SSL check results of adcetera-koeln.de

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Discover if the webservers of adcetera-koeln.de can be reached through a secure connection.

Summary

Report created Sat, 13 Jun 2020 06:06:15 +0000

We can not guarantee a secure connection to the webserver of adcetera-koeln.de!

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

/webservers/adcetera-koeln.de

Servers

Hostname / IP address Certificates Protocol
adcetera-koeln.de
85.88.28.66
Results incomplete
not checked
HSTS
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
adcetera-koeln.de
2001:4dd0:100:1f00:80::80:1
webcluster01.netcologne.de
HSTS
context deadline exceeded
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
11 s

Certificates

First seen at:

CN=webcluster01.netcologne.de

Certificate chain
Subject
Common Name (CN)
  • webcluster01.netcologne.de
Alternative Names
  • webcluster01.netcologne.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-10
Not valid after
2020-08-08
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E0:36:39:2B:3F:06:00:DC:62:82:BE:27:37:EA:B3:A9:2B:72:E1:F8:11:F8:C6:F8:7F:F0:9F:EB:12:7F:97:1A
SHA1
31:82:CE:28:27:D7:D5:66:17:45:28:08:7E:72:84:AE:15:A7:7D:22
X509v3 extensions
subjectKeyIdentifier
  • 20:85:8E:0A:FC:2A:34:D9:62:38:EA:2A:AF:02:3C:3E:8E:D9:4A:5D
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F0:95:A4:59:F2:00:D1:82:40:10:2D:2F:93:88:8E:AD:
  • 4B:FE:1D:47:E3:99:E1:D0:34:A6:B0:A8:AA:8E:B2:73
  • Timestamp : May 10 23:10:14.240 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B0:C6:93:C4:9E:28:BC:E1:22:EB:91:
  • 83:B9:6C:88:8C:10:2B:57:32:1F:2D:2E:6E:B9:B8:70:
  • 65:9C:EB:E8:AE:02:20:7F:6A:02:E4:1B:32:B6:87:E7:
  • 8E:45:BA:82:94:35:1D:2B:73:C3:3C:5D:11:26:DB:1C:
  • D9:80:12:91:2D:B8:21
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : May 10 23:10:14.212 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:22:91:C0:6C:87:9E:13:1E:91:48:E4:96:
  • 8B:95:8D:AC:FD:A1:8C:9F:3C:4C:80:F2:3E:B6:8C:BA:
  • EA:B4:92:7B:02:20:3A:46:3D:EF:E6:F9:2C:6F:F8:C3:
  • DE:0D:8F:E2:F3:0F:9A:DF:9E:81:1B:D4:DC:DE:E6:8B:
  • 8F:FE:DE:EB:82:20