dab-development.de

Issued by R3

About this certificate

This digital certificate with serial number 03:6e:97:22:13:1b:93:89:c6:e1:f1:49:df:d5:3e:d4:4b:bd was issued on by Let's Encrypt.

With 4 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=dab-development.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:6e:97:22:13:1b:93:89:c6:e1:f1:49:df:d5:3e:d4:4b:bd
Serial Number (int): 298968808509591287117535118026110770891709
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2a:f9:b4:88:28:0c:53:c3:2d:89:ee:85:7e:70:e7:15:f8:dc:92:1d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 00:2a:d8:77:ef:0a:73:51:c6:81:de:d1:50:8f:da:71:d7:a1:8f:57
Fingerprint (sha256): 2e:66:b5:15:5a:3f:7c:7e:95:6c:92:ae:19:96:39:17:e4:7d:71:db:28:f7:32:ae:73:1f:bc:16:95:20:9e:9f

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

Revocation information

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

Check the revocation status for certificate dab-development.de

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dab-development.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

dab-development.de
dab-server.de
www.dab-development.de
www.dab-server.de

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dab-development.de

Certificate

The complete raw certificate details for dab-development.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw8wiGp2p7sILOWeTNyrv
zh00HG4k/xpQyKM4BiP5pcbJU2NF1wYWrHK9Q80aTwA9uBFsN0fKajNWGQdrq92x
O2GAxkyljxNSmas89rVzyxVqicMYmpcbPVoCep7mYVCRwB455NhZz3hRnzaM0ACy
O9rygUUxHOcnjjOkRLWWjwNdIZuPcbDLqE4aNX7xVOWgIbL0nRCFy1HBIAAelLTz
gbeSlLqzBviC+0lOlN9OWFQ7A1sjrjyfGu3QOs1lffnI6rOI12TjS61rZcuyPHnX
zkL15ri4Kicp4yYUhhfqumRe5FU9uE+s1xqDC4MBdfOtjDxG/21mBuYs6yV9Xko9
eQIDAQAB
-----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 298968808509591287117535118026110770891709
 . . . . . . . . [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 2024-04-03 05:26:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-02 05:26:23 +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 'dab-development.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 24717131310204140002244942037878683048012253713498105709957641134358715189517989493901423693732264683952834750742671243192122214170062063715446099012046228340330668228466729166866593635336471753049095553212300259472721893562496049759643088317830322315512101462753225479645795045467875368887535825140149406808599282951369687815303471242155533154381855406927224251411086479327402100528567630971503470658951505403650519747466429478508236886690995218595583399140848193695246132542601778291955111761047659032034129211639401932948148130800935622338574644056648888251640649598823041939950983397452102031413945280861162847609
 . . . . . . . . . . . . . . . . . . . . [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)
							2af9b488280c53c32d89ee857e70e715f8dc921d
 . . . . . . . . . . . . . . . . [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 (80 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dab-development.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dab-server.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dab-development.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dab-server.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ea2a324b00000040300473045022100ad65bdb4414574a90168dabe4c24d4aa89c144c938fe5ce3202c540c441737f702205ec940b9f7a87e8592baf00031100cfd6d8db76f4f317d8db59bb3a917057048007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ea2a324bb00000403004730450220619c80ed136884597f1aa65fbb0d5210f01cdad20d093db386905292ba0a4319022100c8459d9be59f2633f92752ffae045e019fabc082fa0eaa460454feae0bec6898
 . . . . [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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