www.zukunft-mit-stern.de

Issued by R3

About this certificate

This digital certificate with serial number 04:db:f5:ec:1a:aa:ce:cd:30:22:1f:2a:65:57:35:cd:de:69 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): 04:db:f5:ec:1a:aa:ce:cd:30:22:1f:2a:65:57:35:cd:de:69
Serial Number (int): 423297868864627867984644015656297923731049
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 3c:65:00:ce:62:89:15:23:68:46:67:b0:07:37:80:4c:75:47:76:24
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b2:83:42:d3:7d:bc:83:d9:0f:45:5c:eb:cb:0b:b4:48:2f:76:35:c7
Fingerprint (sha256): a3:b2:75:f8:08:81:66:be:fb:0b:d6:ac:fa:74:37:d6:41:39:d5:1b:2a:5e:42:cb:53:52:af:d1:15:b2:76:98

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoCD5GIS8r84b2Sws531z
xV7q6zNNR4kn+Tjk9kg67RVOftb97iYWeFikyK2ZZbUdW5SaIOwSohrg/LZuAa11
4g/Yci5/k5KEekDLeBjouJYVTNgDdt7l6RKZjfTZ1wMW+KWqygqxOV/VHT0L0esi
WvdMtx8vM7eM47c+OvGTJvPccXdI677C+/b7pU9UA8eNlfh0czqeA9wv8a78V/lB
x6wHQN4zLgY/eJwrwhnAo1fW8aXGXGdao8Bq+HZHNErEWN7+g8hSLvrcopUKXHDt
3UC6IUjLaFLCQMcNWTHq1XjGLwzAC7of6kkwh+pzCdY6xMPYc8LIZizjb19JJaqo
2QIDAQAB
-----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 423297868864627867984644015656297923731049
 . . . . . . . . [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 2023-12-05 17:58:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-04 17:58:02 +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 20214388401850011703087292048994989478934392745671831281861384472969160309304983202851624934546604167607968265119737466177471798013089381044024264478038969681575636861919226091766096974528656106018781116951016787320056456810864454778364548564053758103895978655833551516681918957069471061864713584150397360147486693202664783651976319970432456964051198033426847658842420972071203592531804126369944698296766668229013405100616998454745736832138083479352746726064538476341126267288512211506496407073985069831167515989272275920207578771614601296919613694676795235154283204820459664527070054629928888245050427868600595032281
 . . . . . . . . . . . . . . . . . . . . [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)
							3c6500ce62891523684667b00737804c75477624
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c3b582e850000040300473045022069cfcd671cc4d8ab5104561de5160e6ef8df25f49ea2daeb36265406d8571c07022100c832dbe559f459981562e59ada54c44b3c61e1fb85c1b097fc40211683c7e092007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c3b582e91000004030047304502206eb00d21b4471404743960c37b96a32a883eb743ef9bde42577698bab4efb495022100b519f401da01accd1d48dd94c2991735be5a24da4f483710d6005c76ed5cfd37
 . . . . [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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