Discover if the mail servers for startmail.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 Wed, 12 Oct 2022 11:10:34 +0000
These servers are responsible for incoming mails to @startmail.com addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mx2.startmail.com
145.131.90.149
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx1.startmail.com
145.131.90.133
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx3.startmail.com
89.146.36.66
Results incomplete
|
20 |
supported
|
not checked |
|
1 s
|
We have received emails from these servers with @startmail.com sender addresses. Test mail delivery
Host | TLS Version & Cipher | |
---|---|---|
mx-out1.startmail.com (145.131.90.139) |
TLSv1.2
AECDH-AES256-SHA
|
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.mx3.startmail.com |
|
valid
|
— |
_25._tcp.mx2.startmail.com |
|
valid
|
— |
_25._tcp.mx1.startmail.com |
|
valid
|
— |