@JeGr said in DNS hostname for dynamic IPv6 address:
Newer Hosts tend to use EUI-64 if implemented so are not "predictable" by their MAC address anymore
Actually, all IPv6 addresses are EUI-64. The host part can be either MAC based, random number or other. With IPv6, the EUI-48 MAC address is converted to EUI-64 by inserting FFFE in the middle and inverting bit 7.