labhub.hal.emsec.rub.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:c5:dc:f3:b7:47:44:46:0f:2f:09:1c:f6:93:6f:dc:c7:42 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=labhub.hal.emsec.rub.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:c5:dc:f3:b7:47:44:46:0f:2f:09:1c:f6:93:6f:dc:c7:42Serial Number (int): 415778465615002456027879797063530596583234
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 1f:f5:73:2c:cd:ec:29:b5:de:ca:19:27:d1:20:cd:58:24:de:a8:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 68:b1:54:62:42:55:da:13:78:1b:1c:d1:f2:84:57:80:c7:3d:cf:d5
Fingerprint (sha256): 02:fc:83:00:3c:18:a4:3c:7e:3e:43:1d:35:2a:09:39:6b:3b:1b:a8:15:1c:da:49:be:cf:39:09:db:dd:c6:d9
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate labhub.hal.emsec.rub.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for labhub.hal.emsec.rub.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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
labhub.hal.emsec.rub.de
labhub.hal.emsec.ruhr-uni-bochum.de
labhub.hal.emsec.ruhr-uni-bochum.de
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Certificate
The complete raw certificate details for labhub.hal.emsec.rub.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGjTCCBXWgAwIBAgISBMXc87dHREYPLwkc9pNv3MdCMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMTcwNjIxMTZaFw0y MDAyMTUwNjIxMTZaMCIxIDAeBgNVBAMTF2xhYmh1Yi5oYWwuZW1zZWMucnViLmRl MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwh2+FHREcImH/Bn3PB4A etxnVUxeK6/qZAZpvPNskzfiMJCPwsUc6flkq4ogaPMuiUNZF1CsWEiAhMcmdRMD pIyBVIqj6KftH1tIZpQDdX7rnRU0HM/7/uRakp1fHp6hrLJqCuXaMSAF8Sj3oZA0 Ru7bUt8aT7DYo3LuEqkJCAGcE5Ir+lKNf/TirRBKfqR7jCMd1jr4ldtiEzOHVgbe A5WIYmPBXMkQRo1NehzFGJbvknwuUCpgWAWZt5m+ZbcCKnIxSlYccLT17dgBAmv2 0g9XbZaUPQMzkzwCocLFsxHhaGdnsg2aNTn9BarQRk/Nsgq6v7VS9e0+F+nieWEJ 1zbYRK0d9XS3i3vMcDSv7bQN4YZBgjx3DB8OJB+8s+7t7qHDy7fKMPfq4m3ShAXY tnBRCJAOQUYJ0fVStuU69Hh0SneSjdR+5TVgbxYP0Esa3B3U3ECY5XuArN+r7hFO 5N3n0I9aHszysO/mGaBWzTHZtVba8XDCNJAvz4fHe+oKTHr5FMhav7Ej+QhAYtaZ 8YemMelcYXl36LAy1n+Lle0RZWUBnm7N6gpwr9nLei4u0CUm0pgPyLV44I5HpIcm FvM/oWzNtVvcaZdolYMu44crzu8gxv9nebff2qWid5AnZo297ZonRV/cve/Trtuo tdfTUs5mMWzD8GwZMrJuX/kCAwEAAaOCApMwggKPMA4GA1UdDwEB/wQEAwIFoDAd BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV HQ4EFgQUH/VzLM3sKbXeyhkn0SDNWCTeqAkwHwYDVR0jBBgwFoAUqEpqYwR93brm 0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8v b2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8v Y2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzBHBgNVHREEQDA+ghdsYWJodWIu aGFsLmVtc2VjLnJ1Yi5kZYIjbGFiaHViLmhhbC5lbXNlYy5ydWhyLXVuaS1ib2No dW0uZGUwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggr BgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEGBgorBgEEAdZ5 AgQCBIH3BIH0APIAdwDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAA AW54PL2OAAAEAwBIMEYCIQDpgOMV6G/SaDI+ruLymJxFvQ6N75KBcsalVP5WpTDp qAIhAI8uVYg6axQ4iltgzPbzGKDnnNgb/Gko9uYXCqGATV80AHcAsh4FzIuizYog Todm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFueDy9gQAABAMASDBGAiEAuopnuWK+ 4/PunqFYRKIjMR7sBJhltKmLBjcTcktQoIkCIQDtUbJ/xhNJPnTCslBgZfybq5YD nFd0FY852jQRabqPIDANBgkqhkiG9w0BAQsFAAOCAQEAFxWMUHeYFwf8jSj7XpZK L9r5ZhDd8J2I1+JRTkSx2cJ8Un4J3QL6MvcyKwvI6GOOPv4cJmeBnQA+kXE3c7UY N1kZNE/qlwdd+IltduGR8aWdgDvvXLahQKlAhnhbp8CQCJzmqaYUjmvu4m8d+Krv 9os1vyOqTz3419jic8IDV3wrmKp6vHeMxIJeC1Y3kz3X1yz4C0SYeA+VkLfdFxJR znnlvZdM6wsdJ8xmZksvpGCPDPjOmQ43LnqvZ2sTviuhTt353rYDS3Hfr8a0PSB7 HNCfajwhs5DPM3aFSuMxXCc9DvKzdzO0BQaayGVSWVb6fiGt+DErXA0tfgwV6+1M 6Q== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwh2+FHREcImH/Bn3PB4A etxnVUxeK6/qZAZpvPNskzfiMJCPwsUc6flkq4ogaPMuiUNZF1CsWEiAhMcmdRMD pIyBVIqj6KftH1tIZpQDdX7rnRU0HM/7/uRakp1fHp6hrLJqCuXaMSAF8Sj3oZA0 Ru7bUt8aT7DYo3LuEqkJCAGcE5Ir+lKNf/TirRBKfqR7jCMd1jr4ldtiEzOHVgbe A5WIYmPBXMkQRo1NehzFGJbvknwuUCpgWAWZt5m+ZbcCKnIxSlYccLT17dgBAmv2 0g9XbZaUPQMzkzwCocLFsxHhaGdnsg2aNTn9BarQRk/Nsgq6v7VS9e0+F+nieWEJ 1zbYRK0d9XS3i3vMcDSv7bQN4YZBgjx3DB8OJB+8s+7t7qHDy7fKMPfq4m3ShAXY tnBRCJAOQUYJ0fVStuU69Hh0SneSjdR+5TVgbxYP0Esa3B3U3ECY5XuArN+r7hFO 5N3n0I9aHszysO/mGaBWzTHZtVba8XDCNJAvz4fHe+oKTHr5FMhav7Ej+QhAYtaZ 8YemMelcYXl36LAy1n+Lle0RZWUBnm7N6gpwr9nLei4u0CUm0pgPyLV44I5HpIcm FvM/oWzNtVvcaZdolYMu44crzu8gxv9nebff2qWid5AnZo297ZonRV/cve/Trtuo tdfTUs5mMWzD8GwZMrJuX/kCAwEAAQ== -----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 415778465615002456027879797063530596583234 . . . . . . . . [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 2019-11-17 06:21:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-15 06:21:16 +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 'labhub.hal.emsec.rub.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 791924928930612121574333709013933716245955075399803895824568346830794113834889022023580028286422765379481090580659305976309303658360835049204820715861218922781339779803915578974497129814130723584368864278891148965306151310502727480343154864772095659898481961246832836171527598088443880457387737424420068027200164372952453538010135518873393793362500489616315415222769072352312386402249397811182269012991956523267401067084186194743061646349783822378834646673076012973690274330518719533760120731708199762310935068628421490688781161496459256574931693568851659592660808899521448921049362336965022505447885395237380456666534044091287773545888185547144043348587632473600877521011497759587774265344308505610089733170718004235614406934178305173206719183791988686180127519683108385032492612304634772846959553006024662495883547672672988609763007251158056456689826775695751613872293476913738742332875072990220717156187975705436211777903784478217197566198444634618539343139472683591660351829216383381550564673437461880412594323720307746148631690611159493775306935051882417450474567584625427358087949752489149529480856571011724760809536972787366569108450692953595705976300980835037227926656182254194519402532854060012554245058466835766737388855289 . . . . . . . . . . . . . . . . . . . . [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) 1ff5732ccdec29b5deca1927d120cd5824dea809 . . . . . . . . . . . . . . . . [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 (64 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'labhub.hal.emsec.rub.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'labhub.hal.emsec.ruhr-uni-bochum.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 (69 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e783cbd8e0000040300483046022100e980e315e86fd268323eaee2f2989c45bd0e8def928172c6a554fe56a530e9a80221008f2e55883a6b14388a5b60ccf6f318a0e79cd81bfc6928f6e6170aa1804d5f34007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e783cbd810000040300483046022100ba8a67b962bee3f3ee9ea15844a223311eec049865b4a98b063713724b50a089022100ed51b27fc613493e74c2b2506065fc9bab96039c5774158f39da341169ba8f20 . . . . [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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