Bump the resync period to five hours (#2748)
Bump the resync period to five hours (#2748)


johnbelamaric/coredns,miekg/coredns,miekg/coredns,coredns/coredns,johnbelamaric/coredns,ii/coredns,chrisohaver/coredns,ii/coredns,yongtang/coredns