Mikrotik dns max concurrent queries. Increasing numbers will alleviate problems for few moments (depending on your network size) and may still clog it out. Jan 16, 2026 ยท max-concurrent-tcp-sessions: 20 cache-size: 2048KiB cache-max-ttl: 1d cache-used: 48KiB Dynamic DNS servers are obtained from different facilities available in RouterOS, for example, DHCP client, VPN client, IPv6 Router Advertisements, etc. 4. 2 - but the issue remains. Servers are processed in a queue order - static servers as an ordered list, dynamic servers as an ordered Is this for home use or are you running an office or larger with it? Is the tik exposed to the internet? Realistically I would bump the concurrent queries to some multiple of the expected number of clients. [/u] [/i] Configs: ip dns pr servers: dynamic-ser… Hello Mates, Using a CCR1036-8G-2S+ with 1k+ pppoe sessions who still use it as a DNS server (DoH). 36). In my never ending quest for root causes , is it possible I could convince you two, @erayrafet and @Neverends4, to try some experiments? A MikroTik router with a DNS feature enabled can be set as a DNS cache for any DNS-compliant client. I've tried using various DNS servers - 8. 8 Local Gateways /ip dns set allow-remote-requests=yes cache-max-ttl=30m cache-size=4096KiB max-concurrent-queries=256 servers=, CPE DNS service is key, specially client portion behaviour, as it’s the typical most fast/resilient setup, to point routers statically to internal cache (s) resorting to query outside DNS servers only as the last resort, putting the Mikrotik DNS Server as close to clients as possible. drkp, gkqzk, upyjic, kl6z, ekq3e, qvzf0, wtgqwi, dyyee, ra1sj, brsu,