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SSL check results of ww.vdlufa-nirs.de

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Discover if the webservers of ww.vdlufa-nirs.de can be reached through a secure connection.

Summary

JSON Refresh

Report created Thu, 05 Mar 2026 01:42:40 +0000

We can not guarantee a secure connection to the webserver of ww.vdlufa-nirs.de!

Please contact the operator of ww.vdlufa-nirs.de and inform him of this problem. This result stays accessible under the following address:

/webservers/ww.vdlufa-nirs.de

Servers

Hostname / IP address Certificates Protocol
ww.vdlufa-nirs.de
85.214.72.65
 www.vdlufa-nirs.de
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s
ww.vdlufa-nirs.de
2a01:238:43ec:4e00:7fd8:29ef:1145:2ed5
Results incomplete
not checked
HSTS
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s

Certificates

First seen at:

CN=www.vdlufa-nirs.de

Certificate chain
  • www.vdlufa-nirs.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • www.vdlufa-nirs.de
Alternative Names
  • www.nirs.de
  • www.vdlufa-nirs.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2026-02-03
Not valid after
2026-05-04
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
FC:0F:4B:C4:2C:FB:F2:6D:D5:26:B6:BA:97:9A:62:B1:3A:7F:38:4F:16:26:78:2E:8F:5B:94:4B:3A:81:3B:14
SHA1
31:55:64:94:1D:A9:C8:2C:7C:3B:C8:A6:7E:5C:B7:5A:B8:9D:A5:2D
X509v3 extensions
subjectKeyIdentifier
  • E5:77:F3:4E:68:45:FB:44:C0:F0:FD:03:77:7D:38:75:80:B8:E3:49
authorityKeyIdentifier
  • keyid:00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2
authorityInfoAccess
  • CA Issuers - URI:http://r12.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r12.c.lencr.org/74.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 49:9C:9B:69:DE:1D:7C:EC:FC:36:DE:CD:87:64:A6:B8:
  • 5B:AF:0A:87:80:19:D1:55:52:FB:E9:EB:29:DD:F8:C3
  • Timestamp : Feb 3 08:40:07.662 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:5C:0D:C6:54:86:32:BB:40:09:F9:54:60:
  • 0E:66:B9:0D:67:9E:90:3E:8F:CA:11:11:28:5E:ED:3D:
  • EE:2A:0A:5D:02:21:00:B4:00:59:28:D8:06:11:8D:C0:
  • 9F:C4:7D:91:17:C7:8C:C6:21:82:6A:DB:0F:1F:5C:15:
  • F9:5C:5C:8D:9E:C6:1E
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 16:83:2D:AB:F0:A9:25:0F:0F:F0:3A:A5:45:FF:C8:BF:
  • C8:23:D0:87:4B:F6:04:29:27:F8:E7:1F:33:13:F5:FA
  • Timestamp : Feb 3 08:40:07.688 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:0F:D4:A3:0E:08:94:D8:71:DC:75:72:44:
  • 9C:57:4F:1C:C9:D3:C1:E8:0A:D3:4E:DB:6D:97:BC:5A:
  • DC:7A:17:E6:02:21:00:F5:22:C7:71:42:7C:ED:B8:16:
  • 99:42:E6:60:D7:B2:D9:3B:B8:3B:65:77:87:A8:1F:15:
  • E1:DD:67:2E:E5:90:AD