www.oltoko.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:9c:11:16:ab:64:58:c6:a0:68:f5:b9:16:5c:a5:5b:fd:51 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=www.oltoko.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:9c:11:16:ab:64:58:c6:a0:68:f5:b9:16:5c:a5:5b:fd:51Serial Number (int): 401555907549408951504382672328195414162769
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 83:17:b0:89:34:9b:bf:96:fc:4e:7d:86:8e:76:ba:f8:72:b5:fe:29
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b5:a7:2a:d9:64:bb:23:ae:a9:77:5b:2a:ce:9d:5a:33:13:4c:ec:c1
Fingerprint (sha256): 68:9b:fe:6d:3f:43:75:21:1b:ef:5a:11:43:f5:76:98:63:a6:4b:79:a8:92:41:e9:36:ee:8d:8a:9f:d1:ff:20
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.oltoko.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.oltoko.de
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
oltoko.de
www.oltoko.de
www.oltoko.de
Other certificates including the domain name oltoko.de
(limited to 100 certificates)
www.oltoko.de
oltoko.de
www.oltoko.de
www.oltoko.de
social.oltoko.de
oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
social.oltoko.de
www.oltoko.de
social.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
oltoko.de
www.oltoko.de
www.oltoko.de
social.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
oltoko.de
www.oltoko.de
www.oltoko.de
social.oltoko.de
oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
social.oltoko.de
www.oltoko.de
social.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
oltoko.de
www.oltoko.de
www.oltoko.de
social.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
www.oltoko.de
Certificate
The complete raw certificate details for www.oltoko.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGCDCCBPCgAwIBAgISBJwRFqtkWMagaPW5FlylW/1RMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA5MDkyMTAyMDBaFw0x NzEyMDgyMTAyMDBaMBgxFjAUBgNVBAMTDXd3dy5vbHRva28uZGUwggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDSqDr3K3sVkAhpji1Mif19H5FcUhU8JKl6 EJ2taT0s68eYWd9ODsQAc3TTZExW+sB+9BvS6XFEQq6L2cbMjwkqOPMmy0TIAhfT WbkckvdXRsatbpkUdhYJ1ka+qu6wKse1yfh/nWNV7hDxO9rF1MSJd45CjC6jdeN7 2c+MplZdnkvo4eXC3F4k7CsPLxgohwCIJJKmrqEk3PK5dRRT8iAA6pbAauybVKG6 lyNL2pdNI5xfz++MXH8fDuncxGNhMsg+faimg+cu7u5dnXFpj15SJO9OL54IMPN6 7T18IHojcF1xyXNuD7ORdRkG+FY2PomlZMIdE+STaBjBEssfmK2Qu7UfKXgdv0t9 Tygh3WixMyxmBr9ZJYXEWUR87YYtNGMsU/YqyU+IMQ5swMLQIwaaqKIRAhKvVMYx S2+R18oCy+uknn3XI5RNTCpZH6S2CjXhquNZhQk0b7NyGbVdq/EIPLMfsum46i2h lKkriX+5KfEu8EmFuJw1LUwWaSpNT+JWkjBwBfm0JH0vjLEfVZwd3K1Bz1eIe+/t sE9lcWGIxeKh7AoIjkkwO/mjxGMre+43eOui89huwcawQf6+9wzE8leL/nA6SWpm U6Zv35wMt9IQCcrE4r2TTwUQublS7kTM0dFeh58pTSs1HrMSeyz2S8I9rfIAt0X5 2WQGb+gU9wIDAQABo4ICGDCCAhQwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSDF7CJ NJu/lvxOfYaOdrr4crX+KTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMCMGA1UdEQQcMBqCCW9sdG9rby5kZYINd3d3Lm9s dG9rby5kZTCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEw gdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggr BgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVk IHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ug d2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0 c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQBOP7gM sMWuEQyWP7TNzYcFNXcXV9e5YOmnxNoilOqze38uKuDAQzqAmZ2nGwR2FJceBVA0 bi26pfPl/lyK/EppLd24hj07pMr6pHhTiM/nMrITFzDTG90QsCWB8g3f4QG+H682 R87GvJ/2FFu7/XOg9cXOcs99BGvqUwjhBf+PsP78QKWbJmMsKQDN3XdQ6Cmiyexc 0zAAG7DZbAa9I+YAFqOqGpxRScCjQaLC91G4Onu5wpHrf0KoaOUyalNhXiSZCwkk +47bll9QzAMuqIhJPdvmxpIV1tr5le4FAmLG3HwdWRntcAo/EmjR9uF3vgi9j5/3 87WynH7qniyTTpu1 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0qg69yt7FZAIaY4tTIn9 fR+RXFIVPCSpehCdrWk9LOvHmFnfTg7EAHN002RMVvrAfvQb0ulxREKui9nGzI8J KjjzJstEyAIX01m5HJL3V0bGrW6ZFHYWCdZGvqrusCrHtcn4f51jVe4Q8TvaxdTE iXeOQowuo3Xje9nPjKZWXZ5L6OHlwtxeJOwrDy8YKIcAiCSSpq6hJNzyuXUUU/Ig AOqWwGrsm1ShupcjS9qXTSOcX8/vjFx/Hw7p3MRjYTLIPn2opoPnLu7uXZ1xaY9e UiTvTi+eCDDzeu09fCB6I3Bdcclzbg+zkXUZBvhWNj6JpWTCHRPkk2gYwRLLH5it kLu1Hyl4Hb9LfU8oId1osTMsZga/WSWFxFlEfO2GLTRjLFP2KslPiDEObMDC0CMG mqiiEQISr1TGMUtvkdfKAsvrpJ591yOUTUwqWR+ktgo14arjWYUJNG+zchm1Xavx CDyzH7LpuOotoZSpK4l/uSnxLvBJhbicNS1MFmkqTU/iVpIwcAX5tCR9L4yxH1Wc HdytQc9XiHvv7bBPZXFhiMXioewKCI5JMDv5o8RjK3vuN3jrovPYbsHGsEH+vvcM xPJXi/5wOklqZlOmb9+cDLfSEAnKxOK9k08FELm5Uu5EzNHRXoefKU0rNR6zEnss 9kvCPa3yALdF+dlkBm/oFPcCAwEAAQ== -----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 401555907549408951504382672328195414162769 . . . . . . . . [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 X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-09-09 21:02:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-12-08 21:02:00 +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 'www.oltoko.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 859406191331942948689566326547594391922033919375315051796498111195690182414662875990054925361681866047537638521668069450633767229337900483284070332152401238963841039404203797156135103716431525160520936646369295935296968094494129282461966574072226811802621751107920154530801947669335916195216994770494822074704672435327409608125730518815390624728598104907257650686208148350363597282908465259417049245614684772215881818977023137436994041275050282739163040301604052242404413412129129294668443814607685696168230593345309302126489730670152881012700976446179744337792499960775021312521633098789745117927787850778360340795946420575337209208760893781152888518297764091711256084413548858711309518807617076251684518330196218490348487393932827176080417679551569528194810447382379526305623941287170766298841308193933520257931998681337530958580457078570596450876371245095296308435505633363830165696784279028400692570538417171558835283489486253563858155509812901274416969049368294744953881045263810891465600333756457552626598268495179712481254458422887771185383070084539499095517814965070237294971520677686763167554006637998933223998195058393128971805680395959979844244871528777128577160059597954122915627163218310997671829255201337903225762223351 . . . . . . . . . . . . . . . . . . . . [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) 8317b089349bbf96fc4e7d868e76baf872b5fe29 . . . . . . . . . . . . . . . . [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 (99 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-x3.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-x3.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 'oltoko.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.oltoko.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 (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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