www.markgraph.de

Issued by R3

About this certificate

This digital certificate with serial number 04:81:f0:30:a6:e2:5f:82:df:a4:2e:07:f9:80:70:03:ae:23 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=www.markgraph.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:81:f0:30:a6:e2:5f:82:df:a4:2e:07:f9:80:70:03:ae:23
Serial Number (int): 392664836393894756081300922483825906527779
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d4:11:70:d5:a1:18:c9:ab:2a:51:42:4d:bf:b2:fc:7a:12:1d:ce:a6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d9:49:da:f9:4e:17:86:c3:0a:63:5f:03:12:3a:2d:71:91:ba:a1:05
Fingerprint (sha256): 6a:8f:c5:df:47:1e:49:6c:91:20:cf:5b:ad:be:d2:1b:48:a8:58:c0:a0:b7:56:dd:99:d7:97:d3:cd:db:39:68

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

Revocation information

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

Check the revocation status for certificate www.markgraph.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.markgraph.de

Other certificates including the domain name markgraph.de

(limited to 100 certificates)
www.markgraph.de
www.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 www.markgraph.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxGZey9HvmmEpB+ye2Wfx
MGiQJ1bsH/YTdGWSr2cEHZ1Vly2PV4ahbfu5a4wfxtJv7VXLBJa587F7+JjwTKAc
lpS0ejeycjSdnD7WPc+q3ejQZIcxsiAAURbrVxJPhCea9mzRzBlYbnG5KYmfpxIJ
uvkwT6yXfikXpKQ7IJoWjthAImiYDI6mkxI44HDRoJYJMT0bwVVsSfm8F3/j043K
iLAiXeqqZipa9+bTPIIAWw6JJzIWN4O1Oe8ORfzsp/nvMcjxe0zfnQaQHELFOpT3
KZXyrQRAhjsrQqTso+V/lWpXtpR1oWN6LZyfTfYjPH+ZC028cijowDavO1zmBPFi
XwIDAQAB
-----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 392664836393894756081300922483825906527779
 . . . . . . . . [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 2020-12-13 10:10:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-03-13 10:10:54 +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.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 24793188448508610819169808825783062853380956441076770320636022456883537128662943482561150969997100269052015262681465665279230098147130401097085980288151307157713450770593998700529321700294139663614848589802487531923485129658559928181534117331660305011715587014532233421765186333540060273973038402371896482740230102593601013465490921033272754703129904819890850580628790715538185659468901920634236341463357425868882678758394997545195964985347593448656467334727883507471794879414238905292590651629746450764861145456477367133750681925916736045186018257614315259152243629638252360671959958353932017453217727349033459081823
 . . . . . . . . . . . . . . . . . . . . [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)
							d41170d5a118c9ab2a51424dbfb2fc7a121dcea6
 . . . . . . . . . . . . . . . . [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 'www.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500f65c942fd1773022145418083094568ee34d131933bfdf0c2f200bcc4ef164e3000001765bcbd82100000403004630440220599f8f08c090f6e496281132062e0c7a6abb4bb908e2a7b8c5b12e1528e974a002206c6d4ae24dc830a538a7c806db4bee4b0699f3e844f4f48128b8184fdc44fc270076009420bc1e8ed58d6c88731f828b222c0dd1da4d5e6c4f943d61db4e2f584da2c2000001765bcbda1400000403004730450220575539cf7fb58847a546d80cec9585f0e5482000ef16ab01d1ef7b6d2f6db4b0022100c7793c27e623d489bc5616e46f9afaa64df311c8fae398289db2bd0c0b595a5e
 . . . . [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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