DV SSL/TLS Certificate for p-schwarz.de

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the p-schwarz.de DV SSL/TLS Certificate

This certificate with serial number 05:28:dd:56:55:18:94:0a:26:12:09:0e:c1:43:df:90:20:a8 for p-schwarz.de was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for p-schwarz.de provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:28:dd:56:55:18:94:0a:26:12:09:0e:c1:43:df:90:20:a8
Serial Number (int): 449466931986189180435970982561031300063400
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 4a:46:58:37:83:b3:16:ac:ad:a2:8e:08:22:a5:87:68:f3:fc:17:91
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 01:12:e5:71:15:d9:48:fb:b2:1e:ca:ac:04:b9:55:77:fa:c1:1a:9a
Fingerprint (SHA-256): 9b:89:9f:4b:09:11:ed:64:e7:69:f2:ac:78:4b:45:24:b4:2e:93:15:35:50:07:a6:93:2d:38:2f:a6:4f:3f:27

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/41.crl

Check the revocation status for certificate p-schwarz.de
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for p-schwarz.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for p-schwarz.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr+CTaJPGKHLmY/DyyGmX
yq7RnVVWXtaUIS2+r2/N/59F7dvy+Xx9fKrhhC1zARJwS/vGbDiGEKA1ed0HMrA/
fSYmbJAZTqf/4Zw+8bmpNQ+PFZZGm6lamd6QN5SQQ5tB017yPrgNjst2xB2+5MU8
HXIEDQBxVK+u4Fy4RGF7mURykLH60fY3xBk3Ca+SIOqPSq0ptKVlfwS/rFgsYNjy
2TJBbV0WM3aZC3mRbLb6L5/zgM+nbpAdDXuaYEg22Bg+oaqtsa7sgWrOEI5cMf7v
lycICtMVGE1ItzyZ11yJw1uC2Rv/Oa8QyZoaZCwtJFaml8jsL9XTniIP9/yiIZ5M
UwIDAQAB
-----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 449466931986189180435970982561031300063400
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-11 18:39:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-09 18:39:42 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'p-schwarz.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
 . . . . . . . . . . . . . . . . [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 22202445830604507946956280254261386513124876803838366116746050675989082978218051143848102545383030375581997670740622359370256778711526861614658856459937888120060265870153159080179509470739063891403594732177945384845650923230652092906898103470534313770306793629386768538506617014637543290771171791441400345383851784643601925973251803473343999083256522822762262991963254484736220521156908652981341367513330835804783577043248208911305229477729122461603452466376409541330174330908620025908932146733306258178926427999155512162997888992819629784822443009166958274601367916262487158010709420486767406701834694031265509559379
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							4a46583783b316acada28e0822a58768f3fc1791
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.p-schwarz.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'p-schwarz.de'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/41.crl'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a0000019760800ace000004030046304402207859102521587e1127b386b3b3fcd46134b9ec31ad1d1e1c6f3c50ef793f2b7602204fd63da1c7a13bfdc2cfc29caae064b2fb7a9d7191eb9d562bcf600534d6047e007500ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db00000019760801a9a000004030046304402203c4762b2de741bb12b4d3bb5ae8603b16b611ef6ac48d3e7b5c2760cf3ba186f0220618b0a871f1f93b5afff6db77697189e01fe9855ed082757d8d99be5e42fdb89
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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