DV SSL/TLS Certificate for teemperor.de

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the teemperor.de DV SSL/TLS Certificate

This certificate with serial number 05:61:57:f6:58:0b:36:aa:68:69:13:4f:94:fb:28:d7:f4:40 for teemperor.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 teemperor.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): 05:61:57:f6:58:0b:36:aa:68:69:13:4f:94:fb:28:d7:f4:40
Serial Number (int): 468685741176533224547594090132243069006912
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: ca:49:94:b0:98:d9:f2:98:de:db:9e:fd:be:c2:d4:83:99:d2:b4:34
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 80:63:b9:e0:7c:04:19:3a:a0:a5:33:46:e6:f9:bf:74:a0:2a:a4:10
Fingerprint (SHA-256): 6d:5c:6a:2a:93:9b:6a:99:46:92:a5:f8:ee:80:ec:7a:47:36:70:e6:e3:73:cb:50:c0:70:c4:d9:1c:e9:f6:72

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/65.crl

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

Advanced Certificate Properties

Technical details of the X.509 certificate for teemperor.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

teemperor.de

X.509 Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw8E6HfRERk70dKT2bf0m
qf9lu7QRZOvQvrvVVBgHmzK5ULI6VreL1t5symubfoGYgT8qJt6iSui+EdYktVAi
xBZ8UoIcGCXTRUontruHpFbdZRVjaJvqt1xItXT0BoZBQfQ8lH78qcUaoJI4ugas
i8Va0/EE07y6szm019SoAe0f5yfOS1PFeb4AUxlT7xd2CPNS/0EK8Zx0byB/y/Fz
pHFFRG2ksWXIwPKhwFYO9PSigYCaScE7C9sMyfidQPdnAMZxqRp/eVuEvVP3Q1xT
7EVWjkxxAefVwzn/606lBqMSFiyvEA0ykM47cGG3E8OTRJKKSlGYioPj73wbibIw
hQIDAQAB
-----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 468685741176533224547594090132243069006912
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-01 10:43:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-30 10:43:47 +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 'teemperor.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 24711753263004252692491541012602434306790424755079013688494984963344644768589337903938946250669579254913387905463719790547822311388910433082890885433291111250965981796952002811715921905256501431109334474759535060472918964613192846742290328134164833373173325609391007014919246453857589083133491437703836342805598399147913757571544536815650066270336717820968675316786011280844263872956548066125518478543388431066255915601376592145460517347026863840792380439296507102647716638580308550210251973358305691530344674906169042176841008566043311346845013166690244803079558546844336850907553866783450695128075265868493774532741
 . . . . . . . . . . . . . . . . . . . . [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)
							ca4994b098d9f298dedb9efdbec2d48399d2b434
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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://r10.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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'teemperor.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://r10.c.lencr.org/65.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)
							00ee007500ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db0000001972b4cbc700000040300463044022047eb68aa729f864ab006b8be5f58fa7abc722fe91d860cbf6bd5aecb05590114022039c83cc5b0fa3f38bc498eb173d802a9b1afd90a504da6531fa849c9b703622200750012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a000001972b4cbc760000040300463044022072f12837cf8791fe5444eecd697e0606012fe1f3c7b9698b0e6cd6875c5c9eb00220703f4d4f0e923a4613a0a3d629c1ba2cf02ff2950f67d2bec0ecab7401005883
 . . . . [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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