Matthew Pounsett <m...@conundrum.com> wrote: > > Also take for example the transition from not having HTTP SRV to having > it. One of the arguments against from the browser developer community is > the additional round trips. One of those extra round trips is the need to > request both the A/AAAA of the requested host and the _http._tcp.<apex> SRV > record in separate queries, not knowing if the latter even exists.
A client can query for A AAAA and SRV concurrently. The extra latency is due to the followup SRV target address queries and the higher rate of SRV lookup failures. Tony. -- f.anthony.n.finch <d...@dotat.at> http://dotat.at/ - I xn--zr8h punycode Northwest Fitzroy, Sole: Variable 3, becoming southwesterly 4 or 5. Slight or moderate. Showers. Good. _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop
