DV SSL/TLS Certificate for top-laufband.de

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the top-laufband.de DV SSL/TLS Certificate

This certificate with serial number 05:1d:a6:ff:fe:27:ef:49:b1:37:1c:17:aa:cb:d2:33:d5:48 for top-laufband.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 top-laufband.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): 05:1d:a6:ff:fe:27:ef:49:b1:37:1c:17:aa:cb:d2:33:d5:48
Serial Number (int): 445651599337403664760892861231191230240072
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 3d:6a:47:60:34:46:76:d8:f7:29:12:dc:18:a6:7a:72:3b:0e:25:6f
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): c4:af:27:c2:f4:f0:20:d7:a7:c3:ec:c0:5c:46:19:37:ac:59:e2:f6
Fingerprint (SHA-256): b2:30:3d:59:a7:6a:aa:7a:42:ea:42:59:e4:9e:11:c5:1a:51:1e:2e:b1:d9:dd:47:19:d4:08:4c:53:de:e4:5b

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/73.crl

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

Advanced Certificate Properties

Technical details of the X.509 certificate for top-laufband.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 top-laufband.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2wfQJHh/3yvqkfyh4GLX
0qCHmBtKhT4l0awB9xAocLg4zaCU+sX87iWmySRRPgLpfo9KgaHU6ZqEwmKIA7EY
eK+CIsHElNjlAWVPraiHdD8p069S5t3gSWdsBdATCjrWS+VCBfv12zyTVuL61DV4
vo0TiPMGthz7kwKrVXZaNetNxAPMFP2DE89XgTI42va3TL0ksm1B5KMooZU5BLDI
wx0yJqX9eXwFjdZ8GOYdQOY0ZCkPB7wdRilnV8hm3esAC6IKu9eEVCKVu9MWH//9
vgVaZSVzMIzT7e8CoBbYajjbNuFV+OAKqnl8l19iHooS5Pqz9Oibgud4JE1Ic6R8
3wIDAQAB
-----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 445651599337403664760892861231191230240072
 . . . . . . . . [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 2025-06-18 13:33:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-16 13:33:32 +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 'top-laufband.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 27650041549320762075635690660910065125742728368272830692685838620060681849085091485683992142890903764825135289927109782390171082962914722653166875122336652835518451991324143586719027419435225308156528710478863809027095423048360490468026960502581153511665703108382512703392711929164118995829017108015580747164134558467897711592349739552650233320238460737040272655333113501730247101332621996179554808241313050806020726641731193135989574301709293498000772708944919315799084771892846756935471421497369057245295299564409764771431749020656730969427451125013574736645730530673235229049575103223205833946957264622747472133343
 . . . . . . . . . . . . . . . . . . . . [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)
							3d6a4760344676d8f72912dc18a67a723b0e256f
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'top-laufband.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.top-laufband.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/73.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)
							00ee007500ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197837440ed000004030046304402200b448008efe7216fa866aa0df7ad85a0d2d515b4cebb21594010128707ffae0b02207ac5b2f6c1f01d7a7a99eae96eb6a5637263c737a2db9122afbaa9fda925b705007500ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197837448d9000004030046304402202eba3de82b2d0fced61958053fc3f273cee5f0f99a5b9da6bd1168d7d1b053800220061fc50fb142b468b498bf552fecc442cce7ac71ab48cbea95db312ef500d4d4
 . . . . [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)
		0038b45d33f0a78dce52626af952188be67a9920666ccea14c0756b46c4a7b97a66e68c270e3f288fa1eb510ca0447f5c237f1599940da2a11278c1038f7c90b5bef21b13c5d0edbcbe0cc96c93564a6e76976af09632ed2e25d5f3a6eeecab416d08a9c10021b35908d695bebb22915e54650d8e72298ab9bbbc5752b0c37d38aaf679038e7e1cc9c71c84a752772f2963b7ef0286c7cf0e53e5108475849454049c25d4dca5a7277c77707a61e825b5b96d53e863e81c22458da5f64d9a285794fd608e0f4d3c462f86a7d6bb1dcc95493ef18c10c016aa7e877c7114839408363e6a4c90fac4889fe0891c84a9213664638222845bcb4b29d78bfcc53277781