kontakt.datenschutz-berlin.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:74:10:53:c2:1a:bc:3a:1b:57:f5:5c:e8:8e:41:c0:11:e3 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=kontakt.datenschutz-berlin.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:74:10:53:c2:1a:bc:3a:1b:57:f5:5c:e8:8e:41:c0:11:e3
Serial Number (int): 300831314903587067508748109492282181292515
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ba:1a:4b:c9:12:e8:45:a7:0c:12:a6:6d:78:84:d9:29:4c:56:b4:05
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 28:ce:95:61:ad:20:24:73:9a:ff:93:f2:b3:03:4a:16:40:c5:ab:30
Fingerprint (sha256): 07:67:b7:05:0d:8b:da:a2:50:f8:45:52:32:1d:9d:94:a5:1f:a0:37:d3:10:ae:0d:cc:bb:b9:5b:a1:78:b7:3d

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 kontakt.datenschutz-berlin.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kontakt.datenschutz-berlin.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

kontakt.datenschutz-berlin.de

Other certificates including the domain name datenschutz-berlin.de

(limited to 100 certificates)
kontakt.datenschutz-berlin.de
www.datenschutz-berlin.de
kontakt.datenschutz-berlin.de
av-konferenz.datenschutz-berlin.de
www.datenschutz-berlin.de
www.datenschutz-berlin.de
kontakt.datenschutz-berlin.de
stage.datenschutz-berlin.de
av-konferenz.datenschutz-berlin.de
www.datenschutz-berlin.de
cloud.datenschutz-berlin.de
mail2.datenschutz-berlin.de
www.datenschutz-berlin.de
www.datenschutz-berlin.de
mta-sts.datenschutz-berlin.de
www.datenschutz-berlin.de
www.datenschutz-berlin.de
kontakt.datenschutz-berlin.de
kontakt.datenschutz-berlin.de
www.datenschutz-berlin.de
kontakt.datenschutz-berlin.de
www.datenschutz-berlin.de
www.datenschutz-berlin.de
www.datenschutz-berlin.de
www.datenschutz-berlin.de
www.datenschutz-berlin.de
www.datenschutz-berlin.de
www.datenschutz-berlin.de
kontakt.datenschutz-berlin.de
kontakt.datenschutz-berlin.de
kontakt.datenschutz-berlin.de
www.datenschutz-berlin.de
cloud.datenschutz-berlin.de
www.datenschutz-berlin.de
kontakt.datenschutz-berlin.de
www.datenschutz-berlin.de
www.datenschutz-berlin.de
www.datenschutz-berlin.de
kontakt.datenschutz-berlin.de
mail2.datenschutz-berlin.de
www.datenschutz-berlin.de
www.datenschutz-berlin.de
datenschutz-berlin.de
kontakt.datenschutz-berlin.de

Certificate

The complete raw certificate details for kontakt.datenschutz-berlin.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqc1B+4N1mr/aiOb77UZd
OcJeA79rMEQ6Q7iShIaoUg2o2zMGbkNyAS8CMnkD3otCNQ7UviTmxkq2y9VUFXLA
V81ZHBShuazsiePmGEno7zCK5Ig53C0CziFErd8niLqHwtKwfwHDR7k+6nqR7ukk
xnLtF3q0B1yV7zczWP2xg5aRrjUe1U4f29hszLe2Lny8Zi6ZRJYY+zJK+hxOqZGn
CvHcvYDmqo5Y91zFU8Y4+8GdiZAZYqtaz9HVb+fPpdQFqnc2pZeC6YFTk+a9/3D4
p7VS9zmWQ4/yxY2BsLEsRBemMzIgDJG3YjyLsgY4mnY5pchvJLPyBEYuYXRSvq4M
yQIDAQAB
-----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 300831314903587067508748109492282181292515
 . . . . . . . . [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 2019-12-05 06:21:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-04 06:21:09 +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 'kontakt.datenschutz-berlin.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 21435489905236463389775563403279706068331431491671551269527946042258203522857028498330275011841437869910359290445070321790836515034614115931310845625198592660613642136142758570248238876089132862066236418694341636382150193657185380131438740371470612948231398459603909828302528499901364279967185355430684558571699625007283141722339311264917459446092593444446970616473461241480492839117061405479611903735068944508489847368231153495658816585404177579336332448132257509926070572019245290582122990008133919718163971432089958321120125515965099874209867346789244555827425974931299735726420587363954440759396752005517766692041
 . . . . . . . . . . . . . . . . . . . . [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)
							ba1a4bc912e845a70c12a66d7884d9294c56b405
 . . . . . . . . . . . . . . . . [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 (33 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kontakt.datenschutz-berlin.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ed4ef17c3000004030048304602210093b16171e1786ab61c136ad6cdaf28324195f583d27a96950fa6708e04af4a4a02210091607d7c442e2d13ca4ec662e55d3e8817f0862410ad96f5699a04f636f80d94007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ed4ef197f0000040300473045022029a95b07ab93fca0169791a9a8ec1dd5ca01ff79b45c866552cb3a43daf8aa010221008bb2887567b7a11e2a096d90a3fc57812596f8d9424bfe676276cce5233d783b
 . . . . [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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