dulak.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:f0:06:5d:cf:5e:4a:05:c7:06:ca:1c:6d:a4:29:22:56:0f 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): 04:f0:06:5d:cf:5e:4a:05:c7:06:ca:1c:6d:a4:29:22:56:0f
Serial Number (int): 430125374245577915159381057262729470039567
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 84:04:99:a7:9e:2f:f9:fa:ec:16:3b:d7:ee:08:e9:ec:58:f1:b5:ef
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 44:a9:ea:33:9a:a2:91:8a:81:39:d3:f6:b7:f7:b0:7f:91:0a:bb:18
Fingerprint (sha256): 30:98:c2:c2:e1:d3:59:1b:e0:f3:1a:4a:9e:bc:77:e8:28:27:78:48:be:53:e8:95:b7:c7:0d:08:01:70:0d:3c

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqo5WVtkN1N1LN4t3qZSC
WegfjeWWGVC2KolXmPy7aqtLQ7zIdhrtbJBdWng0m+j4UNgIV7niScJBMRd6Iigw
6SYUsnIoEVE7Q7JfmVaO/aiaNZq4Uti1MLEbFD31SD7GfoUzetmr4Fts7EExFqk5
cWPws5gXbE3ANllQP5NBtLT7GLfjEKwFEg+4Iqgsxs7VK7Jvc9/GKDolH6zAE2He
UmdxurO7bE8ekPXctEoAShVyID2pHJx4Dmm/22hFcA9KH1JOOdzSYF00SFK+/yeG
XQCt1h35G0Pi1uWm7k8cXewfuiEYZS3VM+/hGL39KX0A85kWCvhCPp1TqMyTq9J5
pwIDAQAB
-----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 430125374245577915159381057262729470039567
 . . . . . . . . [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 2020-03-02 07:03:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-31 07:03:54 +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 '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 21530700964448361293053635208849783345981723382086397527931543384526647692507214167871069638578292561082924155855908653151141660223149924634900976084911848801325578071282421501691191753958796486304114832949946155912860914783195685236740596338221390385734025507880268284778197379285586658166830687184490752719259382826921599138020458299996550381667558267005896346719252092997369592957714766485380776881275511344176314124191835539253342813489949104322031566225905349785699736009543822393520593877093602347382082481637906374385896220045148409447017581299828064371091082679078434173636272755590189703162891387254003104167
 . . . . . . . . . . . . . . . . . . . . [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)
							840499a79e2ff9faec163bd7ee08e9ec58f1b5ef
 . . . . . . . . . . . . . . . . [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)
							00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001709a45dd6c000004030046304402205d1be478b3b3bf5c51d08f691728e11951b87e51193b0c36ac520a72b1276a4002206785069cdf30c0c10c61824c87c07773398eace1eb137a0ec5f9869f94f203c7007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001709a45dd6300000403004830460221008ded409c897ac3b62342dd22bedec66f4c4dc2059df632993879cf4594f3013a022100d48cf4db8910deac3772a5408c51124d04ca2e9626b283a904b3900980e2c3ae
 . . . . [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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