stefan-kloppe.de

Issued by R3

About this certificate

This digital certificate with serial number 03:57:de:d7:68:01:8e:a9:3a:03:0a:f1:ad:a3:c4:cf:6e:5e 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=stefan-kloppe.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:57:de:d7:68:01:8e:a9:3a:03:0a:f1:ad:a3:c4:cf:6e:5e
Serial Number (int): 291237630785785200969009587719441172360798
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 29:66:f7:83:6d:87:94:84:de:45:cf:21:3b:73:9d:c4:60:ca:02:d6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 99:dc:91:51:92:c4:d2:be:7b:07:31:1c:5e:c2:f2:c4:e7:0b:e9:30
Fingerprint (sha256): d1:d1:c9:32:a0:03:f8:a3:0e:58:d7:d3:0b:3b:75:a1:52:bb:9a:69:97:51:09:84:1d:f3:4b:6b:bf:93:5a:14

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

Revocation information

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

Check the revocation status for certificate stefan-kloppe.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for stefan-kloppe.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

stefan-kloppe.de

Other certificates including the domain name stefan-kloppe.de

(limited to 100 certificates)
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
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stefan-kloppe.de
stefan-kloppe.de
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stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de
stefan-kloppe.de

Certificate

The complete raw certificate details for stefan-kloppe.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApJZ37ksbTUujP8qYotwL
kM/oV/IkiHHPb+JQpkSfj/E0Jsxr5zwYi+fa0JCDlMWQy5hTeBKw7XpmVnjUiO5e
PFs3SAK27q4uZoo/Bd1H/mo0J1Pp+G5fILc9YZOdqeSktf8jMhM9p/ydF1KUPehe
QdXx3JTqrq4rXK0c9jsjldJr47dJ3kakhdAFdlxzWruHkPGXYsoKeUV8ee3hw4QA
JM6TEGX7tuxWsNt5b70R0C8LI/Lk87ZK6iWt5pmwomDDnmzo+FSjHK3W5BtYtjUc
WNG2OmfPAoXB2JlA/avGlMAjhk0OITZN7k/3N28o5M2ziWV5wKVcZ0KPOx3Q21zc
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 291237630785785200969009587719441172360798
 . . . . . . . . [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 2023-08-08 18:37:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-06 18:37:20 +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 'stefan-kloppe.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 20777280787258251894218879916641882586282959080661882079855690761883640564702365262431789320723774525099684714572789438730361848208056063186639524693163287300307230829936346041524019785939857713293798008609301388572077578864577479959180992600332455152003441429310869923738459328154225793997792992010645426011187363595585420515701660807843942112575254025728078730883993238417636920337673089376322042254207749142827905228142110687292020586749256493087474156582541116163785231466329388367391512632476902678098334770628581201443022620893459765530155861354892355654578304067579727177742501570077195563870337287035069193341
 . . . . . . . . . . . . . . . . . . . . [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)
							2966f7836d879484de45cf213b739dc460ca02d6
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stefan-kloppe.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189d6a762470000040300473045022100be814cab7162a7a0ff799772b5ffa868a8d9fbea476e3bd4b6e99794c681378f02202253f3077f95c890cbc3a7d03a8d07870df5f13397f2aa7199202d1a34588502007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000189d6a762710000040300483046022100c16ab9c386cd3c81b98084045fea9fb8561c5aec777d3f1e3d04b2b9cebc5aa2022100dd44f34a136da0a341ec6f5e38ed38178b943494a2b12af9eabf2ff3cee163a3
 . . . . [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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