welzcare.de

Issued by R3

About this certificate

This digital certificate with serial number 03:b8:ea:4b:d1:be:c3:ab:98:d4:50:95:72:16:1c:12:16:dd was issued on by Let's Encrypt.

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=welzcare.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b8:ea:4b:d1:be:c3:ab:98:d4:50:95:72:16:1c:12:16:dd
Serial Number (int): 324260246336148992709320137864659053188829
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4f:e7:d6:64:bc:f5:57:cb:23:d8:d3:8d:6f:31:5d:18:ec:06:e7:46
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 0a:44:43:71:39:c5:43:f6:68:77:1a:b5:6b:0d:f1:20:54:1b:75:6d
Fingerprint (sha256): 50:34:e4:9b:e2:20:41:4c:c2:d0:07:1e:70:87:f8:fc:4a:b8:2b:46:fb:10:77:f1:82:a9:ac:21:59:2d:30:67

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

Revocation information

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

Check the revocation status for certificate welzcare.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for welzcare.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

welzcare.de

Other certificates including the domain name welzcare.de

(limited to 100 certificates)
welzcare.de
shop.welzcare.de
welzcare.de
shop.welzcare.de
sweetcare.welzcare.de
welzcare.de
welzcare.de
www.welzcare.de
welzcare.de
shop.welzcare.de
welzcare.de
www.welzcare.de
welzcare.de
welzcare.de
welzcare.de
welzcare.de
shop.welzcare.de
welzcare.de
sweetcare.welzcare.de
welzcare.de
shop.welzcare.de
sweetcare.welzcare.de
welzcare.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxHD9tuAW9sJ/ZUxU5kyU
LnUGaBjQcNcybv3HpKRD4/AJfeTfhdL05VCif141QzCE7PtiGRcJbT2LCM6TjrYr
qHQjyVXmnAew5sDBE6z3uctaxTDh45zx+II6MYqTt2sR5myvnlXTN66AVn4weOYe
5Ql2jKu5zGcmiBY6EtR4+r1/1dRnBUVZW8CX8Cvixsdh1s0FI7qQGfisaERT/mBs
R3jnXBXSlJil3eIloFE2jZ1/j5NTXaAglNQyBbtrZQlZLfePSPyiepxaleU+W4FR
+Qf57D8rmbQWqxA9gmpi3IpaKmaQEvk8ZZ8fVtVZ20+3c9acrLyaMlI4b/JvExWc
QQIDAQAB
-----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 324260246336148992709320137864659053188829
 . . . . . . . . [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 2023-11-07 00:11:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-05 00:11:52 +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 'welzcare.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 24798425747443247307860126093596405876074863695830137004109844692275249978712787446343788437225130166929252900839279716111480895365127914776897949025442415450058798366250172503469997888245925444147795885919445409719364433018924930485151025756959860803976880355134692742378794239383361150582417766879016339799015951865013794680270382748160774162211299617155760931218289809094259675545066114468548931365081537532114276504284239559059985331647762564211704963461315097126022271571137423531881311413870058780229218125461615348969431642598005082555650871632533787789684825567029989394594032869499906950338662732509088160833
 . . . . . . . . . . . . . . . . . . . . [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)
							4fe7d664bcf557cb23d8d38d6f315d18ec06e746
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'welzcare.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)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ba75600490000040300483046022100e8c51e3eabd787cb234238617a3b26225aaddc3a002f608a080f0e064310b9e6022100aabd7d356aff9bbe32a3bb4c068eb531bddd532d649a60172e9e84d6f51ac9a9007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ba75600c90000040300473045022100977343cb06210df449caad1f38614ffccfdb17801d2282dacd752f3ce39bce4b02200aaefb0c9e6751c110c88e236c3e88615d0cecbad3b4a6c9b6253643930d8f4d
 . . . . [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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