DV SSL/TLS Certificate for gebaeudereinigung-ralf-schmidt.de

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the gebaeudereinigung-ralf-schmidt.de DV SSL/TLS Certificate

This certificate with serial number 05:b6:52:81:dd:ff:76:ea:fc:2b:b6:17:c9:e4:69:05:e3:41 for gebaeudereinigung-ralf-schmidt.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 gebaeudereinigung-ralf-schmidt.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:b6:52:81:dd:ff:76:ea:fc:2b:b6:17:c9:e4:69:05:e3:41
Serial Number (int): 497602491443013654836595831854589553271617
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 73:49:e3:80:59:82:cb:5f:c4:da:01:9e:81:91:ec:df:50:a1:d4:c9
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): 45:43:02:3d:3d:61:07:7d:47:80:03:56:d1:a8:a6:c0:de:81:16:b9
Fingerprint (SHA-256): 50:bf:9e:48:83:0f:c7:94:94:69:d7:86:38:57:5e:a9:db:e2:72:4c:ca:10:1e:56:9c:21:56:b2:0d:a8:25:7c

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/66.crl

Check the revocation status for certificate gebaeudereinigung-ralf-schmidt.de
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for gebaeudereinigung-ralf-schmidt.de

Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
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 gebaeudereinigung-ralf-schmidt.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 497602491443013654836595831854589553271617
 . . . . . . . . [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 2025-06-09 10:14:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-07 10:14:51 +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 'gebaeudereinigung-ralf-schmidt.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 757698041401364831821828614447914269830145929174989715142681097841777666570404079984002461803641963921510984770937215874790985913612528311932333959119848436969342764370469633681548207859203804809572422302510991759432112988860751810633064005557566102552815805382882776561562169533680941007759946966792968864287107107432697737572107425080092601164620557571457500169187538707863163136017561857631724573481272976470671297570353857026274748301158265745966264580548550387934534332335423315113664554697918461640468268899036351722081382329711199877892388918401433896678322150249405122429418467848347302157132012930807049328779442186839891838702859059037247846045457987102258633070981913705328693516577436970565799453933778406481880745181383895173730484789544106189910172556290601699480609268880069642834208027133215058865338416493022719328704823751897521373656802232752583216935004502576172720385374923110784470278260368366712468895667462239604113288661308580067299789277081934062372435809652959248772382540471556765731221841013853746274429133855983533718548395033126661336208826262873058558459518363838493127943150841757339896740292584081751425722039232783250295168495477973363808337655349026223213358883651576707790418196508776410766225881
 . . . . . . . . . . . . . . . . . . . . [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)
							7349e3805982cb5fc4da019e8191ecdf50a1d4c9
 . . . . . . . . . . . . . . . . [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 (76 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gebaeudereinigung-ralf-schmidt.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gebaeudereinigung-ralf-schmidt.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/66.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019754651e7c0000040300473045022027023aa0704d48e4ab97d5de21c038b6ef765480e4c70b58bfd9b1a673d20254022100c00c6850dc9b9dc911684f2429cdd136397cd25995b14d67056fa7e27e29b8f500750012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a0000019754651e7c000004030046304402205eda33b67dd2c2be2cf2b3cfd41fed0db3dce6e12ae3d8d992af41759553c2c00220247b9128854aaeaee14926d3f424a5b641f8214e90373b8fb9c4849792b62081
 . . . . [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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