www.dsr-hotelholding.de
Issued by R3
About this certificate
This digital certificate with serial number 04:dc:5d:1b:3c:4e:ec:2d:b1:0d:90:5b:78:e4:3f:f2:74:ef 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:dc:5d:1b:3c:4e:ec:2d:b1:0d:90:5b:78:e4:3f:f2:74:efSerial Number (int): 423435024068468092760265677070361521452271
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 0d:33:d2:3c:49:4b:3b:e3:55:99:86:2c:50:33:d1:f0:19:96:4b:4b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 9f:d0:60:f6:4c:d6:3a:2d:b3:9c:6b:aa:a0:6b:10:91:e4:21:16:4d
Fingerprint (sha256): c6:da:9f:52:c8:d4:d0:73:56:e4:ed:42:e7:0c:8b:90:8a:44:e2:f7:36:4a:0a:6e:a1:80:07:ea:ed:69:9b:45
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck 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
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
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----- MIIEYjCCA0qgAwIBAgISBNxdGzxO7C2xDZBbeOQ/8nTvMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMjcyMzMxMjNaFw0yNDA2MjUyMzMxMjJaMCIxIDAeBgNVBAMT F3d3dy5kc3ItaG90ZWxob2xkaW5nLmRlMHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE cRfqiMTtRBN1g5g/2+Ni/YfKcXc3VNnuoVvxjY9pZkH51mbZowMDF10QIwIkALgX zQy/r8pNr99uVgGnp9tJPLZ08AHto5n5luNC8z+LQ8aLLktGncglouF7ypaylT+R o4ICLjCCAiowDgYDVR0PAQH/BAQDAgeAMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggr BgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQNM9I8SUs741WZhixQM9Hw GZZLSzAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcB AQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEF BQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzA3BgNVHREEMDAughNkc3ItaG90 ZWxob2xkaW5nLmRlghd3d3cuZHNyLWhvdGVsaG9sZGluZy5kZTATBgNVHSAEDDAK MAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AEiw42vapkc0D+Vq AvqdMOscUgHLVt0sgdm7v6s52IRzAAABjoJ39SYAAAQDAEcwRQIhALOctQ62+6zY PnCfSAm/t4m+BLx17bySvyHWL5NUmQL3AiAtJDRcjMXIxMDtWCsi27+Agr2F3w4S qWh4rdsq4qZG4AB2AD8XS0/XIkdYlB1lHIS+DRLtkDd/H4Vq68G/KIXs+GRuAAAB joJ39SEAAAQDAEcwRQIhAPRaSxPtzKwkhSbLZ9Ein9BbPxaPT7Q/CjMQjN8odU3K AiBF1QbLgDceYobQAiCQzIGCPZ+PMIoBpcYYqCoAmN345jANBgkqhkiG9w0BAQsF AAOCAQEAXYR0+Q2mNO4xl7fhjdnTI+HMcDM0kFP8R1XdIDmeYyBdl3Xosmllb73g h7fZzLrKPGW/bmcFf7MevLFpzil/tvI49iXti3B13zppKkc2CFpQq8JXiCEDUhZ8 OVfPWthRc+Rb/5vqizUcSK+zXKJQmLGGTLFLe9JbSJWx+48O/0qf74K8ywlxkclU PqU/6zU+g6g0jKttPNZi7jLRNw1Y1rDAEYe9E+ahxg0EaztKOxc2WLWs92RdzHGu JhdHb9I3iyEOmTvYNjtIOWThvfOcm4CRool6Sa0ZNh9dDO5GnA6VsZR8aEB99k8r P4701IB0lpxMwXTTG3oSBPPNpdzsBQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEcRfqiMTtRBN1g5g/2+Ni/YfKcXc3VNnu oVvxjY9pZkH51mbZowMDF10QIwIkALgXzQy/r8pNr99uVgGnp9tJPLZ08AHto5n5 luNC8z+LQ8aLLktGncglouF7ypaylT+R -----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 423435024068468092760265677070361521452271 . . . . . . . . [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 2024-03-27 23:31:23 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-25 23:31:22 +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) 00047117ea88c4ed44137583983fdbe362fd87ca71773754d9eea15bf18d8f696641f9d666d9a30303175d1023022400b817cd0cbfafca4dafdf6e5601a7a7db493cb674f001eda399f996e342f33f8b43c68b2e4b469dc825a2e17bca96b2953f91 . . . . . . . . [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) 0d33d23c494b3be35599862c5033d1f019964b4b . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e8277f5260000040300473045022100b39cb50eb6fbacd83e709f4809bfb789be04bc75edbc92bf21d62f93549902f702202d24345c8cc5c8c4c0ed582b22dbbf8082bd85df0e12a96878addb2ae2a646e00076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018e8277f5210000040300473045022100f45a4b13edccac248526cb67d1229fd05b3f168f4fb43f0a33108cdf28754dca022045d506cb80371e6286d0022090cc81823d9f8f308a01a5c618a82a0098ddf8e6 . . . . [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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