forums.bau-fieber.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:51:3d:f3:5b:7d:d6:df:f8:54:5a:e1:47:af:3d:80:e8:24 was issued on by Let's Encrypt.
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=forums.bau-fieber.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:51:3d:f3:5b:7d:d6:df:f8:54:5a:e1:47:af:3d:80:e8:24Serial Number (int): 376094361939185800760237361886809664055332
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: f7:d8:15:73:02:ec:3c:c5:b7:78:1e:7f:9d:f5:1a:49:2e:b3:3c:df
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 21:2b:50:98:0b:1e:3e:64:f8:15:0c:d7:d9:e8:47:27:a8:07:bf:fc
Fingerprint (sha256): 62:4f:1d:f1:5c:72:26:14:cc:38:a1:b5:10:d3:3d:47:0b:c1:8b:73:4b:ed:27:5e:a1:c9:5d:75:08:af:43:f7
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate forums.bau-fieber.net
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for forums.bau-fieber.net
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
forums.bau-fieber.net
Other certificates including the domain name bau-fieber.net
(limited to 100 certificates)
Certificate
The complete raw certificate details for forums.bau-fieber.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGYjCCBUqgAwIBAgISBFE981t91t/4VFrhR689gOgkMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA0MjYxMDE4MTRaFw0x OTA3MjUxMDE4MTRaMCAxHjAcBgNVBAMTFWZvcnVtcy5iYXUtZmllYmVyLm5ldDCC AiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAMADyfBRLmCjC9ovgXs2jczN /o8us5kqIotdcK5NVbqtxyBIzBDVp58nd5Q/0fCBsKis09IvIPTh0xHoULyeMLOs TVmV20f3MXYQJcCKgvPMUKjBY+KqQUB8RHGsPyMem/htjVwIoWme0xBRz9BIG7Or C6xP/IrNVKgaPghuu4LEIjNt/zsh1bnM3v40RjmlEV0kLqQxRCDmB24pKPxHq9Wh Q5HAgz8zuFH9F31NUqcsJzsDYIqSYZZkNQOlt+46aRPYG8ZOHvXj5Hej/LE0tvWo 3PjTyzLqCeLNn0/ZZV8/kPgSTjb+UVSVNP+GCqT8A7cnvWeEGYS79eYo5ww69zrj iP+kZIEJw/8yBuPYOGMyFmS1eCZamGc5f1nJ9N6DufC6HWz6192JDZUts63sfWyq 642B53jAL7FpQoSSmaEJTiReYJH10eVG2HwYjcykzedWHLhoDforgPVwo/HwYcR0 H1xss2f1lfGfSqMyaC229Vq9n60jfrKoU4SjHdcAm47gK5CR8ka0o4IAOTyDOWYX X3j3TN6Gy/CrxLkGbab03YFYxsq15A1nja7tHw7zqlSyojn/69cqV/5UkQQRGHmf pHuVHcDnZ2NPj9YWYTg/zXvthdP4O8bZPZ1t0Xi3ukF4zQ3Tk0xr+UkW4Dn9gYyW JQUxurn4vrtvoe03RgOdAgMBAAGjggJqMIICZjAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFPfYFXMC7DzFt3gef531GkkuszzfMB8GA1UdIwQYMBaAFKhKamMEfd265tE5 t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29j c3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2Nl cnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIAYDVR0RBBkwF4IVZm9ydW1zLmJh dS1maWViZXIubmV0MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEB MCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYK KwYBBAHWeQIEAgSB9QSB8gDwAHYA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMB nd3x2/4AAAFqWV4CEQAABAMARzBFAiBZFVEncpshhUd8OI2BzVaSjbJ6SCCBM057 NJQLtZTqQAIhAMTYITeslJSwl5nW5q1jL2PvPbsb1BXWoK3HTaSA9NOVAHYAY/Lb zeg7zCzPC3KEJ1drM6SNYXePvXWmOLHHaFRL2I0AAAFqWV4B7gAABAMARzBFAiBK hXUGHppEiDaZKUIx/46tryFnkCJrk0cOUIypiKuHNQIhAL0Ue0dZFfdvsovf7axr Crtcb955OJ6ToCyIWwNACtLEMA0GCSqGSIb3DQEBCwUAA4IBAQAND+Pqs+LdVGle GMXGBWqbWJ89bKtLKKa/lFYRIwfB9aPHskBQLPZRCneV5bpVLdtS0c/9OAimApXv iS4f/d1qRUfN6mRItM56987eyyxozLzcKbWSHOZBAHt61pbuKx8N5Y65Z+JIEQeK JZV3uH2Wple+AKEmJtFo5pi0Pq8CsVhb9BYaMmu3jjPaQzrykOEsExcwJteho1S+ Ozbrj24DmdIDi7pcKdTVWiRLgAAjy+rzc2XoWUl7y4wzi+OJsTLQBClJYEZS4XA9 K8yaRbmK4IPrU0KN19fECq+t/9SmjuvdWpzK58rxSf8phxFgOWWvdq6EHaLXUN0C PhJ9jH1/ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwAPJ8FEuYKML2i+BezaN zM3+jy6zmSoii11wrk1Vuq3HIEjMENWnnyd3lD/R8IGwqKzT0i8g9OHTEehQvJ4w s6xNWZXbR/cxdhAlwIqC88xQqMFj4qpBQHxEcaw/Ix6b+G2NXAihaZ7TEFHP0Egb s6sLrE/8is1UqBo+CG67gsQiM23/OyHVucze/jRGOaURXSQupDFEIOYHbiko/Eer 1aFDkcCDPzO4Uf0XfU1SpywnOwNgipJhlmQ1A6W37jppE9gbxk4e9ePkd6P8sTS2 9ajc+NPLMuoJ4s2fT9llXz+Q+BJONv5RVJU0/4YKpPwDtye9Z4QZhLv15ijnDDr3 OuOI/6RkgQnD/zIG49g4YzIWZLV4JlqYZzl/Wcn03oO58LodbPrX3YkNlS2zrex9 bKrrjYHneMAvsWlChJKZoQlOJF5gkfXR5UbYfBiNzKTN51YcuGgN+iuA9XCj8fBh xHQfXGyzZ/WV8Z9KozJoLbb1Wr2frSN+sqhThKMd1wCbjuArkJHyRrSjggA5PIM5 ZhdfePdM3obL8KvEuQZtpvTdgVjGyrXkDWeNru0fDvOqVLKiOf/r1ypX/lSRBBEY eZ+ke5UdwOdnY0+P1hZhOD/Ne+2F0/g7xtk9nW3ReLe6QXjNDdOTTGv5SRbgOf2B jJYlBTG6ufi+u2+h7TdGA50CAwEAAQ== -----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 376094361939185800760237361886809664055332 . . . . . . . . [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 2019-04-26 10:18:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-25 10:18:14 +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 'forums.bau-fieber.net' . . . . . . . . [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 783352040161759329037190591772291401436499838411683164803284141050192246918581894818260917778412073714786015113021066941378212335603953283941355317262726741768624545164033194130793992439951092441518368184824561743616424343459712192505578290466420991541638811137870516992417698674716118306118813303071759997965191272024340494769440996350676330103156521484097483515331100619443724884081906517614440330037125226649882578165993744783586002197736333923740140744820058065048774904100068757915934607946646139626793160871917042489471056938398670588620926282523789534094937007893546779420821345515887744027803620504902660829958695832605588763749101096823001456050696000734896787961094107540384350911681634155053436210233127528810368400846300883422673942349718100508841557771096598721120774689208045958639337800425792383688603580274753732967938274732136356272717961244224342832802830146569590264672444973774210559834854908834626062050921547683046012413220320423608916052127526093533750548436353662939075305566707123368554832175234265711250075296133285702526190137193429226896759741551877952580319099685095126090379079003924599683795496375018823103663450858662628876962688186451142796581039323032146547640671770015668648567552345397428285211549 . . . . . . . . . . . . . . . . . . . . [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) f7d8157302ec3cc5b7781e7f9df51a492eb33cdf . . . . . . . . . . . . . . . . [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 (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'forums.bau-fieber.net' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016a595e02110000040300473045022059155127729b2185477c388d81cd56928db27a482081334e7b34940bb594ea40022100c4d82137ac9494b09799d6e6ad632f63ef3dbb1bd415d6a0adc74da480f4d39500760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016a595e01ee000004030047304502204a8575061e9a44883699294231ff8eadaf216790226b93470e508ca988ab8735022100bd147b475915f76fb28bdfedac6b0abb5c6fde79389e93a02c885b03400ad2c4 . . . . [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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