$ host hostobzor.ru 78.110.52.229
;; reply from unexpected source: 192.168.2.1#53, expected 78.110.52.229#53
;; Warning: ID mismatch: expected ID 26637, got 45915
;; connection timed out; no servers could be reached
$ host hostobzor.ru 78.110.53.229
;; connection timed out; no servers could be reached
Вот почему надо держать DNS на разных серверах (физически)