100 sats is essentially free.
Discussion
100 SATs = 100 SATs
Let's also be real, what's that... 10 cents when Bitcoin is at 100k USD? - Yeah sure it's generational wealth...
Also there are heaps of free nip05 providers for decent domains. Check out nostrcheck.me or even invest in your own domain using fiat and setup NIP-05 on github pages for free. Looks way cooler having your own domain too!