kontakt.datenschutz-berlin.de

Issued by R3

About this certificate

This digital certificate with serial number 03:a5:48:ce:a3:81:6a:af:d5:e8:8d:b3:57:fa:9b:64:bb:f1 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:a5:48:ce:a3:81:6a:af:d5:e8:8d:b3:57:fa:9b:64:bb:f1
Serial Number (int): 317580225682371174871444849992632361073649
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 71:d4:91:72:ca:aa:72:34:a4:58:7f:b5:5f:b9:24:8b:46:04:d8:a2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c8:dd:10:1b:60:75:37:9e:ba:cc:72:89:6f:67:43:ab:03:a7:da:96
Fingerprint (sha256): e3:b8:b2:04:9a:77:e1:33:9a:0e:e0:3c:5f:96:16:65:35:07:73:8f:15:45:d8:4e:58:bd:1b:cd:62:39:bd:bc

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.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-----
MIIFQTCCBCmgAwIBAgISA6VIzqOBaq/V6I2zV/qbZLvxMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMjEwMzEwODM5MjlaFw0yMzAxMjkwODM5MjhaMCgxJjAkBgNVBAMT
HWtvbnRha3QuZGF0ZW5zY2h1dHotYmVybGluLmRlMIIBIjANBgkqhkiG9w0BAQEF
AAOCAQ8AMIIBCgKCAQEAs0BYAklXYOXGv9GTI+qnYJUcnR+kK0mqglDoFL3OGb/n
tVHRldB7ZushX9rXgGVAKtDBIFNDLsadZsSUCjfwgexQgLY8FhCAJ+thWcG41Bnm
9MA96OVwnefJAUo3Sb6IOfsmrBzQ/3aFv0CtBX6AnVh735ss1ISYqZfHnjsZfmDD
aBblRzv3UdBm7tOi5wzMnqW+LNtp4OAz4um0Pp0D1I6Qnduh3D2/Rj0cGnM2qX8h
AW+oGw92uInYOrQC+B6tpghwMk+qz1gm62nBefXvw4IFhV+Fib37e2v7W0k6okuD
gZkoTQ09nRKLtkHzdiJqrW4T+KO8SH2yNkbbFgrAFQIDAQABo4ICWTCCAlUwDgYD
VR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNV
HRMBAf8EAjAAMB0GA1UdDgQWBBRx1JFyyqpyNKRYf7VfuSSLRgTYojAfBgNVHSME
GDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYB
BQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDov
L3IzLmkubGVuY3Iub3JnLzAoBgNVHREEITAfgh1rb250YWt0LmRhdGVuc2NodXR6
LWJlcmxpbi5kZTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo
MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisG
AQQB1nkCBAIEgfYEgfMA8QB2ALc++yTfnE26dfI5xbpY9Gxd/ELPep81xJ4dCYEl
7bSZAAABhC1pCUYAAAQDAEcwRQIgAXz4fXFDWvi1KNTRtlxpQmMI35a0eAuI4OjL
8Y+6eD0CIQDsDmuYtpwS4CDP1MoHS/rDOV3ax2E/Xfask9jPz2zz4wB3AOg+0No+
9QY1MudXKLyJa8kD08vREWvs62nhd31tBr1uAAABhC1pCUQAAAQDAEgwRgIhAPqH
jUufQuzbsCusaViIoEAuXozrSLCqQYArGuoDCZtgAiEA/a0Z1gNhDc6JQ4PcyGcQ
aNOOrcsJGl5ab1+6VTyDY3kwDQYJKoZIhvcNAQELBQADggEBALPj192+BMimS3gU
wyJzVeqKNzBVJHOPR37EZHGTKg+y9ddKL0BSlBr1j/d0u96hdqc8gGN+TsGO+GvO
U8z/BwVEk798/F2FQZm0RLUS25y5V+T8hO7F0k+Ll20RS7uORIPvTXsV/k3guamj
kEMzhDwCrML3AvKDjbDlqnWIYIeDGkHIBW0VAhTAf/JIkfXYs8OMZHJPHTEM02kS
Mv2mr5xV8bpNJVL7rEwRpYlmF1Tp5ZxISWMrJi6zHqpeVO2+Ef+wPkb2T+rBxtLa
D7anyvXoKvB9sE3SZegYMH85agreOmgDsVk18bzyIJwYn6Q/M8RQpoAfZIHPqYjz
2ENDcWY=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs0BYAklXYOXGv9GTI+qn
YJUcnR+kK0mqglDoFL3OGb/ntVHRldB7ZushX9rXgGVAKtDBIFNDLsadZsSUCjfw
gexQgLY8FhCAJ+thWcG41Bnm9MA96OVwnefJAUo3Sb6IOfsmrBzQ/3aFv0CtBX6A
nVh735ss1ISYqZfHnjsZfmDDaBblRzv3UdBm7tOi5wzMnqW+LNtp4OAz4um0Pp0D
1I6Qnduh3D2/Rj0cGnM2qX8hAW+oGw92uInYOrQC+B6tpghwMk+qz1gm62nBefXv
w4IFhV+Fib37e2v7W0k6okuDgZkoTQ09nRKLtkHzdiJqrW4T+KO8SH2yNkbbFgrA
FQIDAQAB
-----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 317580225682371174871444849992632361073649
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-10-31 08:39:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-01-29 08:39:28 +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 22628385691813148976395224128098413284630781309522361987003547284058619731471066516394850421189690221766253774261251310973919150444627723111110308682154135187932394231768298502469250057863616623799006047824378658021732928809645312712641363004894142075818018232825089185002199828259649424808530535106303755118258835969351549466783817600222486987020940488087327819118420266253423966105790696159690910381130578470133019313763596293976546759214677837648456907494390112826384973906011056736101984491586022962865128231019487974426865701564873853532129358457002953333077114865146641315114777894047564207108890612487273758741
 . . . . . . . . . . . . . . . . . . . . [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)
							71d49172caaa7234a4587fb55fb9248b4604d8a2
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001842d69094600000403004730450220017cf87d71435af8b528d4d1b65c69426308df96b4780b88e0e8cbf18fba783d022100ec0e6b98b69c12e020cfd4ca074bfac3395ddac7613f5df6ac93d8cfcf6cf3e3007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001842d6909440000040300483046022100fa878d4b9f42ecdbb02bac695888a0402e5e8ceb48b0aa41802b1aea03099b60022100fdad19d603610dce894383dcc8671068d38eadcb091a5e5a6f5fba553c836379
 . . . . [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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