Discover if the mail servers for semtelco.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 Tue, 30 Apr 2024 06:06:13 +0000
These servers are responsible for incoming mails to @semtelco.com addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mail.semtelco.com
2602:fabc:15:1ff2:dc54:8dae:fcbf:125
Results incomplete
|
10 |
supported
|
mail.semtelco.com |
|
5 s
|
|
mail.semtelco.com
206.183.158.8
Results incomplete
|
10 |
supported
|
mail.semtelco.com |
|
2 s
|
We have received emails from these servers with @semtelco.com sender addresses. Test mail delivery
Host | TLS Version & Cipher | |
---|---|---|
mail.semtelco.com (208.115.112.248) |
TLSv1.2
AECDH-AES256-SHA
|
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.mail.semtelco.com |
|
valid
|
valid
|