The following DoH services can be automated for now... - [Cloudflare](https://github.com/pothi/mikrotik-scripts/blob/main/doh-scripts/cloudflare.rsc) - [Google](https://github.com/pothi/mikrotik-scripts/blob/main/doh-scripts/google.rsc) - [NextDNS](https://github.com/pothi/mikrotik-scripts/blob/main/doh-scripts/nextdns.rsc) - [Quad9](https://github.com/pothi/mikrotik-scripts/blob/main/doh-scripts/quad9.rsc) Or you may use the [generic script](https://github.com/pothi/mikrotik-scripts/blob/main/doh-scripts/generic.rsc). Relevant thread in MikroTik forums... https://forum.mikrotik.com/viewtopic.php?f=2&t=160243#p799274 Remember that DoH depends on correct time. So, make sure NTP client is configured. The MikroTik Cloud NTP client service required DNS that in turn requires a working NTP client. So, don't depend on MikroTik Cloud NTP client service. Root CA certificates that we can use... - https://www.digicert.com/kb/digicert-root-certificates.htm (Download DigiCert Global Root CA) - https://cacerts.digicert.com/DigiCertGlobalRootCA.crt.pem - works **only** for 1.1.1.1 DoH The following don't work for unknown reason... - https://pki.goog/repository/ - https://support.globalsign.com/ca-certificates/root-certificates/globalsign-root-certificates - https://www.amazontrust.com/repository/ Or download most (if not all) root CA certificates from https://curl.se/ca/cacert.pem Recommended - https://pki.goog/repo/certs/gtsr4.pem (validity: 2038) NextDNS recommends https://curl.se/ca/cacert.pem too.