375341668938946171389237855206834417191 . . . . . . . . . . . . . . . . . . . . [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) b321dfdf351acc834d964e240e826934f2d4853d . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'komurasaki.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 (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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