SSL check results of hosted4u.de

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Discover if the mail servers for hosted4u.de can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

Report created Fri, 17 Feb 2017 18:24:32 +0000

The mailservers of hosted4u.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @hosted4u.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx01.hosted4u.de
2a03:b0c0:3:d0::3069:1
10
supported
mx01.hosted4u.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
11.0 s
mx01.hosted4u.de
207.154.218.250
10
supported
mx01.hosted4u.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
11.0 s
mx02.hosted4u.de
2604:a880:1:20::1a8f:3001
20
supported
mx02.hosted4u.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
16.0 s
mx02.hosted4u.de
45.55.21.14
20
supported
mx02.hosted4u.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
18.0 s

Outgoing Mails

We have received emails from these servers with @hosted4u.de sender addresses. Test mail delivery

Host TLS Version & Cipher
mx01.hosted4u.de (207.154.218.250)
TLSv1.2 AECDH-AES256-SHA

Certificates

First seen at:

mx02.hosted4u.de

Certificate chain
Subject
Common Name (CN)
  • mx02.hosted4u.de
Alternative Names
  • mx02.hosted4u.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2017-02-17
Not valid after
2017-05-18
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
49:62:4C:7A:52:E3:D0:35:D8:57:62:76:E3:EB:89:91:39:05:F7:F1:6E:4B:1E:E9:AD:95:82:22:B2:09:52:77
SHA1
6C:64:41:9C:6C:B9:8D:D5:7D:20:3D:68:E4:9F:9E:76:FD:25:EE:17
X509v3 extensions
subjectKeyIdentifier
  • E2:E7:3B:F8:FC:F8:0C:6A:5C:A6:F0:2C:53:08:F4:9E:87:0A:D9:43
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
  • User Notice:
  • Explicit Text: This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/
First seen at:

mx01.hosted4u.de

Certificate chain
Subject
Common Name (CN)
  • mx01.hosted4u.de
Alternative Names
  • mx01.hosted4u.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2017-02-14
Not valid after
2017-05-15
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
32:54:89:2B:2F:0D:78:26:50:7D:F6:49:AE:D5:30:AF:4D:F6:2E:C4:26:7F:52:36:18:C9:06:79:25:99:56:22
SHA1
A1:28:DB:A2:28:17:30:8A:FD:3D:50:D2:8F:A3:20:A6:3B:16:5D:C5
X509v3 extensions
subjectKeyIdentifier
  • 88:7D:09:53:81:D5:3F:40:24:0C:A0:51:1F:88:F3:FF:97:AF:B8:DA
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
  • User Notice:
  • Explicit Text: This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/