IRC discussion about providing #IPv6 resolver information via both stateless DHCPv6 vs RDNSS. Not all OSes support both methods. Which OSes do you want to support?

Why not serve both protocols? Because there's a 19 page research paper on the myriad of ways it will break if you manage to update one service and forget the other.

https://www.ernw.de/download/ERNW_Whitepaper_IPv6_RAs_RDNSS_DHCPv6_Conflicting_Parameters.pdf