www.zukunft-mit-stern.de

Issued by R3

About this certificate

This digital certificate with serial number 03:6a:15:e9:b6:a1:0e:c8:0c:49:13:05:f2:dc:a8:b5:2a:39 was issued on by Let's Encrypt.

With 5 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=www.zukunft-mit-stern.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6a:15:e9:b6:a1:0e:c8:0c:49:13:05:f2:dc:a8:b5:2a:39
Serial Number (int): 297435915986138595577876212597541091748409
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c6:e1:b2:0b:ea:7a:9c:91:7d:fc:8b:3d:62:c1:6e:58:57:09:44:4a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e8:4c:32:9a:cb:ba:e5:7e:5f:78:44:1b:c1:f2:7e:84:95:b1:29:12
Fingerprint (sha256): d8:58:b7:7d:54:6b:6d:7f:41:51:49:93:ff:14:25:7d:34:bb:35:64:c8:e2:20:bf:37:4a:93:82:15:da:2a:58

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

Revocation information

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

Check the revocation status for certificate www.zukunft-mit-stern.de

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.zukunft-mit-stern.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

www.zukunft-mit-stern.de
www.zukunftmitstern.de
zms3.mediatack.info
zukunft-mit-stern.de
zukunftmitstern.de

Other certificates including the domain name zukunft-mit-stern.de

(limited to 100 certificates)
www.zukunft-mit-stern.de
www.zukunft-mit-stern.de
zukunftmitstern.de
zukunftmitstern.de
zukunftmitstern.de
zukunftmitstern.de
zukunftmitstern.de
zukunftmitstern.de
www.zukunft-mit-stern.de
zukunftmitstern.de
zukunftmitstern.de
www.zukunft-mit-stern.de
www.zukunft-mit-stern.de
zukunftmitstern.de
zukunftmitstern.de

Certificate

The complete raw certificate details for www.zukunft-mit-stern.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1ym86P+rAig5EnZJixDt
/dO6f72X5NO+BDmmGNcVdCfVHhrXtV4mWJJZ0Wa+o1pfr5O0i2XssEs96jISaRcy
2CV2h3oMasPxTi3dfVJdTIXvgDRMCXgC9b3WsKGEMPvKc7MI4n9EfXjoH+1V+P/k
DM7XrfiHuc4fwDZNCLise0TIaM0ypIH9ghlUwuffTqkQMh+QZIuCvBXCYr+51kGH
jd/zjv2yg2cCov9hzfr1GLuZ2tWlzgVpXWS6PdRHEf6RzwKnNj8fAnRx7cssVRpo
3vcLehXsho4zk2Go3gDW3aWJKocjKPXa1RqaQaZ6cjdF3DvL/ovaF/evw7U4mQr0
kQIDAQAB
-----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 297435915986138595577876212597541091748409
 . . . . . . . . [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 2023-10-06 01:54:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-04 01:54:45 +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.zukunft-mit-stern.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 27161817308214690501797170787440912530578062737049998652989235031076508631481383205327342502471390493817690763764494801655471944248406377394086131357381874348524579131635894297186543173657335811159084304291009049319615392149852830068875647087966476412216880463830876995360102207619896999118490465892529056419888489127807032489612433474076658140404653973471001399543346631941394852495154768116273247661732653632828865242256314260924085911474824493659284903154026576960268301928471825676766811742385020582176274190332955005243324230062039464460090026922977049596172949367662828560916627042030903446366773582446067381393
 . . . . . . . . . . . . . . . . . . . . [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)
							c6e1b20bea7a9c917dfc8b3d62c16e585709444a
 . . . . . . . . . . . . . . . . [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 (115 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zukunft-mit-stern.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zukunftmitstern.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zms3.mediatack.info'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zukunft-mit-stern.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zukunftmitstern.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b02e8b22d0000040300463044022069c0a05811146fbeb2ed19dd357b8eed2072c1c89a08cd50c96c519b8a204f4b02205de7cd9d42d16e90eda6501a8e64a4d4147f7be0e06c8dd5db305b6ea63e1f6200760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b02e8b2bb00000403004730450220652dcab8669d9f12c9e6bb1fc988d96866cbc90979a1de31d8fa88cc0cfb8634022100f47076957e564552b1032d9d70bcaca92e45175ac3274aa75a388447e786e14d
 . . . . [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)
		0031d0c013d6217b75cd6d90658837b4e347f33e0ce20c73e6c537373c443b2667006623ce2b1e3ca356d6ae114f5ceb471c789fc7768032f6006f5cdd59a722edbb1208f6bd39763c24f2b29d865e8d5f23bb138f3b53ca8150a4eae180726b77bd862b38f52b00a4fe65ca03a973d03256bac766b8602336ca84cc145d81d328e3f32839c1b706b098c073f6562a5045778e0dad83fabcf41237d4f0f4a06e1b58222a3659ceb456b0d401e87a861049353da64c70ff7f89bc6f039f93f158f70587160c6c0ce6e0f5b8e1f62988ea86d70a3404f0a76712b92c4de76c3153838c34057d30e87c51230ee393217bd5afcc34683c2c48c4806aadc779ba6af5d5