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  1. dogrofflog

    I need to determine if the ISP is blocking or closing a local port?

    I would be curious to see if you use a valid from email address or yours, would you actually get the email message then? I can see from the capture it took the message not problem. again, thanks man... really cool!
  2. dogrofflog

    I need to determine if the ISP is blocking or closing a local port?

    AVG, isn't that the antivirus program from grisoft.com? interesting, so if they redirect to a proxy server and let the proxy handle it, there's no way to know if they will allow it out or not is there?
  3. dogrofflog

    I need to determine if the ISP is blocking or closing a local port?

    No kidding. They are getting sneaky. IT MAKES my techsupport life a NIGHTMARE let me tell you! Hey, any more digging into this would be great! I am so swamped with other stuff (just getting our new software up and running) www.ntesoft.com That is very interesting testing. Thanks so much for...
  4. dogrofflog

    I need to determine if the ISP is blocking or closing a local port?

    will do amigos! wish there was away I could tell WHY, firewall, isp blocked port, as to reason when it would fail telnetting out of port 25. Thanks again guys!
  5. dogrofflog

    I need to determine if the ISP is blocking or closing a local port?

    Right... so.... you wouldn't happen to have the API code readily available or a website somewhere with the sample code..... laziness has set in here :-)
  6. dogrofflog

    I need to determine if the ISP is blocking or closing a local port?

    Yeah, that's kinda what I thought but I thought I'd throw it out there and see if any odeas pop up beyond the winsock control. There has to be some kind of API or something I thought to check the status of ports but I guess it's more, can data get through that port or not kinda deal. Thanks...
  7. dogrofflog

    I need to determine if the ISP is blocking or closing a local port?

    No, we dont plan on spamming. We are 100% can spam compliant and we encourage our clients to send out valid emails to their clients. I need a diagnostic utility to help us dertermine sending problems on our clients machine and a locked port 25 is pretty standard in many isps. If it's blocked...
  8. dogrofflog

    I need to determine if the ISP is blocking or closing a local port?

    I need code to determine if port 25 is being blocked by the ISP (or any other program like that). Thats it! Short and simple? I'll use any common ocx tha comes with VB6 if that works easy but maybe there is some solid API code out there (will work on 95,97, 2000, xp) that will get the job done...

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