; DNS-AID discovery for pensel.cc ; Publish these in the pensel.cc DNS zone and enable DNSSEC. _index._agents.pensel.cc. 300 IN HTTPS 1 . alpn="h2,h3" mandatory=alpn ipv4hint=203.0.113.10 ipv6hint=2001:db8::10 _a2a._agents.pensel.cc. 300 IN HTTPS 1 . alpn="h2,h3" mandatory=alpn ipv4hint=203.0.113.10 ipv6hint=2001:db8::10