SSL check results of schiefner.berlin

NEW You can also bulk check multiple servers.

Discover if the mail servers for schiefner.berlin 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 Tue, 23 Nov 2021 15:57:42 +0000

We can not guarantee a secure connection to the mailservers of schiefner.berlin!

Please contact the operator of schiefner.berlin and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/schiefner.berlin

Servers

Incoming Mails

These servers are responsible for incoming mails to @schiefner.berlin addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.schiefner.de
188.138.88.38
Results incomplete
100
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
spike.0a0.de
2607:5300:60:1dc2:25::100
200
supported
spike.0a0.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • ECDHE_RSA_WITH_RC4_128_SHA
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
6 s
spike.0a0.de
142.44.249.163
200
supported
spike.0a0.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • ECDHE_RSA_WITH_RC4_128_SHA
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
6 s

Outgoing Mails

We have not received any emails from a @schiefner.berlin address so far. Test mail delivery

Certificates

First seen at:

emailAddress=certificates@strohbach-net.de,CN=spike.0a0.de,OU=Certificates v3 (https://certs.strohbach-net.de),O=STROHBACH-NET,L=Hanau,ST=Germany,C=DE

Certificate chain
  • spike.0a0.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Expired
    • Unknown Authority

      STROHBACH-NET Class 1 Root CA 5
Subject
Country (C)
  • DE
State (ST)
  • Germany
Locality (L)
  • Hanau
Organization (O)
  • STROHBACH-NET
Organizational Unit (OU)
  • Certificates v3 (https://certs.strohbach-net.de)
Common Name (CN)
  • spike.0a0.de
Email
  • certificates@strohbach-net.de
Issuer
Country (C)
  • DE
State (ST)
  • Germany
Locality (L)
  • Hanau
Organization (O)
  • STROHBACH-NET
Organizational Unit (OU)
  • Certificates v3 (https://certs.strohbach-net.de)
Common Name (CN)
  • STROHBACH-NET Class 1 Root CA 5
Email
  • certificates@strohbach-net.de
validity period
Not valid before
2019-05-18
Not valid after
2021-06-06
Fingerprints
SHA256
C9:43:DC:65:5E:5E:79:A2:3C:29:AD:7A:89:62:7B:1C:AA:88:27:59:75:93:82:67:12:C1:65:45:07:D4:71:15
SHA1
E6:C0:04:73:4E:44:AD:3F:B7:D2:7B:DD:70:F9:34:ED:83:F3:23:9F