# strace -f hostname -f
…
socket(PF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 3
connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("85.21.192.3")}, 16) = 0
poll([{fd=3, events=POLLOUT}], 1, 0) = 1 ([{fd=3, revents=POLLOUT}])
sendto(3, "r\35\1\0\0\1\0\0\0\0\0\0\0\0\34\0\1", 17, MSG_NOSIGNAL, NULL, 0) = 17
poll([{fd=3, events=POLLIN}], 1, 5000) = 0 (Timeout)
socket(PF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 4
connect(4, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("213.234.192.8")}, 16) = 0
poll([{fd=4, events=POLLOUT}], 1, 0) = 1 ([{fd=4, revents=POLLOUT}])
sendto(4, "r\35\1\0\0\1\0\0\0\0\0\0\0\0\34\0\1", 17, MSG_NOSIGNAL, NULL, 0) = 17
poll([{fd=4, events=POLLIN}], 1, 3000) = 0 (Timeout)
socket(PF_INET, SOCK_DGRAM|SOCK_NONBLOCK, IPPROTO_IP) = 5
connect(5, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
poll([{fd=5, events=POLLOUT}], 1, 0) = 1 ([{fd=5, revents=POLLOUT}])
sendto(5, "r\35\1\0\0\1\0\0\0\0\0\0\0\0\34\0\1", 17, MSG_NOSIGNAL, NULL, 0) = 17
poll([{fd=5, events=POLLIN}], 1, 6000) = 0 (Timeout)
poll([{fd=3, events=POLLOUT}], 1, 0) = 1 ([{fd=3, revents=POLLOUT}])
sendto(3, "r\35\1\0\0\1\0\0\0\0\0\0\0\0\34\0\1", 17, MSG_NOSIGNAL, NULL, 0) = 17
poll([{fd=3, events=POLLIN}], 1, 5000^CProcess 28614 detached
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У ping, dig и прочих wget проблем с резолвером не возникает. Что у меня сломалось?