On Sat, Apr 5, 2014 at 3:44 PM, Mark Andrews <ma...@isc.org> wrote: > > ; EDNS: version: 0, flags:; udp: 4096 >
... > ;; ANSWER SECTION: > _http._tcp.pkg.freebsd.OrG. 3485 IN SRV 50 10 80 > pkg0.bme.freebsd.org. > _http._tcp.pkg.freebsd.OrG. 3485 IN SRV 10 10 80 > pkg0.isc.freebsd.org. > _http._tcp.pkg.freebsd.OrG. 3485 IN SRV 90 10 80 > pkg0.ydx.freebsd.org. > _http._tcp.pkg.freebsd.OrG. 3485 IN SRV 20 10 80 > pkg0.nyi.freebsd.org. > ... > ;; ADDITIONAL SECTION: > gns0.freebsd.OrG. 3484 IN A 8.8.178.30 > It'd probably be beneficial for the additional section to contain the A/AAAA records sets for the SRV targets here (which are in bailiwick, and there's no other zonecut as far as I can tell), and could help avoid another round-trip before the connect() can even be called. It's speculation on my part, but that behavior might be holding back SRV. It's probably a hard-sell to expect browsers to perform two queries instead of one, and to double the time they spend in DNS resolution. -- Colm
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