15.03.2016 21:55, Andrea Brancatelli пишет:
Hi, the machine is connected "directly enough" (it's in a datacenter) to safely excude point 1.
Contrary, datacenters are known to have dumb filters dropping fragmented UDP packets that are essential for DNSSEC, so the "point 1" is most probable reason. Please take a look at this article: https://kb.isc.org/article/AA-01219/0/Refinements-to-EDNS-fallback-behavior-can-cause-different-outcomes-in-Recursive-Servers.html 4th paragraph is probably your case. _______________________________________________ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"