dulak.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0d:1a:2a:c8:1a:5a:e7:9e:ec:b5:33:d5:3b:ab:a9:d9:96 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=dulak.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0d:1a:2a:c8:1a:5a:e7:9e:ec:b5:33:d5:3b:ab:a9:d9:96
Serial Number (int): 265795310628181392859305068180027411650966
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: de:88:60:4b:aa:f8:31:5d:db:c9:90:d5:8a:ce:85:c5:e0:5c:3e:c1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b6:5a:54:f4:24:fd:74:27:9f:48:bb:59:8b:a0:0e:53:53:0a:50:06
Fingerprint (sha256): 48:7f:a9:be:5b:d4:b2:99:ad:39:dc:99:ec:f6:a4:58:89:38:ff:06:ea:dd:fc:72:da:df:ce:22:a4:39:fc:71

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 dulak.de

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dulak.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

dulak.de
gitlab.dulak.de
viper.dulak.de
www.dulak.de

Other certificates including the domain name dulak.de

(limited to 100 certificates)
www.dulak.de
www.dulak.de
www.dulak.de
www.dulak.de
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dulak.de
www.dulak.de
www.demo-moosburg.wachbuch.info
wuz-custom.at
dulak.de
lektion3.de
ls-sim.de
www.fanny-1.de
www.dulak.de
dulak.de
www.davit.floridavid.de
kfz-versicherung-online-doppelkarte.pkwversicherung24.eu
gending-e.lima-city.de
kehl-o-mat.de.cool
www.jonlord.finio.biz
www.nextsmokesession.dulak.de
www.dulak.de
mein-sardinien.com
www.simson-project.com
www.deutschrap-untergrund.de
dozententeamsuedbaden.de
www.dulak.de
dulak.de
signatures.codegewerk.de
www.brunis-naehkoerbchen.lima-city.de
www.dulak.de
margaritamai.de
www.danslejardin.yannick.one

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyfHJ5IWau/PnSbx9tAxb
5xiqiHFJ++XlqGnuDUyDlk0+o8naZemZ1z2po+tqr4cphmCOQ7ZXgSebWG4ZGgp5
xkyxfDvwQ97wrSaRLVYlF+S3PzADTg1k5NwMA5b3JIASDBjJWTjn/PI3H1PAxzg7
DSnE3bcuzb4QFub757NfMwmW+bGWkwC4jnGsXz2OMUyEeYMsK80RzKPqv9JO93op
ibGcTdjaHzKV8w3yVMiULLHSci2xV1cymY5xnrvMSnM0a82ID+nLZTOm6cvEdW79
GqGBruL9UtHfNeJE7eiqWH/WhRqv0OMulhwsNCIZVEVVoAnW3d79g1lLcxwhSsXG
tQIDAQAB
-----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 265795310628181392859305068180027411650966
 . . . . . . . . [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 2020-01-02 07:09:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-01 07:09:41 +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 'dulak.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 25493129721927007608290111660944858690819050344351032529154807982672523282358062233989274505243772505276369212011208527125649100566537724237623835970387616676364877086681372913274284918399436676826457064364451188346498241888925980091820532691231742003290638908594629398295763482477742099232080073165541826534270549827695906461990408290654102095883054607671580994017194016566368413927731718837731529840359845512370372803440965461304393890669716594786250910220644836467010775418599285992907210350558129589538636906657836416604335492707599395880831507236134426574640810075198659343265739423650708644635732474756283614901
 . . . . . . . . . . . . . . . . . . . . [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)
							de88604baaf8315ddbc990d58ace85c5e05c3ec1
 . . . . . . . . . . . . . . . . [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 (59 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dulak.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gitlab.dulak.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'viper.dulak.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dulak.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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f654d992f000004030047304502203fe6f6c4bdb671b541ce9c54b0ffc5411faf0c21451d2a28943ed38d71eb5e7e022100bf53b706a22530c801b35891dc5426ad96e2517c2ecf392ebbd99d41f7cf8aaf00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f654d99520000040300473045022100903629ab2ee58b3e98887757df9333485c8a3b81f0c015f1939650c3c01d3c040220362c6463ec7bbe6fdd7fe2978692cfae27b8971eed311df830a4998e7a41a0ee
 . . . . [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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