On Mon, 4 May 2015 16:58:16 +0000 "Wessels, Duane" <dwessels at verisign.com> wrote: > I don't know if I've done it with Net::DNS::Header::do() > I usually do it with Net::DNS::Resolver::dnssec() and that works for > me. Aha, thanks Duane, that seems like a more correct approach for this module. I'll give that a go. John