Discover if the mail servers for cotf.navy.mil 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.
Report created Thu, 15 Apr 2021 15:11:55 +0000
Please contact the operator of cotf.navy.mil and ask him or her to solve this problem. This result stays accessible under the following address:
These servers are responsible for incoming mails to @cotf.navy.mil addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mfe.dren.mil
2001:480:a0:f003::234
Results incomplete
|
10 |
unsupported
|
not checked |
|
2 s
|
|
mfe.dren.mil
140.32.59.234
|
10 |
supported
|
mfe.dren.mil |
|
17 s
|
|
mfw.dren.mil
2001:480:b0:f003::234
Results incomplete
|
10 |
unsupported
|
not checked |
|
2 s
|
|
mfw.dren.mil
140.32.61.234
|
10 |
supported
|
mfw.dren.mil |
|
18 s
|
We have not received any emails from a @cotf.navy.mil address so far. Test mail delivery