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:e8:24
Serial 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.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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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