Discover if the mail servers for kolabnow.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 Thu, 04 Jan 2024 21:31:07 +0000
These servers are responsible for incoming mails to @kolabnow.com addresses.
Hostname / IP address | Priority | STARTTLS | Certificates | Protocol | ||
---|---|---|---|---|---|---|
mx01.kolabnow.com
212.103.80.153
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx01.kolabnow.com
212.103.80.155
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx01.kolabnow.com
212.103.80.154
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx02.kolabnow.com
212.103.80.153
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx02.kolabnow.com
212.103.80.154
Results incomplete
|
10 |
supported
|
not checked |
|
1 s
|
|
mx02.kolabnow.com
212.103.80.155
Results incomplete
|
10 |
supported
|
not checked |
|
2 s
|
|
mx03.kolabnow.com
212.103.80.154
Results incomplete
|
10 |
supported
|
not checked |
|
2 s
|
|
mx03.kolabnow.com
212.103.80.153
Results incomplete
|
10 |
supported
|
not checked |
|
2 s
|
|
mx03.kolabnow.com
212.103.80.155
Results incomplete
|
10 |
supported
|
not checked |
|
4 s
|
We have not received any emails from a @kolabnow.com address so far. Test mail delivery
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.mx01.kolabnow.com |
|
valid
|
— |
_25._tcp.mx01.kolabnow.com |
|
valid
|
— |
_25._tcp.mx01.kolabnow.com |
|
valid
|
— |
_25._tcp.mx02.kolabnow.com |
|
valid
|
— |
_25._tcp.mx02.kolabnow.com |
|
valid
|
— |
_25._tcp.mx02.kolabnow.com |
|
valid
|
— |
_25._tcp.mx03.kolabnow.com |
|
valid
|
— |
_25._tcp.mx03.kolabnow.com |
|
valid
|
— |
_25._tcp.mx03.kolabnow.com |
|
valid
|
— |