westblick.ch

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:8d:30:05:c5:6b:0d:84:07:e0:54:43:65:ef:15:12:63:de was issued on by Let's Encrypt .

With 2 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.

westblick.ch

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:8d:30:05:c5:6b:0d:84:07:e0:54:43:65:ef:15:12:63:de
Serial Number (int): 135155932577010826859933176660247878722526
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: a1:94:fb:52:33:ef:eb:22:55:f5:48:35:39:87:df:be:d2:84:43:31
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 24:ec:a9:08:59:55:78:1b:60:78:f7:b9:0a:ad:ac:99:89:1d:a5:06
Fingerprint (sha256): 23:72:ef:83:33:17:04:79:7c:e5:3a:51:cb:0e:53:ca:87:73:89:51:ca:46:cb:9f:a8:9c:d8:15:45:34:f5:0e

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 westblick.ch
2
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

westblick.ch
www.westblick.ch

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGDjCCBPagAwIBAgISAY0wBcVrDYQH4FRDZe8VEmPeMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTEyMjExODQxMDBaFw0x NjAzMjAxODQxMDBaMBcxFTATBgNVBAMTDHdlc3RibGljay5jaDCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBANb765NlFRQb/2U2U49WP6jRx9/K3srhDTYr 8YwYpE1HDKBSronMcXWGwwuw0n8mCMI0L2DWHWooeWujU+OZ47OEg1u4b25XpvnG 4L7QmsWOzDQ6o2/repJ/bo5qsXxCp6YZr2essg7TAuigI2TYvhFxQ0F5K8OUugLL tKWi+ND4mI2EIsqpDuodwXYMh71t6dE+uL7KokYFNnX1oRddsMwZ6TVKUEydukjn 5L4V4hUz/P4MIG6AhPOoMH6rT5JOT9+JpLu5UkiK3hrr6JYQlOKvBmyYyT7fBa+O 45zVO5Ash89ExbBELH9IsZTlzK5gpwKUSTmcnbaABWeOoyVGmVtoDlUnkUUyEhYe tMqAtJBwRXypcSdbWwfDATmOiJ5QBzKjsf7Raw6XRlqTDFBOhfW2Ma0QhExTkNZb p6y2iSUKVFChTslwdUjsudYSya/8w+O8IzMNM6lDYLBwNWOhFtOFDZMPTnLR6Wtt 6QAaPMtAlGx3ahOO7md+ykOHZD+TYITzh7Xxf4ne6T25exa/CNGf8LArYyapyIqu LcoAhSoY376Nx7gx4AX4YDX4Dj+b0CNGinpnVl6TYsnFReVsgk+sI43CsXH5zOZ0 9GYKjtrebjU+hYimFBRtGV6BzQ76K6rqcxkPNFKnkBiaFRTbMDe0KM75zzhdt3jc VXy9tMNpAgMBAAGjggIfMIICGzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFKGU+1Iz 7+siVfVINTmH377ShEMxMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgx LmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 MS5sZXRzZW5jcnlwdC5vcmcvMCkGA1UdEQQiMCCCDHdlc3RibGljay5jaIIQd3d3 Lndlc3RibGljay5jaDCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC 3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3Jn MIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUg cmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29y ZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBz Oi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IB AQCZM/0jFSIPdQMzr8diTr1Vt0ujwt+L50AJxLjHwY5OjRm+fccgN1O467F6vtZK ee7DFozjmYUdmfxCXUh1llHhgD/wod1UGVlcanlI6/yNajWkBU0WWS35egAdqv+K h1gtM/J00C1YBi6sSTxyv6AuVHsVB6VWXLELScjIT3cdGPjfynmfxXKc2OqL3Vwx ByfYnaR1qlR5T8xh1OwOTLoZi8vDV4IeCFXJBCSX7cUaeV73vApUxj9IkKqMu1oG gf0xy2bee6t6T0vBjhj2VSUlRF5v15FHkjW72c/JINtPgqAxGVLxzrru9RE3F30q W7Q41CLqLlOWPVekFGOyIl72 -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1vvrk2UVFBv/ZTZTj1Y/ qNHH38reyuENNivxjBikTUcMoFKuicxxdYbDC7DSfyYIwjQvYNYdaih5a6NT45nj s4SDW7hvblem+cbgvtCaxY7MNDqjb+t6kn9ujmqxfEKnphmvZ6yyDtMC6KAjZNi+ EXFDQXkrw5S6Asu0paL40PiYjYQiyqkO6h3BdgyHvW3p0T64vsqiRgU2dfWhF12w zBnpNUpQTJ26SOfkvhXiFTP8/gwgboCE86gwfqtPkk5P34mku7lSSIreGuvolhCU 4q8GbJjJPt8Fr47jnNU7kCyHz0TFsEQsf0ixlOXMrmCnApRJOZydtoAFZ46jJUaZ W2gOVSeRRTISFh60yoC0kHBFfKlxJ1tbB8MBOY6InlAHMqOx/tFrDpdGWpMMUE6F 9bYxrRCETFOQ1lunrLaJJQpUUKFOyXB1SOy51hLJr/zD47wjMw0zqUNgsHA1Y6EW 04UNkw9OctHpa23pABo8y0CUbHdqE47uZ37KQ4dkP5NghPOHtfF/id7pPbl7Fr8I 0Z/wsCtjJqnIiq4tygCFKhjfvo3HuDHgBfhgNfgOP5vQI0aKemdWXpNiycVF5WyC T6wjjcKxcfnM5nT0ZgqO2t5uNT6FiKYUFG0ZXoHNDvorqupzGQ80UqeQGJoVFNsw N7QozvnPOF23eNxVfL20w2kCAwEAAQ== -----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 135155932577010826859933176660247878722526 . . . . . . . . [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 2015-12-21 18:41:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-03-20 18:41:00 +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 'westblick.ch' . . . . . . . . [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 877058458768148330038268746006169816803062654536784200621541639963179382443656301455621055815783622922807021577813520601604757597816866823287200062905370839729716136258083068995602114742042570929584669564322586597146505099580565729098462638939562290205581796811794204875972319754433461756959972178277208344548089440483067747520954858991185413875938453599116817800123872415906865326151619140247426678971634336211422821457167330040984901165745319166854233284244781300805259725975181440842573841975929000537696397312654666358938180990919650611324851499368002011869680274370392770393806177084618025102143330016276786302858773223348945279135910482689727542735081440449722476242677637418621453510106150225067269109933947414967763308355697866672469310240897665332253760218173952417231156314705054340865951391937978768984857772704283989130979928912284288927056343789668890079128419097328191014163340837697477159392943135143628844123442285737895971386884676976188158632497753595393786574864686122145458103866855697102346022790341303901885045425617054881384403085853545469370413582176289405120039864576620958943951022990795113925663848899589679198341415865679635585201035678638087432848477218673998521669311693297567384299152864679689840804713 . . . . . . . . . . . . . . . . . . . . [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) a194fb5233efeb2255f548353987dfbed2844331 . . . . . . . . . . . . . . . . [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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'westblick.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.westblick.ch' . . . . . . . . . . . . . . . . [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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