[SMTP] cox.net
(30/08/2026 06:22:54 +00:00)
X
67.195.204.73 : 25
(mta5.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
X
67.195.228.111 : 25
(mta5.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
F
67.195.204.74 : 25
(mta5.am0.yahoodns.net)
| Name |
Key exchange |
Authentication |
Encryption |
MAC |
PFS |
| Type |
Key size |
Block size |
Mode |
Type |
Size |
| TLSv1_2 |
| ECDHE-RSA-AES128-GCM-SHA256 |
ECDH |
RSA |
AES |
128 |
128 |
GCM |
SHA256 |
256 |
PFS |
| ECDHE-RSA-AES256-GCM-SHA384 |
ECDH |
RSA |
AES |
256 |
128 |
GCM |
SHA384 |
384 |
PFS |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| ECDHE-RSA-AES256-SHA |
ECDH |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES128-SHA |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| AES128-SHA256 |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA256 |
256 |
No PFS |
| AES256-GCM-SHA384 |
RSA |
RSA |
AES |
256 |
128 |
GCM |
SHA384 |
384 |
No PFS |
| AES256-SHA |
RSA |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| TLSv1_1 |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| ECDHE-RSA-AES256-SHA |
ECDH |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES128-SHA |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| AES256-SHA |
RSA |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| TLSv1 |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| ECDHE-RSA-AES256-SHA |
ECDH |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES128-SHA |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| AES256-SHA |
RSA |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
No PFS |
X
98.136.96.74 : 25
(mta5.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
X
67.195.204.77 : 25
(mta5.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
X
98.136.96.77 : 25
(mta5.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
F
67.195.204.72 : 25
(mta5.am0.yahoodns.net)
| Name |
Key exchange |
Authentication |
Encryption |
MAC |
PFS |
| Type |
Key size |
Block size |
Mode |
Type |
Size |
| TLSv1_2 |
| ECDHE-RSA-AES256-GCM-SHA384 |
ECDH |
RSA |
AES |
256 |
128 |
GCM |
SHA384 |
384 |
PFS |
| ECDHE-RSA-AES128-SHA256 |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA256 |
256 |
PFS |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| ECDHE-RSA-AES256-SHA |
ECDH |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES128-GCM-SHA256 |
RSA |
RSA |
AES |
128 |
128 |
GCM |
SHA256 |
256 |
No PFS |
| AES128-SHA |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| AES128-SHA256 |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA256 |
256 |
No PFS |
| AES256-SHA |
RSA |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| TLSv1_1 |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| ECDHE-RSA-AES256-SHA |
ECDH |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES128-SHA |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| AES256-SHA |
RSA |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| TLSv1 |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| ECDHE-RSA-AES256-SHA |
ECDH |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES256-SHA |
RSA |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
No PFS |
X
67.195.228.106 : 25
(mta5.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
X
98.136.96.75 : 25
(mta7.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
X
67.195.228.94 : 25
(mta7.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
F
98.136.96.91 : 25
(mta7.am0.yahoodns.net)
| Name |
Key exchange |
Authentication |
Encryption |
MAC |
PFS |
| Type |
Key size |
Block size |
Mode |
Type |
Size |
| TLSv1_2 |
| ECDHE-RSA-AES128-GCM-SHA256 |
ECDH |
RSA |
AES |
128 |
128 |
GCM |
SHA256 |
256 |
PFS |
| ECDHE-RSA-AES256-GCM-SHA384 |
ECDH |
RSA |
AES |
256 |
128 |
GCM |
SHA384 |
384 |
PFS |
| ECDHE-RSA-AES128-SHA256 |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA256 |
256 |
PFS |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| ECDHE-RSA-AES256-SHA |
ECDH |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES128-GCM-SHA256 |
RSA |
RSA |
AES |
128 |
128 |
GCM |
SHA256 |
256 |
No PFS |
| AES128-SHA |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| AES128-SHA256 |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA256 |
256 |
No PFS |
| AES256-GCM-SHA384 |
RSA |
RSA |
AES |
256 |
128 |
GCM |
SHA384 |
384 |
No PFS |
| AES256-SHA |
RSA |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| TLSv1_1 |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| ECDHE-RSA-AES256-SHA |
ECDH |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES128-SHA |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| AES256-SHA |
RSA |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| TLSv1 |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| ECDHE-RSA-AES256-SHA |
ECDH |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES128-SHA |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| AES256-SHA |
RSA |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
No PFS |
X
67.195.204.74 : 25
(mta7.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
F
67.195.228.106 : 25
(mta7.am0.yahoodns.net)
| Name |
Key exchange |
Authentication |
Encryption |
MAC |
PFS |
| Type |
Key size |
Block size |
Mode |
Type |
Size |
| TLSv1_2 |
| ECDHE-RSA-AES128-GCM-SHA256 |
ECDH |
RSA |
AES |
128 |
128 |
GCM |
SHA256 |
256 |
PFS |
| ECDHE-RSA-AES256-GCM-SHA384 |
ECDH |
RSA |
AES |
256 |
128 |
GCM |
SHA384 |
384 |
PFS |
| ECDHE-RSA-AES128-SHA256 |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA256 |
256 |
PFS |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| ECDHE-RSA-AES256-SHA |
ECDH |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES128-GCM-SHA256 |
RSA |
RSA |
AES |
128 |
128 |
GCM |
SHA256 |
256 |
No PFS |
| AES128-SHA |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| AES128-SHA256 |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA256 |
256 |
No PFS |
| AES256-GCM-SHA384 |
RSA |
RSA |
AES |
256 |
128 |
GCM |
SHA384 |
384 |
No PFS |
| AES256-SHA |
RSA |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| TLSv1_1 |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| ECDHE-RSA-AES256-SHA |
ECDH |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES128-SHA |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| TLSv1 |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| ECDHE-RSA-AES256-SHA |
ECDH |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES128-SHA |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| AES256-SHA |
RSA |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
No PFS |
X
67.195.204.77 : 25
(mta7.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
X
67.195.204.73 : 25
(mta7.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
X
67.195.228.109 : 25
(mta7.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
X
98.136.96.91 : 25
(mta6.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
X
67.195.204.77 : 25
(mta6.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
F
98.136.96.77 : 25
(mta6.am0.yahoodns.net)
| Name |
Key exchange |
Authentication |
Encryption |
MAC |
PFS |
| Type |
Key size |
Block size |
Mode |
Type |
Size |
| TLSv1_2 |
| ECDHE-RSA-AES128-GCM-SHA256 |
ECDH |
RSA |
AES |
128 |
128 |
GCM |
SHA256 |
256 |
PFS |
| ECDHE-RSA-AES256-GCM-SHA384 |
ECDH |
RSA |
AES |
256 |
128 |
GCM |
SHA384 |
384 |
PFS |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES128-GCM-SHA256 |
RSA |
RSA |
AES |
128 |
128 |
GCM |
SHA256 |
256 |
No PFS |
| AES128-SHA |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| AES128-SHA256 |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA256 |
256 |
No PFS |
| AES256-GCM-SHA384 |
RSA |
RSA |
AES |
256 |
128 |
GCM |
SHA384 |
384 |
No PFS |
| AES256-SHA |
RSA |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| TLSv1_1 |
| ECDHE-RSA-AES128-SHA |
ECDH |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
PFS |
| ECDHE-RSA-AES256-SHA |
ECDH |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
PFS |
| AES128-SHA |
RSA |
RSA |
AES |
128 |
128 |
CBC |
SHA1 |
160 |
No PFS |
| AES256-SHA |
RSA |
RSA |
AES |
256 |
128 |
CBC |
SHA1 |
160 |
No PFS |
X
67.195.228.111 : 25
(mta6.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
X
67.195.228.94 : 25
(mta6.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
X
67.195.228.110 : 25
(mta6.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
X
98.136.96.75 : 25
(mta6.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server
X
67.195.204.74 : 25
(mta6.am0.yahoodns.net)
Error during analysis:
TLS seems not supported on this server