#techtip #tipstr those who have domain or subdomain web reachable is 24/7 only
self-host #NIP05 - optional only or use some service
just by adding one file into ur server "/.well-known/nostr.json"
https://yourdomain.com/.well-known/nostr.json?name=captjack
{
  "names": {
    "captjack": "5e5fc1434c928bcdcba6f801859d5238341093291980fd36e33b7416393d5a2c"
  },
  "relays": {
    "5e5fc1434c928bcdcba6f801859d5238341093291980fd36e33b7416393d5a2c": [
      "wss://anyrelay.com",
      "wss://yourrelay.com",
      "wss://myrelay.com"
    ]
  }
}

then update ur profile metadata NIP05 using edit profile or some profile editor
https://image.nostr.build/b76493ca5b0fc12199e158e9d9e851621385896a836e9c5e475ddcd167d6afa3.png 
remember - server n file must be reachable to show ✅️ correct from on each user client. so isp /tor blocks it then those user will see ⚠️  #introductions #plebchain  it is not big deal but most test random bots dont do this extra effort.