{
    "type": "dns_diagnostic",
    "timestamp": 1772382331523,
    "device": "Google Chromecast",
    "android": "14 (API 34)",
    "diagnostic": "== APPAREIL ==\nFabricant: Google\nModele: Chromecast\nMarque: google\nProduit: sabrina_prod_stable\nAndroid: 14 (API 34)\nFingerprint: google\/sabrina_prod_stable\/sabrina:14\/UTTC.250917.004\/14193937:user\/release-keys\nUptime: 25min\n\n== ETAT DNS ==\ndns_enabled: true\ndns_running: true\nprovider: quad9\ntransport demande: auto\ntransport actif: udp\nvpn_permission: OK\n\n== WATCHDOG ==\ndernier check: il y a 10s\ndernier OK: il y a 10s\nechecs: 0\ndernier paquet: il y a 15min\nestablish: il y a 9min\nauto-restarts: 11\nrestart: il y a 9min (survival:network_validated)\n\n== TESTS SERVICE ==\n\n══ APPAREIL ══\nmanufacturer=Google\nmodel=Chromecast\nbrand=google\nproduct=sabrina_prod_stable\ndevice=sabrina\nhardware=amlogic\nboard=sabrina\nfingerprint=google\/sabrina_prod_stable\/sabrina:14\/UTTC.250917.004\/14193937:user\/release-keys\nandroid=14 (API 34)\nbuild_display=UTTC.250917.004.14193937\nbuild_id=UTTC.250917.004\nboot_ago=1537s (25min)\nis_android_tv_set=false\nis_amazon_fire_tv=false\nis_tcl_v8=false\nis_problematic_tv_fw=false\n\n══ SYSTÈME ══\nram_total=1936MB\nram_available=619MB\nram_low_memory=false\nram_threshold=144MB\nscreen_on=true\ndoze_idle=false\nbattery_saver=false\nignoring_battery_opt=false\n\n══ RÉSEAU ══\nactive_network=true\nnet_wifi=true\nnet_ethernet=false\nnet_internet=true\nnet_validated=true\nnet_not_vpn=true\nip_addr=fe80::5653:a576:ad95:5588 \/64\nip_addr=2a01:e0a:c95:8a90:ea16:5e3c:3c7e:a116 \/64\nip_addr=2a01:e0a:c95:8a90:f95:2a59:b6b6:3f7e \/64\nip_addr=192.168.1.53 \/24\nsystem_dns=fd0f:ee:b0::1\nsystem_dns=192.168.1.254\ninterface=wlan0\nprivate_dns_mode=off\nvpn_always_on=?\nipv4_connectivity=true\nipv6_connectivity=true\n\n══ VPN ══\nvpn_fd_exists=true\nvpn_fd_valid=true\nservice_running_flag=true\nio_thread_alive=true\ncurrent_provider=quad9\ncurrent_transport_pref=auto\nvpn_permission=✅ OK\n\n══ SURVIVAL MECHANISMS ══\nnetwork_callback_active=true\nscreen_receiver_active=true\nwatchdog_scheduler_active=true\nwatchdog_future_active=true\nwatchdog_fail_count=0\nsurvival_restart_count=0\nlast_survival_restart_ago=581s\nlast_io_restart_ago=never\n\n══ DNS SERVERS ══\ndns_v4=9.9.9.9, 149.112.112.112\ndns_v6=none\n\n══ UPSTREAM MANAGER ══\nmgr_provider=quad9\nmgr_preferred_transport=auto\nmgr_order=dot → doh → udp\nmgr_active_transport=udp\nmgr_active_idx=2\nmgr_fail_streak=0\nmgr_last_ok_ago=10s\nmgr_last_probe_ago=55s\nmgr_dot_host=dns.quad9.net\nmgr_doh_url=https:\/\/dns.quad9.net\/dns-query\nmgr_dot_state=connected=false endpoint=none age=no_conn idle=never queries=7 fails=0 reconnects=0 tls=? cipher=?\nmgr_doh_state=connected=false host=dns.quad9.net age=no_conn idle=never queries=1 fails=0 reconnects=0 tls=?\n\n══ TESTS RÉSEAU (hors VPN) ══\ntcp53_9.9.9.9=✅ OK 19ms\ntcp53_149.112.112.112=✅ OK 18ms\ntcp853_9.9.9.9=✅ OK 17ms\ntcp853_149.112.112.112=✅ OK 18ms\ntcp443_9.9.9.9=✅ OK 18ms\ntcp443_149.112.112.112=✅ OK 16ms\nudp_dns_9.9.9.9=✅ OK 24ms\nudp_dns_149.112.112.112=✅ OK 17ms\ntcp80_google=❌ FAIL 3005ms\n\n══ TEST UPSTREAM (via tunnel) ══\nupstream_test_1=✅ OK 18ms (228B)\nupstream_test_2=✅ OK 17ms (228B)\nupstream_test_3=✅ OK 17ms (228B)\n\n══ HISTORIQUE (prefs) ══\ntransport_active=udp\nlast_start=il y a 19min 32s (job_kick)\nlast_establish=il y a 9min 41s\nlast_dns_packet=il y a 15min 22s\nwatchdog_last_check=il y a 10s\nwatchdog_last_ok=il y a 10s\nwatchdog_latency_ms=?\nwatchdog_fail_streak=0\nauto_restart_count=11\nlast_auto_restart=il y a 9min 41s (survival:network_validated)\n\n══ APPS TUNNEL VPN ══\ntivimate_installed=true\ntivimate_beta_installed=false\nvlc_installed=true\n\n══ META ══\ndiag_timestamp=1772382325974\ndiag_date=2026-03-01 17:25:25\n"
}