www.buendnisse-fuer-bildung.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7b:d6:2c:c2:24:d5:53:14:77:cb:4c:f2:44:26:3e:94:fb 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=www.buendnisse-fuer-bildung.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7b:d6:2c:c2:24:d5:53:14:77:cb:4c:f2:44:26:3e:94:fb
Serial Number (int): 303476276116421616178613539739664950138107
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ed:d3:c9:f3:49:9b:2f:23:59:1c:2b:cd:4b:7a:87:b0:6c:8b:75:88
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e6:63:bf:ce:77:58:d8:bd:6d:21:91:09:1e:19:ec:e0:cb:95:21:cc
Fingerprint (sha256): 3e:57:c0:8e:8c:b9:ac:ec:4d:fa:2a:ee:62:0b:8c:00:c6:14:51:3b:6f:a9:09:8f:45:86:e5:87:e9:0d:31:95

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 www.buendnisse-fuer-bildung.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.buendnisse-fuer-bildung.de

Public Key Algorithm

RSA

Key Size

2048

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

buendnisse-fuer-bildung.de
www.buendnisse-fuer-bildung.de

Other certificates including the domain name buendnisse-fuer-bildung.de

(limited to 100 certificates)
foerderung.buendnisse-fuer-bildung.de
www.buendnisse-fuer-bildung.de
www.buendnisse-fuer-bildung.de
foerderung.buendnisse-fuer-bildung.de
www.buendnisse-fuer-bildung.de
foerderung.buendnisse-fuer-bildung.de
www.buendnisse-fuer-bildung.de
kumasta.buendnisse-fuer-bildung.de
foerderung.buendnisse-fuer-bildung.de
kumasta.buendnisse-fuer-bildung.de
www.buendnisse-fuer-bildung.de
www.buendnisse-fuer-bildung.de
foerderung.buendnisse-fuer-bildung.de
www.buendnisse-fuer-bildung.de
www.alphadekade.de
foerderung.buendnisse-fuer-bildung.de
www.alphadekade.de
www.buendnisse-fuer-bildung.de
www.buendnisse-fuer-bildung.de
kumasta.buendnisse-fuer-bildung.de
www.alphadekade.de
foerderung.buendnisse-fuer-bildung.de
foerderung.buendnisse-fuer-bildung.de
kumasta.buendnisse-fuer-bildung.de

Certificate

The complete raw certificate details for www.buendnisse-fuer-bildung.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4YHMro4oDdJOulTQpOy1
DThINFTP+X/dyciIWdZZsDeXKvEje0JvB6CbC+qqHCBlvWcZIgZHgDSFyjvMhah1
OrejpEAElBuOXI5F0WN0j8ylQ+J80SpL8ibbZQJRNWcloodqYP0f56dcCB3r3wag
mdwOiAZhchTtFB1MxSFwdY3ioO2R/UHjWNWFhpkGk4EcOHS8ME8MGnPuRnt9i0QW
tamkO0wDralOtRsyq3Hn5g2ZiHwwyVuNKXgouPqxzMTeeo81aP6wy2fi4JTg5UlN
0piSxkREAy8IRNFCF/WFgyRJcJ1JgTY9g2ZcYyuk7L3u00KJHr6P6BkH+9/KDzF2
nwIDAQAB
-----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 303476276116421616178613539739664950138107
 . . . . . . . . [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 2020-03-13 12:28:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-11 12:28:57 +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 'www.buendnisse-fuer-bildung.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 28467625155355104150128636692458098893868469541933780649027137213238963877790218644844468116208726833567593081313919671397015404943386729000861671733045423547306071146823795850946331797952012059269751382517561513147225009039202866557615525189443628740876579218197305738168769984320321523453712027589575719832237950570584347452413893866341396593549675372775378483022144604338851972274533787490373496917246466015026516322865976335427391658908851628529293344643585197950684762457913211614181023268662773588150785305145520355233971140110983407347882877079870035048052858255266493123537561736451750796365951865322776655519
 . . . . . . . . . . . . . . . . . . . . [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)
							edd3c9f3499b2f23591c2bcd4b7a87b06c8b7588
 . . . . . . . . . . . . . . . . [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 (62 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'buendnisse-fuer-bildung.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.buendnisse-fuer-bildung.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170d415693400000403004830460221008008957e9a62931e07af29ef0589aa9765a7e53de991ebf24a93b100b799ea7b022100e2d91ff2c9d36171e3bfcb90eecc28b1d9405b58b1eccceb18e86bb448f76a6000750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170d415695c000004030046304402205b221959df3effb069571eded7b3de07fbdae4d591643e0831c035cecae9fdbf02206c811d27f153109e82d74d84615d94f9012bade576b275f50fd5d20b4b359aa5
 . . . . [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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