GM. 

Today I will be attempting to run a “real” relay  that only accepts posts from verified NIP-05 npubs. 

I don’t imagine this be difficult, but I’ve never tried this beyond what nostr:npub1aghreq2dpz3h3799hrawev5gf5zc2kt4ch9ykhp9utt0jd3gdu2qtlmhct  provides.