Wietse Venema:
> P.V.Anthony:
> > Hi,
> >
> > Postfix is giving the following error message.
> >
> > -------- start ---------------
> > Host or domain name not found. Name
> > service error for name=schools.gov.sg type=AAAA: Host found but no data
> > record of requested type
> > -------- end -----------------
As observed by Viktor, Postfix will look up A or AAAA records for
schools.gov.sg if MX lookups are disabled.
Perhaps this:
- Postfix configuration: disable_dns_lookups=yes,
The following were already mentioned.
- Postfix configuration: schools.gov.sg inside [],
- DNS infrastructure that returns NODATA for MX lookups.
Wietse