www.welzcare.de

Issued by R3

About this certificate

This digital certificate with serial number 03:e2:b2:0b:56:bb:52:e5:b1:b4:47:e4:3b:a6:3e:9c:6c:e1 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=www.welzcare.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e2:b2:0b:56:bb:52:e5:b1:b4:47:e4:3b:a6:3e:9c:6c:e1
Serial Number (int): 338477334177056539349288742646791400090849
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ba:28:be:04:87:1a:e4:ef:73:ca:29:8f:8d:32:2f:d8:8d:8f:3e:10
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 87:5e:31:d2:b2:b9:b5:15:5c:08:b3:62:56:1e:76:ef:8e:e5:19:2d
Fingerprint (sha256): 72:c4:d2:18:d5:8f:91:3b:ce:6e:9b:eb:a7:29:f5:c1:52:e7:25:20:b2:d8:f0:c8:c8:db:00:7e:30:c5:88:ae

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

Revocation information

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

Check the revocation status for certificate www.welzcare.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.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 www.welzcare.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzjB9SNJHzbsHnD7f8P01
C8SBzB5IVSDr3FUreQPVqIxiljqiVqJ6MSIHZvN5T9wT1MNL8qtiKLDbQRYp2s1Q
O2vOX40x1xD0aRtvjPAM0+NMD0XOry3Go6JyGYUJDqS3UoPpAkhkEZOPXvHmYgmh
VgBkNF1e+gSvSm0YclZJzhfjbDHs82uy/fniUzAY4p72pvBTIR2NIBw1wsO2iozC
3gV8HcZPLLaWW0FjNLphAw8SICBgoKjzraH3lQkzdGz3eYUQX1r30Zk0IAmgeO+H
rBAfL/zqWc+cjb+59ZITD66oePGk/b3D4X6Cq6RkjH67BocOc0ldk7WeG/paQscJ
XQIDAQAB
-----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 338477334177056539349288742646791400090849
 . . . . . . . . [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 'www.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 26029001833584223739408376533301815527559434516971152669398397625051032204467244068502476853929090221604423758740695230145189531565469889615352563352616848726083353791370375915717614380768736543650842863298675817188302064936319262271482311481179006130417518347483554747476723245508753334919233834835458849621697162787931877594690457421687235492489864095337075567614314592565121308860775120353008681389905110349704422544722206235246552176906971408616209715909148981289544806151932788976543882925778955712748249892354378347766090541589185437849506128192839074588619712692483445496697942256862995035577560514632197015901
 . . . . . . . . . . . . . . . . . . . . [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)
							ba28be04871ae4ef73ca298f8d322fd88d8f3e10
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ba75600d10000040300473045022100e3e9abdb9e8a28a23c39cb3caca253301aec316671f5ff045c858fa272c2dc1b022073b09c259306b6c0eb0bb410826479cf5d98bbfbaed278d1aadc055402e0a167007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ba756017b000004030047304502207e58e758210ecc79307da5d674623f41e1759830d9b803bbb0d68c6799aca850022100e3efb57711fe472f8d6436bfdc58fb35a1bdf28c40099f1b20668c40b28cf654
 . . . . [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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