daiknow.dai-labor.de

- Technische Universitaet Berlin -

Issued by TUB-CA

About this certificate

This digital certificate with serial number 12:97:c6:63:a1:6d:f2 was issued on by Technische Universitaet Berlin.

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:
  • KeyUsage [KeyEncipherment DigitalSignature DataEncipherment ContentCommitment] (00001111) inconsistent with ExtKeyUsage serverAuth The certificate MUST only be used for a purpose consistent with both key usage extension and extended key usage extension. (RFC 5280, Section 4.2.1.12.)
  • The keyUsage extension SHOULD be critical (RFC 5280: 4.2.1.3)

Technische Universitaet Berlin

Organization: Technische Universitaet Berlin
Organization unit: DAI-Labor
State / Province: Berlin
Locality: Berlin
Country: DE

Technische Universitaet Berlin

Organization: Technische Universitaet Berlin
Country: DE

This certificate has expire since

Certificate Details

Serial Number (hex): 12:97:c6:63:a1:6d:f2
Serial Number (int): 5233427911634418
Serial Number lenght: 53 bits, 7 octets

SubjectKeyId: 39:c0:95:40:20:dd:a8:f4:97:40:83:40:60:73:8c:1a:57:47:24:1c
AuthorityKeyId: 23:32:42:9e:fe:62:42:4e:fb:4e:d0:17:9b:78:e7:ed:8a:8c:3e:78

Fingerprint (sha1): 6b:9b:4d:74:e4:f1:e2:ce:50:85:f0:fc:16:0b:63:e3:73:e4:62:21
Fingerprint (sha256): 1b:57:30:7a:67:ed:a4:58:11:ea:b0:09:3c:ed:b4:a2:2c:8b:20:21:c3:ef:7b:64:ba:98:06:44:48:22:a4:04

Issuing Certificate URL: http://cdp1.pca.dfn.de/tu-berlin-ca/pub/cacert/cacert.crt
Issuing Certificate URL: http://cdp2.pca.dfn.de/tu-berlin-ca/pub/cacert/cacert.crt

Revocation information

CRL Distribution Point: http://cdp1.pca.dfn.de/tu-berlin-ca/pub/crl/cacrl.crl
CRL Distribution Point: http://cdp2.pca.dfn.de/tu-berlin-ca/pub/crl/cacrl.crl

Check the revocation status for certificate daiknow.dai-labor.de

2

DNS Names

1

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for daiknow.dai-labor.de

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 with RSA

Key Usage

Digital Signature
Content Commitment
Key Encipherment
Data Encipherment

Extended Key Usages

Server Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

daiknow.aot.tu-berlin.de
daiknow.dai-labor.de
[email protected]

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Certificate

The complete raw certificate details for daiknow.dai-labor.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA54qVNIPHKCqnrxk2kgfr
vXuBFzPwcMKizT+ay8Ke5I0yOHgvJxhk1lQMIH5c1FhfjeuFeLaJ1fv09BsPWUaW
fyGFQDGs+EZB7IA24dgT9H16tErvKZjsJwV+45ZHQOJFA80KdP60e85yGXu6cxtM
nvMid4fKXETHAm8LHKv4Tm9TqCLdppIryP3zthPRzJRrW2PhPRPQOEBVy4FmP8Pb
1Aq22isE5g2W2mFQaACTzzVyTtdH1p2ml0LN6bNK4ZSQ4MsytmH8Z3hQR0k6Ujwr
WtwQx76E2F4esUXJACQ5ZZIR1N4LZdtQ6400c5kEZXWgm91F95kh5G17m+RdrIAV
7QIDAQAB
-----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 5233427911634418
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption)
 . . . . . . . . . . . . [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 'DE'
 . . . . . . . . . . . . [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 'Technische Universitaet Berlin'
 . . . . . . . . . . . . [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 'TUB-CA'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.9.1 (emailAddress)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String '[email protected]'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2011-09-20 08:03:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-09-18 08:03:31 +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 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'DE'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Berlin'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Berlin'
 . . . . . . . . . . . . [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 'Technische Universitaet Berlin'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'DAI-Labor'
 . . . . . . . . . . . . [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 'daiknow.dai-labor.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 29229386188878185121991072716088059120069520122431252790124245798919565526079172487880528332912515545208897914917530665649855578800470042664478246106031788784929630400804929073975992134444718253932182358474243885833413736657558405237919441496471738242133926310620961506582109618637028043958401739172826290414470007958421977293762174695944429938488037154921523505884065574210301991450215228188128072467433154514686343114836114349427625466836789981396787854833552568569947602897099400514759219275067914954978582976197304550764224475785494054081194685023902851770310789837805725832743366918085173715455676059867276121581
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4 bits)
							04f0
 . . . . . . . . . . . . . . . . [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 (12 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: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)
							39c0954020dda8f49740834060738c1a5747241c
 . . . . . . . . . . . . . . . . [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 2332429efe62424efb4ed0179b78e7ed8a8c3e78
 . . . . . . . . . . . . . . . . [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 (79 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'daiknow.aot.tu-berlin.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'daiknow.dai-labor.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:1|false] IA5String '[email protected]'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (124 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cdp1.pca.dfn.de/tu-berlin-ca/pub/crl/cacrl.crl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cdp2.pca.dfn.de/tu-berlin-ca/pub/crl/cacrl.crl'
 . . . . . . . . . . . . . . . . [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 (145 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cdp1.pca.dfn.de/tu-berlin-ca/pub/cacert/cacert.crt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cdp2.pca.dfn.de/tu-berlin-ca/pub/cacert/cacert.crt'
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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