OpenWrt add luci page an example explained forum.openwrt.org/t/creating-a-new-luci-page-and-calling-uci-values/195800
OpenWrt dns options good summary forum.openwrt.org/t/confused-by-multiple-dns-settings-advice-for-best-practices-conflict-avoidance/195524/3
email verification they have free api to validate email (limitations) quickemailverification.com/email-verification-api
improvmx experts on email forwarding they can forward rmail to a webhook as json they also support +content and regex for mail address matching
Send email alerts from router Use msmtp to send emails. Run a script to check a condition, for example ping host fails. Send email on failure. forum.openwrt.org/t/monitoring-client-connection/177422/7
watchcat Watchcat allows you to monitor a few things on the router and take action on failure. mode – the mode this watchcat instance is in. – ping_reboot – restart_iface – periodic_reboot openwrt.org/docs/guide-user/advanced/watchcat
Wifi WPS without physical button forum.openwrt.org/t/ap-without-physical-wps-button-on-connecting-printer/175720/15