dulak.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1d:15:74:70:56:2f:71:fc:0a:fb:72:57:4a:2d:02:e0:02 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): 03:1d:15:74:70:56:2f:71:fc:0a:fb:72:57:4a:2d:02:e0:02
Serial Number (int): 271233564808793209833177431559537720221698
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e4:ff:3c:04:e2:fa:13:b3:73:92:ce:9e:29:33:96:74:89:72:e3:fe
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1c:e3:fc:b0:84:16:45:8c:c2:9d:a5:7d:dd:5b:06:17:ef:89:cb:17
Fingerprint (sha256): e2:16:cb:f8:ec:56:fc:da:2d:58:cd:ef:6b:10:33:2d:d5:77:92:04:0f:94:6e:2a:93:d5:57:b8:84:18:8d:78

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
dulak.de
www.jasmin-csg.4lima.de
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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzGL/oIUfFHiPwaRuiDUP
HEI+ykkdQ6ZA+doBnLCIVf10Xh9cRIJTdy1yYmQMpgtLF3gNWq3KXMIckGeqryf8
vH/lbIOZLAYLvp4jKc0aBaLunICaFMONV03jIgFB1DnhehZPSJM5HBPAQdm4El+G
4VlHNi5eCRG9N7t/hDFYl39/DyKIN8t1iso8ARHYNwZEJ9w01PRgiekOhyclQXzO
XUeQKAPHYnfJRFiHojwG2di1frjFObqUKXboaQR5WZNulqs5Ucj3k9YrIly2wKhA
W1VRaEfGcfYehp7Oi+g6eVh7gQ+DRkx52/N/rERgX+7bG9B5AW7tTPsdvAbt9w12
FQIDAQAB
-----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 271233564808793209833177431559537720221698
 . . . . . . . . [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 2019-11-02 14:56:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-31 14:56:45 +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 25801432214145900546258484237464964617778556027823823847072522443135866944776365880951778721967939252357887825024978930215915735562769187591858130587390211409701594079901983827023163891013360700505415981583953207216380766647267733367568215426276250107624220940858649177036586634275181528861955994509176457048531263937407580914458212653916950467881766185712739327251804060682558862070593215527292791560307189274469870757847858659549175826991313437829565593704753751912734250213718374845787315183903972666207217443558204481027646319337168895893387342929992282327446928253974921316991431846102396465231469891316033091093
 . . . . . . . . . . . . . . . . . . . . [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)
							e4ff3c04e2fa13b37392ce9e293396748972e3fe
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e2cd54a930000040300483046022100a01a7ec1f46a8446e6c4c8e6767636f890b02506678e12e36cbe0496d80ee1e7022100cbdadb201ec7d5f1519c8aedc500b270468fa25c2873aa4ef7bbd3f77d3e092300760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e2cd54a140000040300473045022063593aa85e809cf591bc23822de06fe5385c4b747429a985c1dac5f816565cd8022100b48571311b7b4ea7c2e133b90d9d02ec7c13106127c089045f5cdbf4bb5beed0
 . . . . [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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