markgraph.de

Issued by R3

About this certificate

This digital certificate with serial number 03:07:90:ef:d4:e1:bb:12:f3:54:6a:86:29:cb:be:cb:e0:84 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=markgraph.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:07:90:ef:d4:e1:bb:12:f3:54:6a:86:29:cb:be:cb:e0:84
Serial Number (int): 263911488471824596040073895899550102315140
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 76:d3:19:02:ad:b8:a1:d8:71:b1:a2:0b:2a:d6:00:ab:60:29:b2:7c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e0:c9:23:97:0f:d0:4a:dc:28:5e:9b:29:fa:5a:89:86:fa:68:74:3a
Fingerprint (sha256): de:9e:d1:59:58:02:71:af:be:53:31:94:95:89:0f:4a:60:78:cb:61:a4:77:72:08:63:60:4b:85:0b:1d:eb:b8

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

Revocation information

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

Check the revocation status for certificate markgraph.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for markgraph.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

markgraph.de

Other certificates including the domain name markgraph.de

(limited to 100 certificates)
www.markgraph.de
www.markgraph.de
markgraph.de
calendar.markgraph.de
markgraph.de
git.markgraph.de
www.markgraph.de
conaktiv.markgraph.de
*.markgraph.de
seafile.markgraph.de
www.markgraph.de
markgraph.de
srvconaktiv.markgraph.de
calendar.markgraph.de
www.markgraph.de
*.markgraph.de
calendar.markgraph.de
seafile.markgraph.de
www.markgraph.de
seafile.markgraph.de
www.markgraph.de
*.markgraph.de
git.markgraph.de
markgraph.de
markgraph.de
srvconaktiv.markgraph.de
git.markgraph.de
service.markgraph.de
seafile.markgraph.de
service.markgraph.de
preview.markgraph.de
mail.markgraph.de
seafile.markgraph.de
seafile.markgraph.de
*.markgraph.de
markgraph.de
calendar.markgraph.de
www.markgraph.de
mailin.markgraph.de
www.markgraph.de
www-old.markgraph.de
markgraph.de
www.markgraph.de
seafile.markgraph.de
special.markgraph.de
munki.markgraph.de
seafile.markgraph.de

Certificate

The complete raw certificate details for markgraph.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxVrrKkjOrzK8V5d1LnOx
GeMPuGRrXd0kBqqU4HuTuc0lviwcs9Q0WJTKvbh/qWkZYYE5ZNBh6u3EX2ro8FzJ
6mRg/qSbnKkfgYzo5rx+Thp+pkxptOfwKCCQJhaZ2uI75lTBbRaOJ6gKXhFk9hmu
kb5PYRNMJMGlEVkHUyb51OMETcJllTMc9FE72MKb1OH9hulKH2EpBYow878N8V/k
7ZMtSCF+NpZrQyjzCxgokFc+CugEKEvmDeJQOUlRPBAGBw+pMGzdI9RN07NTFSFf
x5ESHPnKG4rtKgD/mGNrdTCHowLJm+P8QC7WVLP0orir1PxP+YsM2HNhvFSVs4Hl
DwIDAQAB
-----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 263911488471824596040073895899550102315140
 . . . . . . . . [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 2023-04-20 21:14:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-19 21:14:14 +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 'markgraph.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 24913779717829259655739307675294668159885527348828341424278250808276476503240710208012962407364671020484041215529518048236969250572032412421001844032110467634929288358991821871469801912154332703847655357402856091655788100476725451779595724624063058393956747077621222676697203177505690372182748302693732225290222768067598672299905512957000975443837611875600305022514060407623235397751697009917741231897193245525793311527956494004643891145913463821929425100254021936293812296965011931007824306519690475546431683163783507025035147995876411776397042197516237246108774006574069339989386809654247624207619593984266809238799
 . . . . . . . . . . . . . . . . . . . . [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)
							76d31902adb8a1d871b1a20b2ad600ab6029b27c
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'markgraph.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 (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)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000187a0bb7fb6000004030047304502206a7921940a2b7a940acc09460ac8cc40d611cd200c0b0ad500357f51d233d601022100d11208271f098397e810e59fbecbbba77c3518b9ff0ca824e4e084fa0ac1e07f007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000187a0bb7f960000040300483046022100eaa65f728022a750ae7dd050fa548a48ec962f5291e4d2d717b02ecd5b10fbbf022100dab7874f624ca30a5f4dcf80c9f5bec04c020251002eeb43eed43beaa029aafe
 . . . . [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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