dnsight mx
MX resolution and optional PTR/STARTTLS; generate MX lines.
Options
| Option |
Type |
Default |
Required |
Description |
domains |
text |
— |
no |
One or more domains; omit to use config manifest targets. |
--config |
file |
— |
no |
YAML path (overrides global --config for this command). |
--check-ptr / --no-check-ptr |
bool |
— |
no |
Resolve PTR for MX hostnames. |
--check-starttls / --no-check-starttls |
bool |
— |
no |
Probe STARTTLS on port 25. |
--starttls-timeout-seconds |
integer range |
— |
no |
TCP/SMTP timeout for STARTTLS probe. |
Subcommands
| Command |
Description |
generate |
Print MX RDATA lines from pref:host rows. |