2026-08-18T10:47:36.662584Z INFO mhost_lib::commands::dns: set_dns_mode_enable: captured OriginalDns = DhcpEmpty (Manual = user-configured in System Settings; DhcpEmpty = no manual DNS, will track network changes)
2026-08-18T10:47:36.738558Z INFO mhost_lib::commands::dns: set_dns_mode_enable: initial upstream = ["172.21.3.3"], source = Ipconfig, refresh_upstream = true
2026-08-18T10:47:36.740457Z INFO mhost_dns::server: DNS server: upstream auto-refresh enabled (interval = 15s)
2026-08-18T10:47:42.601110Z WARN mhost_dns::server: Upstream resolution failed for notify.bugsnag.com: no record found for Query { name: Name("notify.bugsnag.com."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.624186Z WARN mhost_dns::server: Upstream resolution failed for sentry.io: no record found for Query { name: Name("sentry.io."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.650343Z WARN mhost_dns::server: Upstream resolution failed for apple.com: no record found for Query { name: Name("apple.com."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.654906Z WARN mhost_dns::server: Upstream resolution failed for 1-courier.push.apple.com: no record found for Query { name: Name("1-courier.push.apple.com."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.659418Z WARN mhost_dns::server: Upstream resolution failed for 1-courier.sandbox.push.apple.com: no record found for Query { name: Name("1-courier.sandbox.push.apple.com."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.676904Z WARN mhost_dns::server: Upstream resolution failed for api.apple-cloudkit.com: no record found for Query { name: Name("api.apple-cloudkit.com."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.685945Z WARN mhost_dns::server: Upstream resolution failed for www.apple.com: no record found for Query { name: Name("www.apple.com."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.699118Z WARN mhost_dns::server: Upstream resolution failed for gateway.icloud.com: no record found for Query { name: Name("gateway.icloud.com."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.727463Z WARN mhost_dns::server: Upstream resolution failed for 1.courier-sandbox-push-apple.com.akadns.net: no record found for Query { name: Name("1.courier-sandbox-push-apple.com.akadns.net."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.751472Z WARN mhost_dns::server: Upstream resolution failed for 1.courier-push-apple.com.akadns.net: no record found for Query { name: Name("1.courier-push-apple.com.akadns.net."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.754940Z WARN mhost_dns::server: Upstream resolution failed for api.apple-cloudkit.fe2.apple-dns.net: no record found for Query { name: Name("api.apple-cloudkit.fe2.apple-dns.net."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.762355Z WARN mhost_dns::server: Upstream resolution failed for www-apple-com.v.aaplimg.com: no record found for Query { name: Name("www-apple-com.v.aaplimg.com."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.789701Z WARN mhost_dns::server: Upstream resolution failed for gateway.fe2.apple-dns.net: no record found for Query { name: Name("gateway.fe2.apple-dns.net."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.804794Z WARN mhost_dns::server: Upstream resolution failed for us-sandbox-courier-4.push-apple.com.akadns.net: no record found for Query { name: Name("us-sandbox-courier-4.push-apple.com.akadns.net."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.820468Z WARN mhost_dns::server: Upstream resolution failed for apac-asia-courier-4.push-apple.com.akadns.net: no record found for Query { name: Name("apac-asia-courier-4.push-apple.com.akadns.net."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.841382Z WARN mhost_dns::server: Upstream resolution failed for www.apple.com.w.cdngslb.com: no record found for Query { name: Name("www.apple.com.w.cdngslb.com."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.841931Z WARN mhost_dns::server: Upstream resolution failed for apac-asia-courier-4.push-apple.com.akadns.net: no record found for Query { name: Name("apac-asia-courier-4.push-apple.com.akadns.net."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.842149Z WARN mhost_dns::server: Upstream resolution failed for www.apple.com.w.cdngslb.com: no record found for Query { name: Name("www.apple.com.w.cdngslb.com."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.949058Z WARN mhost_dns::server: Upstream resolution failed for accounts.feishu.cn: no record found for Query { name: Name("accounts.feishu.cn."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.956510Z WARN mhost_dns::server: Upstream resolution failed for ttnet-doh.feishu.cn: no record found for Query { name: Name("ttnet-doh.feishu.cn."), query_type: AAAA, query_class: IN }
2026-08-18T10:47:42.956803Z WARN mhost_dns::server: Upstream resolution failed for ttnet-doh.feishu.cn: no record found for Query { name: Name("ttnet-doh.feishu.cn."), query_type: AAAA, query_class: IN }
如下：