On Thu, 19 Nov 2020 at 12:30, Paul Waring via mailop <mailop@mailop.org> wrote:
> On Thu, Nov 19, 2020 at 11:37:35AM +0000, Rob Kendrick via mailop wrote: > > On Thu, Nov 19, 2020 at 11:21:19AM +0000, Paul Waring via mailop wrote: > > > Before I change any more settings, I was wondering if there was a time > > > period during which Google treats a new server that it hasn't seen > > > before as a spam source? If this is something that will go away after a > > > few more days then there's not much point in me tweaking further. > > > > Ignoring for a moment that Gmail is not internet mail and that any > > ability to send internet mail to Gmail is a happy accident, did you > > carefully wind-down the TTLs on your SPF etc DNS records? > > I dropped the TTL on the MX, SPF, DKIM and DMARC records to 300 about 36 > hours before starting the migration, and published the new DKIM key as > well. I left the records at 300 for about 72 hours after the migration > and then moved them up to 3600. > Correct the PTR, it's currently "romana.vs.mythic-beasts.com".
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