[IMGate] Re: Email List isnt getting through, Boss is blaming IMGate

[Len Conrad]

>ding!  The 5 seconds is probably due to DNS timeout in one of the RBL
>servers.
>
>Len
>
>My RBLs below:
>
>         reject_rbl_client blackholes.easynet.nl,
>         reject_rbl_client list.dsbl.org,
>         reject_rbl_client opm.blitzed.org,
>         reject_rbl_client relays.ordb.org,
>         reject_rbl_client sbl.spamhaus.org,

see your maillog