www.dsr-hotelholding.de

Issued by R3

About this certificate

This digital certificate with serial number 04:f2:0c:77:16:b1:42:85:35:82:d4:bd:14:e4:64:8f:9d:c5 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=www.dsr-hotelholding.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:f2:0c:77:16:b1:42:85:35:82:d4:bd:14:e4:64:8f:9d:c5
Serial Number (int): 430814045601440662475437478176869225307589
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 44:a1:9f:60:9b:bf:d7:f4:d1:8c:c0:b1:4d:ae:c0:6e:6a:d8:69:5a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 73:21:50:f9:70:9a:2c:42:71:c0:41:a8:9c:80:9e:3b:cb:a1:58:80
Fingerprint (sha256): ed:c8:e9:69:06:de:83:b9:2a:d4:b8:24:75:c2:cf:6d:31:b3:eb:47:2b:0d:10:d1:78:a8:26:4c:76:b5:ac:c4

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-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE5xzblZ6m4r7zQP6GMu0hbDJZOYdTaxnb
m0Ed5OOIoic73wGNb6IXsfRr0r/ysaO2TAvWcqQFoRyA9OGui7qh3z5UUwcyY51+
atY8RY4wyfPos7Lvu6IBTtgPTqfG3c/U
-----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 430814045601440662475437478176869225307589
 . . . . . . . . [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 2023-10-29 23:31:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-27 23:31:24 +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)
				0004e71cdb959ea6e2bef340fe8632ed216c32593987536b19db9b411de4e388a2273bdf018d6fa217b1f46bd2bff2b1a3b64c0bd672a405a11c80f4e1ae8bbaa1df3e54530732639d7e6ad63c458e30c9f3e8b3b2efbba2014ed80f4ea7c6ddcfd4
 . . . . . . . . [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)
							44a19f609bbfd7f4d18cc0b14daec06e6ad8695a
 . . . . . . . . . . . . . . . . [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)
							00f1007700dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b7dfe185e0000040300483046022100d29a8ff395d9e406f6c0205ef3cf7f4d572d7af97f5eb97a664a95f7b5905a4a022100a910688f83d9b128d80d0d5a601d38bd9fe10a9c25809f8d5414fb9f7070c558007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b7dfe18b00000040300473045022100e35bdf1bc1c441ff02d8a1805d99fc24adad95bd28c267c67589a83b38e52d56022025fd32fb4255d923cfa14bf95ba30490eb1ba8d88730a0b41e563d6cc015d751
 . . . . [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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