www.welzcare.de

Issued by R3

About this certificate

This digital certificate with serial number 03:76:84:58:a9:9a:cf:f4:d9:5f:4d:f0:62:de:4f:f1:99:9a 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

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): 03:76:84:58:a9:9a:cf:f4:d9:5f:4d:f0:62:de:4f:f1:99:9a
Serial Number (int): 301666095549511358034378113002574219155866
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ee:29:86:a0:af:2c:98:81:24:5c:cd:41:93:5c:45:e7:f4:81:e5:70
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): aa:af:ec:05:3b:d6:b4:6d:e8:49:97:51:e0:7f:4a:14:66:30:e4:f2
Fingerprint (sha256): 6c:0e:32:d4:04:86:8b:90:cc:96:c8:14:b6:7a:c6:10:22:4c:7f:79:d5:6e:24:cd:01:9a:01:0c:7a:48:f7:53

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtq4yv4pGIRjOSFDlIPFA
q4EdYUW7mfukKbsJ2OiqtaH+cQKkgARPwLBXvsMoor26nxVGWlZlTdp7bceJ64zx
AKnND29eNNpqdHF7iw7qREqdoelQyAJql/mxQLYlBbeMzvm6okiJ3r+uo9nkaUbB
I/WKs/15v0VBduPRi1mT7VTfGeakE+xs/5x7OGWcDknf/bdyFVQ5ElKAlrTK3NiI
0y1B3I4MqfYnrHWMtcCFhcHFkXEDPv1BtI+/1ryDlNTrpIJJZXra67ynWIsS2QSs
K9uN+vcyVMzUnUas18nnXCmRdn7byYLmZLSQ1Gu8ttJqL0u8rIGNrAmufHG9JZi4
cwIDAQAB
-----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 301666095549511358034378113002574219155866
 . . . . . . . . [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 2023-09-08 01:06:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-07 01:06:31 +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 23061271855135170322050231479355664390390156218978908227285405197393833443948550623636307324436101096523057837697491075036442242445254066460805822115738932631077713675810673780704789236165026071500939843641562456269826378808442842103016028406713882807087769911972813234870324860661590563981610760445761426153113999410161005671959345155485934566380221865650450782625094463507072999292715907409426473449913904872146119746231170939994542828655362670225810136115306383103087635932999237036657515434675847352474083560280806837888436846893583974852979191078223883152713142742461696946938131986587173748330847314217415522419
 . . . . . . . . . . . . . . . . . . . . [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)
							ee2986a0af2c9881245ccd41935c45e7f481e570
 . . . . . . . . . . . . . . . . [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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a728a7b930000040300473045022100c84df74f90849495790c88f3487de4ced956a65d0b51ab2a53c2f558c9d64cd602200356123a112dda039fafe08543cdeb731a6b2d851a91d89b47d5db017f6426c6007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a728a7c700000040300473045022100eaf3532ea82125ec6b6a89bf53b5225a99b6b49b3b8770dde9fb0b4d31c80227022028a2b143273a827c85123426d14526a9157e3b466a6f67b19cd7cb40a47cbd58
 . . . . [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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