welzcare.de

Issued by R3

About this certificate

This digital certificate with serial number 03:57:52:dc:93:c5:0b:a7:b4:97:05:e2:72:9a:8a:51:15:f3 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): 03:57:52:dc:93:c5:0b:a7:b4:97:05:e2:72:9a:8a:51:15:f3
Serial Number (int): 291051565715491393855479064806288761361907
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fc:26:d9:2b:11:d3:7b:03:aa:fe:59:7f:b3:31:6b:40:4d:49:27:bc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e3:6f:fd:9c:06:69:e0:ff:63:13:98:61:7d:4f:2d:4c:29:90:4e:91
Fingerprint (sha256): 84:fa:be:76:84:74:ff:e9:c2:e7:fb:37:1b:31:c1:17:fb:d1:6f:69:c9:5a:e0:9b:54:42:82:47:74:53:33:3d

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuzGKMJ3sjWN5NVhNKnR/
uFeTbqYUy4iNDfGSKCTh1KBgUkOPTyLdR6Vzz8FRLm9l97KuD+tLOmRkCRp+tWS/
ksVEotBfEJ50qaGMQ03L8toZYUWXiNzkc5Ke7I74IfyKT6w5/UXr94zYnFH4q4hQ
TnbtVPIMO/8ZQcIPOyFNeDFIayWLaALFjkU3cwXjB/VQ3I0N6y+DtTS5IV4ACNOI
K+B5Is0uTxTPi2aLZKKXT3HY5ogFe5EkpTOJwwIaucbTmG9fSLGCxAPXE22ggW4W
ywMjHGvrhw6XDiYenqTFyMPj4ozmCNmvJhLgTHHL1sBjgyEz3ExhBqowhyqLP9EU
6wIDAQAB
-----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 291051565715491393855479064806288761361907
 . . . . . . . . [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 2024-01-05 23:14:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-04 23:14:06 +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 23630992016651343466334773863669355281779606387141714071718290507039913149920376998705219930469176093186189349004499352575548428620632186292599753338637264036653530434313240247711847224298501551558461580049367602607455295370945688831789377877317339435807217654220511967838546126099023507740420234504046458032914820938119885656090552763924244927591410671759726587492675218179257626322663114256585228838700413080923876517643746407762714485098711233723121536280699328556344417481235087632029529630021817240846720760806062129668844059458587017929777496765017261767752479920253838598805548555560481363025784183948504536299
 . . . . . . . . . . . . . . . . . . . . [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)
							fc26d92b11d37b03aafe597fb3316b404d4927bc
 . . . . . . . . . . . . . . . . [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)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cdc1eaf7e0000040300483046022100d77bb656942c883b4750e37a385143c2f81bd97522366eaa208235792b7034f5022100de74ff45483a06ba257266296d71ebffa7feee8d45f183b76b3695dc41bee1ec007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018cdc1eaf80000004030047304502207536fa06435e7015b597d16c9c322347ce862011d5e328ef504aa6891268f504022100e6679da7746a8f2c792cb11574b0c3dfc3f48b56ea0d2bfd088cd8d7df8f58f0
 . . . . [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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