poster.place everywhere with the tick showing that it's correctly validating.
Discussion
Weird that yours shows as iris.to on Coracle for me too. Damus doesn't show anything for you.
would be a relay issue
nostr:npub1zcljlywsdfrt289nff6gze7cy7cz0kfp2g36h090d86ecmxlczyqjk0c2l 's shows up correct in amethyst but not yours