johannes-schaefer.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2d:d3:ce:d2:93:5a:1e:56:2d:39:93:5c:f6:eb:9f:16:7e was issued on by Let's Encrypt.

With 4 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=johannes-schaefer.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2d:d3:ce:d2:93:5a:1e:56:2d:39:93:5c:f6:eb:9f:16:7e
Serial Number (int): 276931105297966893201461662336228471543422
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e6:c0:c0:10:cb:da:f3:0f:fb:bc:99:b2:4f:03:8d:13:20:04:0f:d7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 24:40:5a:89:77:cb:1e:db:e8:dd:2a:c9:53:fd:d7:c9:0b:83:34:61
Fingerprint (sha256): 6c:f5:bf:9a:92:71:24:63:9f:66:c8:c6:37:8d:22:3f:3a:b5:b8:be:f0:74:f4:5c:c7:57:5f:ca:d9:98:05:b4

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate johannes-schaefer.de

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for johannes-schaefer.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

johannes-schaefer.de
johannes-schaefer.net
www.johannes-schaefer.de
www.johannes-schaefer.net

Other certificates including the domain name johannes-schaefer.de

(limited to 100 certificates)
johannes-schaefer.de
johannes-schaefer.de
johannes-schaefer.net
johannes-schaefer.de
johannes-schaefer.de
johannes-schaefer.net
johannes-schaefer.de
johannes-schaefer.de
johannes-schaefer.de
johannes-schaefer.de
johannes-schaefer.de
johannes-schaefer.de
johannes-schaefer.de
johannes-schaefer.de
johannes-schaefer.de
johannes-schaefer.de
johannes-schaefer.de
johannes-schaefer.de
johannes-schaefer.de

Certificate

The complete raw certificate details for johannes-schaefer.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzKEKhtj/cVYqix0Yh5Nm
pUdI04ADrbAuIKpZloxJFC2B2zRGE6acfMGIb/J8csAGMu496Vb8boUw+5ueKinN
m+kB7DYNHSpbYmpDt8L61PD9XVu9CaxpqKMUosWGykCZM/Vh9p146xFeZ66hXuw3
j35AdibLlE3UYha+dvhtilbN4fzOUfxDdIBlsh/9EG9ywfzzN2mdneRJpk4RIB7N
9AyalESfM7C7Ygff3IL50p68+36L7Vg4d2U7l6As+hzM4X6mzKF/1hnVzE+aBFA2
cCDVQdUlmR/57lrf4LSjPJpBfquBBrhJWSZEIPIHcc0GKscCFAK1xv6QHFn7VlkV
JQIDAQAB
-----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 276931105297966893201461662336228471543422
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-28 09:10:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-27 09:10:29 +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 'johannes-schaefer.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 25832026549141391239608799507334940073819543498664806518105546904438473240952667798599596565598002371754067617448368375952522423758830373503780946114757923904782775606937038877849661247794298871917443112739517733258665922017347843923040912491478683715886542207956187809607475479550200027020973391877940420404426896776295802191106108835386168886152968568575877713372923728395774720364733689257466913777199891467795637155117969001455291563582725176121094698600143524383373825426193705700566567080392694503711134539905626810358832239846092620512828771593521376814316952297562053857066017636439793414621745705715393697061
 . . . . . . . . . . . . . . . . . . . . [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)
							e6c0c010cbdaf30ffbbc99b24f038d1320040fd7
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (100 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'johannes-schaefer.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'johannes-schaefer.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.johannes-schaefer.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.johannes-schaefer.net'
 . . . . . . . . . . . . . . . . [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)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016feba1898900000403004730450220138961c986684fe09eda8f40922af956cb7305409ab9e655786de443a10a17e7022100e5f42b16a8225749b43402b945a2cd1f4236995bf34dccf5204589fe759baa2c007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016feba189a5000004030048304602210097b50e96a2741b102fac3d34d03ed46892588f4fac2f8a9e644c7490c8dba1a4022100abbc92b5bdcd21566df367618cb42aa39cbd89763374a908c0ab1d06170e5821
 . . . . [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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