search for: geofenc

Displaying 3 results from an estimated 3 matches for "geofenc".

Did you mean: geofence
2020 Oct 25
0
Looking for a guide to collect all e-mail from the ISP mail server
...l either be bounced or sent to a spam folder. You need a reverse pointer as well, but that shouldn't be an issue. The situation is actually worse than it sounds. ATT/SBC needs to whitelist you by IP if you are using a VPS. Spectrum/Charter just plain blocks many VPS with no recourse. Regarding geofencing, look back at my post. I leave port 25 open to the world. I can receive email from any country. Using submission port 587 means you can geofence from where your employee sends and receives email. It does not effect your customers since they use port 25. The reason I run my own email server is I...
2020 Oct 25
5
Looking for a guide to collect all e-mail from the ISP mail server
> You need SPF and DKIM for your outgoing email to be accepted. > [...] I don't understand why that is the case (but keep in mind that I am a newbie). Is it not possible to set up some internal SMTP server that only relies the e-mails to the external ISP SMTP server? The internal SMTP server would then act like a normal user's Thunderbird. At first I tought that the internal
2017 Aug 17
3
Detecting DoS attacks via SIP
Well, correct me if I'm wrong, but I would say this conversation you have posted is a bit outdated, now fail2ban can be used with asterisk security log https://wiki.asterisk.org/wiki/display/AST/Asterisk+Security+Event+Logger. On Thu, Aug 17, 2017, 4:53 AM Telium Technical Support <support at telium.ca> wrote: > Keep in mind that the attacks you are seeing in the log are ONLY the