adaptech.de

Issued by R3

About this certificate

This digital certificate with serial number 04:58:c6:9f:1c:57:6b:05:6f:2f:c5:fb:07:00:83:1c:25:e2 was issued on by Let's Encrypt.

With 2 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:
  • 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=adaptech.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:58:c6:9f:1c:57:6b:05:6f:2f:c5:fb:07:00:83:1c:25:e2
Serial Number (int): 378658005309282932258432147421577265030626
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 07:61:7a:98:0c:53:bd:cb:95:01:f6:f6:cf:09:cf:96:cd:66:3d:0b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 2c:46:d6:99:a9:bf:85:08:86:45:bc:a0:ba:1a:85:3e:73:58:89:ed
Fingerprint (sha256): 2f:88:ce:0b:78:5d:52:20:17:69:ed:c4:fa:a5:60:fc:a1:0c:9f:35:1e:b0:96:29:2d:8a:1d:9d:51:8f:0a:35

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

Revocation information

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

Check the revocation status for certificate adaptech.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for adaptech.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

adaptech.de
www.adaptech.de

Other certificates including the domain name adaptech.de

(limited to 100 certificates)
workdrive.detechniekschool.nl
adaptech.de
collect.drbrows.net
workdrive.detechniekschool.nl
adaptech.de
musterfahrschule.adaptech.de
workdrive.detechniekschool.nl
drive.gesikall.fr
adaptech.de
adaptech.de
webinar.just-barcamps.com
drive.gesikall.fr
workdrive.detechniekschool.nl
academy.adaptech.de
collect.drbrows.net
workdrive.detechniekschool.nl
collect.drbrows.net
webinar.adaptech.de
workdrive.detechniekschool.nl
workdrive.detechniekschool.nl
workdrive.detechniekschool.nl
drive.gesikall.fr
adaptech.de
drive.gesikall.fr
adaptech.de
bookings.thriveherd.com
collect.drbrows.net
workdrive.detechniekschool.nl
adaptech.de
workdrive.detechniekschool.nl

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr1LmC2UNOcKCUqfwtPHi
8sdtoUHDdajeAOQek4inr7ry8YhJdZD7jCapSMMo20WVapBIQH7+W9ApzlX+v+IM
ONrumdsliBrh8zRzrL/LcLKAbdyFEkooLDHOajKxidZsCSkcUyj3N9zJTO4fW3tw
nsCElZmF2sZxuMUWUKpDmdxf3z3KN97NNgfRAY+bW+2KBK01bW4Kap4Tf7Xb52TJ
GunZvLo+fGUu4aL9NdDUHybbUiog9+Ae3Z+O0RFhc+i/YGXnryO1/8ejE1JRMG8p
dYaCS3F23ZY0xe53eUBjmXnRjAT2QlmDQ+QdFcPWm6q6X7PU3aa+677GBSYCUak4
ZQIDAQAB
-----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 378658005309282932258432147421577265030626
 . . . . . . . . [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 2024-02-01 00:28:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-01 00:28:34 +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 'adaptech.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 22132582197901536785665891381517568902370704060104955335841252647888967962352490647177584253775974864407235764889454057815984789105758660748874572387082859095122531566650931595797362263572614985528098363981023431702286885357363515382677913757483780871946251392435793477005460654906774837609336985039554261913719528562797287809629384485098765655416867798588571561046326853239056890434123774884207742610651333363361628087809456434721497630631246543262301178232610416221305426712224516335392576373699682306781449459072545986622859217736198507074124624974809115510043164418682082370704104867655573203677501570693508708453
 . . . . . . . . . . . . . . . . . . . . [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)
							07617a980c53bdcb9501f6f6cf09cf96cd663d0b
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'adaptech.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.adaptech.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d6248348e0000040300473045022100cc3be5e13bf0c991234267e90a07121590a0921de78287989fe75e7917862393022068f1d9da11ff45ce46f11736706b203eb6111a91b3a39b6226cc43eec52c01d000760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d624834e4000004030047304502206667f18769d085e4b55fa5ccccbd59627f6864b693209026012377d1b0ae077b022100b0562e7d5741ec9d5bd75bc5bfcfeb30fe9a5225836636a7ad4bd3309601c1fc
 . . . . [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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