r13t.de

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:1d:cc:71:b5:d6:34:42:e9:a5:ae:16:90:3f:86:78:c9:e0 was issued on by Let's Encrypt .

With 4 subject alternative names this certificate can be used to secure multiple fqdn's. 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.

r13t.de

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:1d:cc:71:b5:d6:34:42:e9:a5:ae:16:90:3f:86:78:c9:e0
Serial Number (int): 97252227501239738512643530846210451098080
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 90:f3:31:86:f4:87:91:38:2a:91:19:cd:ca:f9:9d:6c:4e:03:63:ec
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9e:15:6e:ca:1d:e8:84:27:cf:03:2b:fe:45:96:ac:0a:c9:36:85:27
Fingerprint (sha256): 4b:56:48:91:d4:38:e6:c6:d7:ac:31:6c:5a:01:ca:29:01:58:cf:aa:7c:83:30:2c:48:5d:1d:02:2c:41:91:ef

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 r13t.de
4
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

r13t.de
oc.r13t.de
matrix.r13t.de
blog.r13t.de

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGHzCCBQegAwIBAgISAR3McbXWNELppa4WkD+GeMngMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTExMTAwMzI1MDBaFw0x NjAyMDgwMzI1MDBaMBIxEDAOBgNVBAMTB3IxM3QuZGUwggIiMA0GCSqGSIb3DQEB AQUAA4ICDwAwggIKAoICAQCv/H6iK9zsaK+v1Aml0DMq5g1A/E7Ch6vRcJcX/4fn jLqlBS4hxFkIdVEm808C7h7EyKO9KALWOQFBFt/YFaEUeHiLZmCO1KFC0wZNiJfi rn7MOdLi5m17Tqy/BxArdAl6Q5NOoGU6VteynACwdgoQ5Wqdwtg3uH8pcjwz7Ou5 y+YWQ1lGccQz5nfjPAv2y4GYm+qRPM8fRvDNWgZd8hfZ2x7k+97mNRIxcmUjsWjV 3FecV84Zc4/M+N6+yN6534GRDoRDNuxZ4ghUtpvs2Mq2jvetSmtMnKxbdCZ8w7fC UhtgODPjkiKJXURypQANhgUxdVo52d5WhizijAbBPQfBZBlR6ikzbBxnf0VZDGPj yyEcflosEKUK7+FIuB5bSQyfPTowbitMXv9TxULfPsjdAqVDj/MHJSWgx+pjKfsX OEZAbdS513b7h9ja7h9sKQ9xMPC9bQXc+lDMA4kpSokL+c/FSxwkABrC+xMahNEW 37pfXQVcCzAbASeUUwEcYilcok336Iw7LUYaTzBKj9tznUNYoG41Ipn3F0ZUSbz0 C6Vb1Y2EB2f2tIT+08oqYUlWwFpIXBlvTsNV0eQRSZjdutJSN8YycehEMBZ+B/r0 B0jZnjdC58wvo+2apb31YW4CquzQKYWjTcAV9Kd0zjMpNX+LIJcTB1GkDB84tulz rQIDAQABo4ICNTCCAjEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUF BwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSQ8zGG9IeROCqR Gc3K+Z1sTgNj7DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBwBggr BgEFBQcBAQRkMGIwLwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14MS5sZXRz ZW5jcnlwdC5vcmcvMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDEubGV0 c2VuY3J5cHQub3JnLzA8BgNVHREENTAzggdyMTN0LmRlggpvYy5yMTN0LmRlgg5t YXRyaXgucjEzdC5kZYIMYmxvZy5yMTN0LmRlMIIBAAYDVR0gBIH4MIH1MAoGBmeB DAECATAAMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nw cy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZp Y2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMg YW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xp Y3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8w DQYJKoZIhvcNAQELBQADggEBADIW5BtzSXfw7K9oBzhSW9d+EVP3m5ItJt/lDLAh V+4cQoQj3rWVh6tsibImgb9M307jJon+sJxUMubw9EmjqKv6MMhKxPlGwNzSc3Qv X46MyY7MYETkMRFFD6uVCSfwXcKYOLPZeCnGXixD9Y1Fr/3Vuv4gavPfAARtte89 D7AJsnXuc99lZy/EJy/6LOFCj1gDPL8nNj5l9LsfDf36qeFMI5OmP2JxvuaTWjew Q6rSbg+E9zEpjvmUC9J558E95jzKJGAeYEuDUCFBiAydYi0++owhv4h8/HvBaH5f xTYZN5/JFWNVOokB1NmdQ7xNHRON3NNoR5fFABoCxpheNJ0= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAr/x+oivc7Givr9QJpdAz KuYNQPxOwoer0XCXF/+H54y6pQUuIcRZCHVRJvNPAu4exMijvSgC1jkBQRbf2BWh FHh4i2ZgjtShQtMGTYiX4q5+zDnS4uZte06svwcQK3QJekOTTqBlOlbXspwAsHYK EOVqncLYN7h/KXI8M+zrucvmFkNZRnHEM+Z34zwL9suBmJvqkTzPH0bwzVoGXfIX 2dse5Pve5jUSMXJlI7Fo1dxXnFfOGXOPzPjevsjeud+BkQ6EQzbsWeIIVLab7NjK to73rUprTJysW3QmfMO3wlIbYDgz45IiiV1EcqUADYYFMXVaOdneVoYs4owGwT0H wWQZUeopM2wcZ39FWQxj48shHH5aLBClCu/hSLgeW0kMnz06MG4rTF7/U8VC3z7I 3QKlQ4/zByUloMfqYyn7FzhGQG3Uudd2+4fY2u4fbCkPcTDwvW0F3PpQzAOJKUqJ C/nPxUscJAAawvsTGoTRFt+6X10FXAswGwEnlFMBHGIpXKJN9+iMOy1GGk8wSo/b c51DWKBuNSKZ9xdGVEm89AulW9WNhAdn9rSE/tPKKmFJVsBaSFwZb07DVdHkEUmY 3brSUjfGMnHoRDAWfgf69AdI2Z43QufML6PtmqW99WFuAqrs0CmFo03AFfSndM4z KTV/iyCXEwdRpAwfOLbpc60CAwEAAQ== -----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 97252227501239738512643530846210451098080 . . . . . . . . [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 2015-11-10 03:25:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-02-08 03:25:00 +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 'r13t.de' . . . . . . . . [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 717961494521456428471728942289243370184232328581808854201880812551532552387060502940674148010699849750618583647757990819071112972402866053565038807527532460152932555447495777280483779682033529039340868082813202116421430467688912450987484217283122838731810098732486984008129244855536922830327965075811861687208208201566008688948106359410363824567398600653484599643786786032174902672680673295307894246987543061232937043500636799884765883063436732255635264353663228641444475938560603585598622263878160375385322782190009365042233537421303878298459262744574901997411687352472228561348136979068107018057059440624989923550590875654571770141263196687946869872623251294957343742020705028886489119990955654876072560336697265698103429977580564518129402001167279171564681756138976758215904390512912270966772282650862202501704342193625239936568661764347254967143950311368339498469942203668026682478980511348770532697690286771266352773471713087831649590161472646374505503337777851696187563112926828975643212762630988902777061382485611412815998052076538458452239928188786895690295871752784610093605295162023087978310817169432393421152177705468871615018454733826613420905268688365870247844582106078948967286922011077960313340031851653795838209651629 . . . . . . . . . . . . . . . . . . . . [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) 90f33186f48791382a9119cdcaf99d6c4e0363ec . . . . . . . . . . . . . . . . [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 (53 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'r13t.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oc.r13t.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'matrix.r13t.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blog.r13t.de' . . . . . . . . . . . . . . . . [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 (248 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: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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