after upgrade to net-dns/bind-9.7.2_p3-r3 ping to mail.curtediciones.es fail for example in net-dns/bind-9.7.2_p3-r1 resolv fine Reproducible: Always
*** Bug 352028 has been marked as a duplicate of this bug. ***
Only GeoIP parts and conf.d/init.d script has been changed. No other bind/resolver related changes... Please take a look at your bind logs, check your resolv.conf and provide more details if you think the problem is not on your side. A good start would be "emerge --info net-dns/bind".