adaptech.de

Issued by R3

About this certificate

This digital certificate with serial number 04:73:e0:c8:eb:5f:f9:00:62:92:df:fd:1a:53:e0:8e:ee:32 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=adaptech.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:73:e0:c8:eb:5f:f9:00:62:92:df:fd:1a:53:e0:8e:ee:32
Serial Number (int): 387880406227346432535784293408229775306290
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 48:90:8e:7d:25:29:75:43:5d:3c:f2:8c:24:5b:d2:87:d4:0a:47:93
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7a:45:d5:de:ab:c4:f7:9a:fe:b0:a2:f9:28:50:92:66:d5:de:cf:4c
Fingerprint (sha256): 52:7a:f6:44:1c:1c:9e:48:68:67:dd:2f:19:15:3c:3e:af:9f:78:37:6a:b6:9a:2d:c7:a8:8c:1d:e8:09:70:14

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtF3qssEyXSS5FOaFxeOc
6tVFvbeIsaTiWstzjAqfr1rEIlDgXfwSsGtouGcVlbTACqjrqq2gO34qSWnNMRY9
ZqW8WbaZdHcC2QMxVE+4Z1ZrfRmBjoT7fBiyLHJpO1CnSSiaKr8oT/8Cdsk9KRZk
IEGqq7zCPliR4JBA8ykazZBek/7a2pBjrXorPpEfAy1142nP4adBzlAE3yJ5xAOS
H/q+82kjH12XTOOH4PGX6cefQTwJexjWv+wHeTwtkWU0nLhFQiASUdMdk64RzIhN
gh9dVV05VONsJw0C9BWmPqSEIX8+ibvsCRWLGI1BLXJ/I9fOIbDW6dHZUXyOX33z
DwIDAQAB
-----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 387880406227346432535784293408229775306290
 . . . . . . . . [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 2023-01-26 17:11:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-04-26 17:11:15 +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 22769206989154367132958273153202234794907780135990038143588709756333543973059194289354990986356609333688115873377180186830559429455222329372287913390122241719899737090530809235939372388254586605499403369582518432884061473002194717547898097870513727028538628808798690549019099231870242088227723471770075093724947591487748537861571990968668321933556216480209242709093180367345158563882414682956546239189142754006332654821368481001339501278951582440658655252078483965809518590179745205670236833744399723215774004535996546217461150891497208975556829593301864270051049269937052547594150469192527831182467834192902963983119
 . . . . . . . . . . . . . . . . . . . . [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)
							48908e7d252975435d3cf28c245bd287d40a4793
 . . . . . . . . . . . . . . . . [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 (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)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000185ef46de84000004030047304502205b471839be4bca27c5e5350e96a2ce9f3f3a3fff188a74a0cf2823868ffcb89a022100f79e5818da525878be232709f6d343831b36258c402dd5b82bcd6a36ef1190d6007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000185ef46de630000040300473045022056e774b363fdea0fc348b5e0fc82b64393471cda2dc8264e29ef33752d62a18e022100950375f3b6bbc4583c7ea7490af9a0ff4b656b10848fd1c9ca8c47f903e99120
 . . . . [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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