DV SSL/TLS Certificate for markus.rudy.family

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the markus.rudy.family DV SSL/TLS Certificate

This certificate with serial number 05:9a:3c:18:54:f8:72:73:05:b2:0e:e4:b1:5f:9f:18:13:33 for markus.rudy.family was issued on by Let's Encrypt.

With 3 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 markus.rudy.family 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): 05:9a:3c:18:54:f8:72:73:05:b2:0e:e4:b1:5f:9f:18:13:33
Serial Number (int): 488044794182903867749479686604746057585459
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 7a:8d:f8:0d:6f:3c:63:08:7c:7d:42:b6:17:6e:68:12:95:20:32:5d
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): 0e:e4:f7:c8:90:49:41:1e:c6:3b:0b:f1:64:64:1a:41:46:61:74:36
Fingerprint (SHA-256): e9:7b:b4:48:02:08:5b:c4:b0:4c:02:5f:51:d6:3c:ab:f1:b8:53:18:ed:67:3e:37:0e:32:b2:be:3e:4d:36:a3

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/52.crl

Check the revocation status for certificate markus.rudy.family
3
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for markus.rudy.family

Public Key Algorithm
RSA
Key Size
2048
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 markus.rudy.family in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9c5V16JAjoZ7MKM+2Cli
2YgcN6Dxyi2btUXEU1HIRoKdIcr767jUJPptD1obNxcxdGysj4rdlBAtpx8AK+ei
Ow3nNpCcu59cgXyrte9DsRdI7nmsPAuXUqvsWAOoBupoMtVKHsMV8Mv3SzYnoUFX
TUWtJjHrblHok535lBaflFeSH4tuKVnRS+ORQraGSAbSwh/Tzwk/F4Z719dNk932
LSjM6INXf/SzP7vRewDvOUmf7N128lMTRinpjZMvxvh+Bhq26yVvw/5txpyp9kSL
7JYqTeaoEKCypPDuSKDZ41Usq5jRey4jHG/gHfBnSHk5z90C/Zp+2RkYT8vPsgFh
nQIDAQAB
-----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 488044794182903867749479686604746057585459
 . . . . . . . . [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 2025-06-27 09:37:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-25 09:37:52 +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 'markus.rudy.family'
 . . . . . . . . [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 31030132455936084302297351937495641170081037496441161886964519913138398786285463296890839658666999614639826689257422017453341022133341616553735395274232547151524803577070661207229580706466395323358943249593634354876879679251913261572184520025396830311529141648339169603778573800664223181872042438488557367319986003158014980706500379105610865564161900902926039967883577679552952341303978990933588414867096210440022322140406660531825784464610907279722596413662650505170887918668754930587642356278614710915362919211221523589963797292407392121687635679822007302928973498295485877602355273068168286518368101324022972768669
 . . . . . . . . . . . . . . . . . . . . [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)
							7a8df80d6f3c63087c7d42b6176e68129520325d
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'burgerdev.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'markus.rudy.family'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rudymentaer.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/52.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)
							00f0007500ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197b0f5bc390000040300463044022061bd8357b2ac7bb5049f9fdc26f50e5378a272aa793a2e2e9aa954efd650269f02200a554ccf69d538759c1be6f5542a4940a4224728303ce206cffeccf06ece7437007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197b0f5bc560000040300483046022100c71e82ed35bc6f587ee36c2da69ba971efcf2214cec1e6ef7e7954eee9066d6f022100f02a8af50fd75de68e13fd30eee737978b132eadd3bcf4564588ae4508ce2b57
 . . . . [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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