On 8 May 2005, at 17:07, aljuhani wrote:

Well I am not a DNS expert but why Google have the primary gmail MX record
without load balancing and all secondaries are sharing the same priority
level.

Huh ?

[...]
1888 (97%) messages were gated through Gmail's Primary mail server
(gmail-smtp-in.l.google.com).

gmail-smtp-in.l.google.com is at least two machines, but much more likely to be at least two clusters of machines ... :


;; ANSWER SECTION:
gmail-smtp-in.l.google.com. 232 IN      A       64.233.185.27
gmail-smtp-in.l.google.com. 232 IN      A       64.233.185.114


.. load-balanced in some way. One MX record doesn't mean one machine and no load-balancing by any means.





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