got #namecoin #dotbit working with #ipfs #ipns
ipns://nost.bit
redirects to http://nost.bit.ipns.localhost:8080/

its mapped with #dnslink

ipfs dns nost.bit
/ipfs/bafkreihtm5pdntaac7sncymi7spmueqq3mienzgjcoi23sdwlhznwp6a6q

TXT record in namecoin looks like this

{"map":{"_dnslink":{"txt":"dnslink=/ipfs/bafkreihtm5pdntaac7sncymi7spmueqq3mienzgjcoi23sdwlhznwp6a6q"}}}

requires namecoin .bit resolving installed:
https://rentry.org/namecoin-install-2