Re: [nznog] Xtra mail admins around?

Is it possible that their MTA's configuration treating the domain as valid for local-delivery would mean the problem is still experienced by users who relay their outbound through said MTA, regardless of the state of DNS? Pete Mundy On 17/10/2012, at 6:47 PM, Don Stokes wrote:

If they properly separated their authoritative name service from their caching forwarders, this wouldn't be a problem. The change in delegation would mean nobody ever saw the old records ever again after the TTLs expired.

This has been "best practice" since the late '90s, FFS.

-- don