markgraph.de

Issued by R3

About this certificate

This digital certificate with serial number 03:54:55:16:2c:f7:e1:7a:5e:28:b6:18:c6:e6:96:0b:ba:df 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): 03:54:55:16:2c:f7:e1:7a:5e:28:b6:18:c6:e6:96:0b:ba:df
Serial Number (int): 290033676138877337248709843076319428721375
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5d:07:74:b9:8e:11:55:ab:b5:04:ad:3e:4b:74:64:cc:e6:2b:86:87
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 20:8f:14:b8:87:b5:74:1f:06:9c:21:a5:8c:da:3c:c6:50:b1:40:ca
Fingerprint (sha256): 7d:e2:81:6c:23:b7:46:78:42:e7:7f:a5:b7:ed:de:8b:97:39:f0:9c:e5:27:72:89:bd:ad:6c:12:3f:09:94:da

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArQHmJ+dWkLKS0BoJ9mfc
jmHKvYPI+B3CxHKXGsFezDO/2DybrXBvTyYLsdCLZblgNcevCK5Ws6lp2hFXpvMq
fNn0xTd7GUAutLF2Tx0hXxZWbj5pNIwOLHupvSb4DwdUN0CS4goPC9JlSZRqiYjA
cAR1gRKGSZPg9odYKgkIkC1iq099xQ/sQJO12YdhGv8hNmEcXCa+xTeSuRoGXxvF
rxUHZo0AODrFIFBRfypKmCBsUicRT3cwtBT+UNNXXUQ6L04ucE3n/luJjqJziZbr
K5HwEmeLIse4iAfvvpG8VAkK2xQZU+/wMDIhQMYm78cEd6cPQnbeOYALO9hX5eKN
SwIDAQAB
-----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 290033676138877337248709843076319428721375
 . . . . . . . . [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 2023-02-01 20:13:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-02 20:13:42 +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 21840163213801052941093496000389883603623200272190308074947343698196633066000242780171520237490681961868554035318941903325240417411907774554563980084307133398524746001487113642391257031970041845242093249524868938121911308381632321598623533199933458585129574622401098562521338225930803314915426135848719722213680844722691530944567553157176032914090582654954303565205614304992864342323733272125249219565716073870215440608708445852467441125662709297228186408087500933844738410773573986141090554044729528273088371592774648430490562466315240454181774097899942406694334609018586876144781790258529920544401113396890992545099
 . . . . . . . . . . . . . . . . . . . . [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)
							5d0774b98e1155abb504ad3e4b7464cce62b8687
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001860ed40d5e0000040300463044022023e7e7bab6b811402f0ede062a2389718af951029f96750672afa139bd790308022012f7885bcd37e88476693cffb30bb2ed1522d62eab4027ae633c31ef52695513007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001860ed40d8b0000040300483046022100e0cc7a5fcb38b8f24dff5a09b8b793438040791629efe0576c3107480486f739022100d88a2f478ca74474af6bd3f7d78fa5ffa50b2c5296333d798c4039940e7e208d
 . . . . [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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