DV SSL/TLS Certificate for www.boxersize.de

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the www.boxersize.de DV SSL/TLS Certificate

This certificate with serial number 06:0f:c6:61:71:a8:7e:6f:7f:ee:91:31:e4:84:39:c7:09:ed for www.boxersize.de was issued on by Let's Encrypt.

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 www.boxersize.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): 06:0f:c6:61:71:a8:7e:6f:7f:ee:91:31:e4:84:39:c7:09:ed
Serial Number (int): 528041644195597994473988901515658162276845
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 08:1c:b8:69:51:bb:e5:64:93:cc:d0:c9:16:df:56:19:c1:d8:4c:db
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): 50:53:83:2a:5a:1d:46:84:dd:c8:fa:84:0e:e5:f7:9d:b2:ff:a6:d6
Fingerprint (SHA-256): 6b:d7:04:aa:81:6b:7d:49:bb:57:8a:77:59:81:e7:b3:4d:60:f3:31:d5:51:5a:63:49:45:27:92:f4:4f:9e:0f

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/110.crl

Check the revocation status for certificate www.boxersize.de
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for www.boxersize.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

www.boxersize.de

X.509 Certificate

The complete raw X.509 certificate details for www.boxersize.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlkaGEQsc1vpst066+slc
943t5lAgJ4dXLldqU2D19xXpUj3Kmj3g+B83nU+QgOA2N+IDCQGVMgLUzgAHLnCJ
R0+qDUmALaCnzxswiDq30g+02+8ENBqvP51EjMZV7eP3cdOGUKfilP2fDswUrwnE
uHUn30f82YjXmT8YQJkB0o51rD8PBklu6tK6qF7hZzK+7Hi5hEgf6hj+tvKwFTGV
qJDhuRaqaiwS7HZ+/fnQVI0R9Q5Zruxlln1NVo4UcKkxxUwZoIgJWo0bU75WKkxB
OIKV0YOajZTq9o8vvRDJ4706Brhor0rnGBc0juyNw4WjZFT6O7jr8b2ITKDKws63
9wIDAQAB
-----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 528041644195597994473988901515658162276845
 . . . . . . . . [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 2025-07-13 02:46:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-11 02:46:52 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.boxersize.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 18970522276315582638190617329184621689579903135243716331374702408044637717258965962045077347988233073698687295103096041000010106604746444767876243007900367454297022705489448300676788398862185590774937562461226951841736814832510900662721299800583501038365442945857200105283979659469022691583581717984635089537824717251957030282409552179438691293322049065910506690776378000522154466951287839469755091421314644656411615475080536169944670624450686442527987644596604376636131537413582030768480386163911192450361167847505120387828648178800850603540416532819596088690072450834526340896423115503311120661364033724074039359479
 . . . . . . . . . . . . . . . . . . . . [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)
							081cb86951bbe56493ccd0c916df5619c1d84cdb
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.boxersize.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 (40 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/110.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a84540000019801e331210000040300483046022100b036354a1e60ecf4c6f9203806488cb0a661317d6259069f2a4fcf0f5ec3d2fe022100e2c67a2697f723aa518ba26a234ed5f44469e074ee6ba097f8399cfdbfbc71150075001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d0000019801e33172000004030046304402207df9df5fa7d9442848fdf6bec0f907345655c6c6cf7bd53b95b91d898cbc8e8902203f98d30a04aefc5d42c157c2b97fbf2788da6981b3a87a4b71dc3245bf0c42e7
 . . . . [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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