2discoverycenterberlin.com

Issued by R3

About this certificate

This digital certificate with serial number 03:cb:85:84:85:cb:f3:fc:81:67:9e:6a:5e:fa:6a:7e:e1:b7 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=2discoverycenterberlin.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:cb:85:84:85:cb:f3:fc:81:67:9e:6a:5e:fa:6a:7e:e1:b7
Serial Number (int): 330591653700575272825137578805917128778167
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 08:1a:99:1f:bb:00:93:3b:39:d3:85:df:ae:de:bc:21:9c:2b:50:19
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ab:df:a6:d6:7f:43:d3:eb:26:45:4e:6a:6e:6f:2f:99:b3:f4:09:26
Fingerprint (sha256): c6:37:53:82:a5:b6:06:10:64:a0:67:c7:a6:f5:1b:66:f8:31:0e:62:b1:92:91:42:54:41:1d:86:4c:f0:8e:56

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

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate 2discoverycenterberlin.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 2discoverycenterberlin.com

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

*.2discoverycenterberlin.com
2discoverycenterberlin.com

Other certificates including the domain name 2discoverycenterberlin.com

(limited to 100 certificates)
2discoverycenterberlin.com
2discoverycenterberlin.com
2discoverycenterberlin.com
2discoverycenterberlin.com
2discoverycenterberlin.com
2discoverycenterberlin.com
2discoverycenterberlin.com
2discoverycenterberlin.com
2discoverycenterberlin.com
2discoverycenterberlin.com

Certificate

The complete raw certificate details for 2discoverycenterberlin.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnAqYgHePalcQtFzoeFyE
z+ejQS5N8m+DYlgnTCU4SlecopLX7DZIDqzZC/+GsNxsGJBrH9S6tpEBqO0Vb5u2
FoTYr0ufES3eXFq1huz/lHVHCmviqIgZMkeREpb3kXGfvkj3NjH0yldl5i/n65fh
8WDOqmqy2pgCPcp9AH/SNyxMay9qUGWnZkCVhTOnP1wc65eKf9JKHXfMI8zhcnRq
NVv/4pLoG84TyMOXTJLu/bzb5kY7ZSj4b52TF2LkAGLprbsuKelPK0gC0II+2+Qo
u3rNfrd7ZM2o35EuUBANI0Eag0sDsjMbHspnUK19jl7LajAfsLpGpfIKHtBWtcYM
bwIDAQAB
-----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 330591653700575272825137578805917128778167
 . . . . . . . . [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 2022-11-05 05:04:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-02-03 05:04:00 +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 '2discoverycenterberlin.com'
 . . . . . . . . [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 19698400514166243456946075909311874436452339458451021689017142345211492967879400922872140605080517996736294305592637448667732280299994038369028194789595140201580864762213409371793920120434998712645136269692555445147853460891491259094536895696737568231687868932200993536486781116175408425713921773872334488158760695533132472962599307432009094677382569397589117823648876907531873359741946608149765699329946718809441055781108204817158482178443897423658582224836496127873364668961201760380847829684861882538838836145593617504577140079528936524682960605872949835259846792475776842144360628983085693139931664440973223922799
 . . . . . . . . . . . . . . . . . . . . [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)
							081a991fbb00933b39d385dfaedebc219c2b5019
 . . . . . . . . . . . . . . . . [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 (60 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.2discoverycenterberlin.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '2discoverycenterberlin.com'
 . . . . . . . . . . . . . . . . [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)
							00f00077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000184466393620000040300483046022100d82d640db1504fcdef7cab5a7b99e25ecfc92d4fb187085a60704e828dee1320022100e3222d816f1603935af512a80abe6045d63fb83128389b044848a71a0a618038007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001844663954400000403004630440220294c553cd0e357329b060377ef2874b9b002d7f32820c342e0787ac10491b21a02203927270519146457c7907f88bc12089eab31fedb701016cb9f9b82c8175ffc11
 . . . . [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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