DV SSL/TLS Certificate for nanoprofi.de

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the nanoprofi.de DV SSL/TLS Certificate

This certificate with serial number 05:47:e0:a3:e0:36:55:2f:08:20:f4:50:6a:69:dd:f9:b8:1e for nanoprofi.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 nanoprofi.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): 05:47:e0:a3:e0:36:55:2f:08:20:f4:50:6a:69:dd:f9:b8:1e
Serial Number (int): 460020075673196061548932615666633979574302
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 74:9d:c4:de:02:7b:ba:0b:aa:0e:a6:c8:79:d7:07:f3:12:6a:aa:5c
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): 25:f9:01:2c:dd:84:58:86:7f:95:f6:4d:09:f8:58:5c:cd:5d:b1:8d
Fingerprint (SHA-256): 40:62:19:f3:15:ea:fe:04:78:e4:50:5c:6d:4d:ff:48:df:64:76:8e:6c:e9:8f:d2:ab:26:d1:e7:27:ac:eb:df

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/31.crl

Check the revocation status for certificate nanoprofi.de
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for nanoprofi.de

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 nanoprofi.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFBzCCA++gAwIBAgISBUfgo+A2VS8IIPRQamnd+bgeMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTAwHhcNMjUwNTE2MDY1MjI5WhcNMjUwODE0MDY1MjI4WjAXMRUwEwYDVQQD
EwxuYW5vcHJvZmkuZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCz
ZmL3Luv8d7vPT228rhuTsEYsEZWbfliRMqZDXAR1+FvuchvIH0TXANxeno4ZU5oj
fpsekP8LUvcI3ZoIr+IuBiFHBm3xyB5BZQ/2wzYWYTpJIaeB57V2WvMdNImyGfdP
ROwXW1Xa3ZU/XI/UXjq+yW+Pyy3lSnsBQW9CtNk8+aOKeBJcG8PPn6siulguyJnD
T/UB+RHzIWVOa4/21h2h5U4SUldByriSXhj13Tfanlxnb4ySxgOEjuSpoHP6FZGt
B2Nzr9OLnFPxiV30Z1kHrmZXhqpfOIEQ9I6YW95ZqAVhAB5+hvpmW3Gp9xj3BALI
+iMRH7RBbi38TpzyD6DBAgMBAAGjggIvMIICKzAOBgNVHQ8BAf8EBAMCBaAwHQYD
VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O
BBYEFHSdxN4Ce7oLqg6myHnXB/MSaqpcMB8GA1UdIwQYMBaAFLu8w0el5LypxsOk
cgwQjaI14cjoMDMGCCsGAQUFBwEBBCcwJTAjBggrBgEFBQcwAoYXaHR0cDovL3Ix
MC5pLmxlbmNyLm9yZy8wKQYDVR0RBCIwIIIMbmFub3Byb2ZpLmRlghB3d3cubmFu
b3Byb2ZpLmRlMBMGA1UdIAQMMAowCAYGZ4EMAQIBMC4GA1UdHwQnMCUwI6AhoB+G
HWh0dHA6Ly9yMTAuYy5sZW5jci5vcmcvMzEuY3JsMIIBBQYKKwYBBAHWeQIEAgSB
9gSB8wDxAHYAzPsPaoVxCWX+lZtTzumyfCLphVwNl422qX5UwP5MDbAAAAGW2BMz
eAAABAMARzBFAiAU5WO/YP1Ze8708HEGIR613tpuzp5Ca8D6NDxr1iPN9AIhAN69
y5ad26k/LYWJJSS7KLZQoXXohyEI7SGXToxvok+tAHcAEvFONL1TckyEBhnDjz96
E/jntWKHiJxtMAWE6+WGJjoAAAGW2BMzaAAABAMASDBGAiEAllLN5rQD73ljJdoG
7mtmqYnmT7Qop0FaXxq8mkGdqQ0CIQCf0KcjeJLdjcjpxjjHUGeL1Fnz9RjRDBCT
v0d8YgrTTTANBgkqhkiG9w0BAQsFAAOCAQEAHdIuTzzW19SodjiMFJUD5Q85cQus
A1c2XUWjjuHdGT6S917VySHvsdG48IXq4KVnkPJr5Rg5uiFGg3F6JSy4TVuuaSgA
Zwu6p1kaWQWFRz/ITeAb0CRAacKxmtcmgN2rjRJkmvJ++2XoIPlYuN8BOStXnpzC
1Dq5rFESkM3SfEHZTjYQ3W5EOj6Ynlt+gSy2APmJ8eg2PeTcAiD6t1oV9SOHmyPX
3EUwT+/ytaZEewuUiqTClULPG4McNuN4BeC4lhj96m4z7qZrs8O6MjNl/jnAQYSf
hMZu8HVlfZKut3uRKgI2tzhTs6zz2n6nT5ymq1gUfGNkzuJZ3v0nL2Mc1w==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs2Zi9y7r/He7z09tvK4b
k7BGLBGVm35YkTKmQ1wEdfhb7nIbyB9E1wDcXp6OGVOaI36bHpD/C1L3CN2aCK/i
LgYhRwZt8cgeQWUP9sM2FmE6SSGngee1dlrzHTSJshn3T0TsF1tV2t2VP1yP1F46
vslvj8st5Up7AUFvQrTZPPmjingSXBvDz5+rIrpYLsiZw0/1AfkR8yFlTmuP9tYd
oeVOElJXQcq4kl4Y9d032p5cZ2+MksYDhI7kqaBz+hWRrQdjc6/Ti5xT8Yld9GdZ
B65mV4aqXziBEPSOmFveWagFYQAefob6ZltxqfcY9wQCyPojER+0QW4t/E6c8g+g
wQIDAQAB
-----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 460020075673196061548932615666633979574302
 . . . . . . . . [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 2025-05-16 06:52:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-14 06:52:28 +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 'nanoprofi.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 22647145295342077833223373906374337203554557826234075891088036542203822893439942613415897537744092136975211932314081149072606642231710134011154441534220984171912297714356081542053298285804180761079208545149565189140603503556577759723990568883801974509445993267952311626317464056176150211116348461281519909487617052339410076742491688734812415822945269692843660505126285917115929762464867352654618210279017176319759677764353900457448971729422457096932100667259468245748405390039999932889343292418007935131193071756599490126949541460416327016869522882318854222983735841350786399823601505550654213792774595979183762940097
 . . . . . . . . . . . . . . . . . . . . [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)
							749dc4de027bba0baa0ea6c879d707f3126aaa5c
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nanoprofi.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nanoprofi.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/31.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196d81333780000040300473045022014e563bf60fd597bcef4f07106211eb5deda6ece9e426bc0fa343c6bd623cdf4022100debdcb969ddba93f2d85892524bb28b650a175e8872108ed21974e8c6fa24fad00770012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000196d813336800000403004830460221009652cde6b403ef796325da06ee6b66a989e64fb428a7415a5f1abc9a419da90d0221009fd0a7237892dd8dc8e9c638c750678bd459f3f518d10c1093bf477c620ad34d
 . . . . [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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