= DNS lookups used by V2Ray (system resolver, DNS proxy, or remote DNS) are taking too long or timing out, causing slow initial connections, hanging websites, or high latency for apps behind V2Ray.
Many users configure V2Ray to use public resolvers like 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare). These servers are fast globally, but some networks or censorship firewalls deliberately throttle or intercept traffic to these IPs. The result is artificially delayed or dropped DNS packets. v2ray slow dns server
port=5353 listen-address=127.0.0.1 cache-size=10000 server=1.1.1.1 server=8.8.8.8 = DNS lookups used by V2Ray (system resolver,