>I still seem to have problems connecting to hotmail.  Basically every email
>to hotmail is being dropped in the last week or so.

hmm, that's pretty bad. today, my list server for today:

Host/Domain Summary: Message Delivery (top 20)
  sent cnt  bytes   defers   avg dly max dly host/domain
  -------- -------  -------  ------- ------- -----------
   47122     1202m       0    16.9 s   29.0 s  aol.com
   12660   330532k       0    17.4 s   40.0 s  hotmail.com


>   My logs show MX connect
>failures.  someone kindly sugested (Len) that it was bad traffic levels at
>hotmail but it has been going on for so long, I think something has gone
>wrong.

yep, all failing to hotmail for a whole weeks seems like a too much.

>Email to other domains have no problems.
>
>Is there something hotmail have enforced ?

Have you paid up all your MS software licenses?

>I know that some companies now
>have rules saying that email must originate from a valid smtp server which I
>have done now but I cannot understand it !  My IP is not listed on any of
>the spam databases.
>
>Anyone got any others whats going wrong ?

can you traceroute from Imail to all the ip's of hotmail MX's ?

;; ANSWER SECTION:
hotmail.com.            1H IN MX        5 mx12.hotmail.com.
hotmail.com.            1H IN MX        5 mx13.hotmail.com.
hotmail.com.            1H IN MX        5 mx14.hotmail.com.
hotmail.com.            1H IN MX        5 mx15.hotmail.com.
hotmail.com.            1H IN MX        5 mx01.hotmail.com.
hotmail.com.            1H IN MX        5 mx02.hotmail.com.
hotmail.com.            1H IN MX        5 mx04.hotmail.com.
hotmail.com.            1H IN MX        5 mx05.hotmail.com.
hotmail.com.            1H IN MX        5 mx06.hotmail.com.
hotmail.com.            1H IN MX        5 mx07.hotmail.com.
hotmail.com.            1H IN MX        5 mx08.hotmail.com.
hotmail.com.            1H IN MX        5 mx09.hotmail.com.
hotmail.com.            1H IN MX        5 mx10.hotmail.com.
hotmail.com.            1H IN MX        5 mx11.hotmail.com.

;; ADDITIONAL SECTION:
mx12.hotmail.com.       1H IN A         64.4.50.7
mx13.hotmail.com.       1H IN A         64.4.50.71
mx14.hotmail.com.       1H IN A         65.54.232.7
mx15.hotmail.com.       1H IN A         65.54.232.71

If you have an *nix box next to your Imail, install mtr and let run for a 
few hours to see packet loss.

Len


http://MenAndMice.com/DNS-training
http://BIND8NT.MEIway.com : ISC BIND 8.2.4 for NT4 & W2K
http://IMGate.MEIway.com  : Build free, hi-perf, anti-abuse mail gateways


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