kontakt.datenschutz-berlin.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:71:d9:77:4e:6d:22:22:75:26:97:5c:47:2c:81:2c:c9:61 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): 03:71:d9:77:4e:6d:22:22:75:26:97:5c:47:2c:81:2c:c9:61
Serial Number (int): 300077827206432661646066610345045788510561
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 34:f0:95:92:dc:2c:fb:08:4e:4f:76:3b:c2:b2:c9:c7:3a:08:93:e6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 95:05:54:cc:20:de:a7:fb:9b:e1:66:a9:11:6d:e9:64:dc:60:89:8c
Fingerprint (sha256): 73:a7:1c:5f:78:56:28:7d:02:80:ef:fc:68:97:d9:97:ed:9d:e1:ae:55:1d:d9:c8:9a:8b:5e:70:31:a4:30:49

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr3dxkyO7pMMD8sdNLhkn
DZVHQ9jgDs/GVQLs34rbO6pNsMNQmgzOwTBk19NDDc6+ne0mHhlqaoiX4onQU2a9
fTK864LjumDth0Qmr20TdOVzhpTsqGimHoWHzGg2TJP/aqhf1fh5VpEo7GdPwY+D
8b4zMpHvwGijE3pKi+SACD6uzWVuKhHzn32XikIWGINHBg4uaND2m/YlnY9Ohx8K
Df93mPqpZAj+VhchsxlYwwFWKI9j9B191wWGJgG3Tme9aqysH72cAkrkjd7ZCzR3
M6RejCQtT3EtlYmT+cquiiDqxLs6n08M+yK7TzB9TGRvmoHqLfW7gXU+y5ROK1Yj
SQIDAQAB
-----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 300077827206432661646066610345045788510561
 . . . . . . . . [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 2019-10-05 17:39:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-03 17:39:51 +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 22150603228804205522887965647453934079076830206018459419924103996437706870705962777385048876715996385394191548794786805075091869839403769030443735199099008344272512070227398097055195258473112174160586193137335079953456624459476728324044330559544992623203407365046062819066249984803050924446355078258684182872637107143016427379870628990999795564152346343706564263931679798249759438257467227420181862481951566952932542703094048949011045517115143008046751978681355499997800533309946136751231460741268414764280234408886181833676031094169726888181429879972958140627657207093392699656913810300939335230121532048223721890633
 . . . . . . . . . . . . . . . . . . . . [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)
							34f09592dc2cfb084e4f763bc2b2c9c73a0893e6
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016d9d388915000004030046304402204dba792d3cfffa0214d666dd54cf09ecb3b8933e91a038fdccd183726665ab1b02202c43a9b011b1aed99b94cdc1d3c21d50e37e7eaa18d2d5e56efb2f96fda15a3c007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016d9d38892d00000403004830460221008474ab13432cf26baa2e52cfdfce0ea021377ac84e088888ee5aff93124a1c8a022100fe90af789678b804fdd515ef7be9d9e3eee4b16b4692ff4924cc88fe942cbc88
 . . . . [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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