Discover if the mail servers for runbox.com 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 Sun, 06 Nov 2022 17:35:09 +0000
These servers are responsible for incoming mails to @runbox.com addresses.
| Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
|---|---|---|---|---|---|---|
|
mx.runbox.com
185.226.149.25
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
We have received emails from these servers with @runbox.com sender addresses. Test mail delivery
| Host | TLS Version & Cipher | |
|---|---|---|
| aibo.runbox.com (91.220.196.211) |
TLSv1.2
ECDHE-RSA-AES128-GCM-SHA256
|
No Certificates found
DNS-based Authentication of Named Entities (DANE) is a protocol to allow X.509 certificates to be bound to DNS using TLSA records and DNSSEC.
| Name | Options | DNSSEC | Matches |
|---|---|---|---|
| _25._tcp.mx.runbox.com |
|
valid
|
— |
| _25._tcp.mx.runbox.com |
|
valid
|
— |
| _25._tcp.mx.runbox.com |
|
valid
|
— |
| _25._tcp.mx.runbox.com |
|
valid
|
— |
| _25._tcp.mx.runbox.com |
|
valid
|
— |
| _25._tcp.mx.runbox.com |
|
valid
|
— |
Heartbleed