This is a repository of scripts and results to check Greek ISPs' mail servers TLS support for SMTP.
The sorry state of STARTTLS support of Greek email providers
Update on the state of STARTTLS support of Greek email providers
Status according to the latest results file.
| Commercial Provider | CA or Self Signed | Max TLS version | Supports SSLv3 |
|---|---|---|---|
| COSMOTE | CA-signed | 1.0/1.2 | Yes/No |
| Wind | CA-signed | 1.0/1.2 | Yes/No |
| Cyta | CA-signed | 1.2 | No |
| Forthnet | CA-signed | 1.2 | No |
| HOL | NO CERTIFICATE | N/A | N/A |
| Vodafone | CA-signed | 1.2 | No |
| Non-Commercial Provider | CA or Self Signed | Max TLS version | Supports SSLv3 |
|---|---|---|---|
| GRNET | CA-signed | 1.2 | No |
| SCH | NO CERTIFICATE | N/A | N/A |
| TEE | CA-signed | 1.2 | Yes/No |
| MIL | Self-signed | 1.2 | No |
| Universities | CA or Self Signed | Max TLS version | Supports SSLv3 |
|---|---|---|---|
| AUTH | CA-signed | 1.2 | Yes |
| NTUA | CA-signed | 1.2 | Yes |
| UPATRAS | CA-signed | 1.0 | Yes |
| Free Providers | CA or Self Signed | Max TLS version | Supports SSLv3 |
|---|---|---|---|
| IN | NO CERTIFICATE | N/A | N/A |
| FREEMAIL | CA-signed | 1.2 | No |
| MAILBOX | CA-signed | 1.2 | No |
| Radical Providers | CA or Self Signed | Max TLS version | Supports SSLv3 |
|---|---|---|---|
| Espiv | CA-signed | 1.2 | No |
For details regarding the certificates and supported TLS versions of each provider read the blog posts.
run the script
# ./mx-script | tee results/results-`date +%Y%m%d`
see which MX servers support STARTTLS
# grep TLS results/results-`date +%Y%m%d`