www.dsr-hotelholding.de

Issued by R3

About this certificate

This digital certificate with serial number 04:a1:ee:99:7f:6e:63:db:58:22:f6:5c:a4:36:e4:28:cd:43 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=www.dsr-hotelholding.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a1:ee:99:7f:6e:63:db:58:22:f6:5c:a4:36:e4:28:cd:43
Serial Number (int): 403551758070340266737748402830535939378499
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 11:bc:ab:fb:13:92:71:48:7a:d9:fd:d0:dd:b7:36:23:19:2e:20:78
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4f:bf:d8:53:9d:04:93:f3:84:b2:e8:d0:fc:39:d2:d9:8f:7d:57:fd
Fingerprint (sha256): 6d:b3:ed:9b:98:80:04:e1:71:31:bf:34:8d:40:c4:83:c4:72:6a:e6:48:cf:3a:d3:4d:a3:f5:4c:92:ec:bd:97

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

Revocation information

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

Check the revocation status for certificate www.dsr-hotelholding.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.dsr-hotelholding.de

Public Key Algorithm

ECDSA

Key Size

384

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

dsr-hotelholding.de
www.dsr-hotelholding.de

Other certificates including the domain name dsr-hotelholding.de

(limited to 100 certificates)
www.dsr-hotelholding.de
mail.a-rosa.de
mail.a-rosa.de
www.dsr-hotelholding.de
www.dsr-hotelholding.de
test.dsr-hotelholding.de
mail.a-rosa.de
mail.a-rosa.de
www.dsr-hotelholding.de
www.dsr-hotelholding.de
www.dsr-hotelholding.de
vpro0260.proserver.punkt.de
www.dsr-hotelholding.de
mail.a-rosa.de
www.dsr-hotelholding.de
www.dsr-hotelholding.de
www.dsr-hotelholding.de
dsr-hotelholding.de

Certificate

The complete raw certificate details for www.dsr-hotelholding.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEhsK+BnTpwrw2Px+vMgsYp6c9/Xqo4u5F
8szlxlQeTjB2I2SP4XwcNv1XrTKkqWH8YMXGCgFak42nzA173vWH7+GvhFzLSZmt
RWv9EOM1cL2vy0+6PGCPOfLZSvTxD7ee
-----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 403551758070340266737748402830535939378499
 . . . . . . . . [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 2023-07-21 23:31:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-19 23:31:26 +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 'www.dsr-hotelholding.de'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.132.0.34 (secp384r1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (776 bits)
				000486c2be0674e9c2bc363f1faf320b18a7a73dfd7aa8e2ee45f2cce5c6541e4e307623648fe17c1c36fd57ad32a4a961fc60c5c60a015a938da7cc0d7bdef587efe1af845ccb4999ad456bfd10e33570bdafcb4fba3c608f39f2d94af4f10fb79e
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							11bcabfb139271487ad9fdd0ddb73623192e2078
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dsr-hotelholding.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dsr-hotelholding.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001897b022f900000040300473045022100d19b92a715f8c746a024e80ec9c4f8507994ad2f2d1ebb3826e158141bfb819602206b6db800e687d8b89ef343eb733999fa480495616d0e32fe39a4691794925f120077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001897b022fa40000040300483046022100a252f5a92751318f68ebff7d9106620ea8d46ae5a469d9f7a506a35c867db19b022100b3204dbab49e3c9f6c6c5155a261fa81970f47163865b6099f1f53da68d749af
 . . . . [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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