Is there IPv6 support for Quad9? Yes. Quad9 operates identical services on a set of IPv6 addresses, which are on the same infrastructure as the 9.9.9.9 systems

Is there IPv6 support for Quad9? Yes. Quad9 operates identical services on a set of IPv6 addresses, which are on the same infrastructure as the 9.9.9.9 systems. Secure IPv6: 2620:fe::fe Blocklist, DNSSEC, No EDNS Client-Subnet Unsecure IPv6: 2620:fe::10 No blocklist, no DNSSEC, send EDNS Client-Subnet