well, i use nostr.land and nostr.wine and relay.tools

nostr:npub10npj3gydmv40m70ehemmal6vsdyfl7tewgvz043g54p0x23y0s8qzztl5h , who runs relay.tools, is a cool guy, and i think you can trust him to keep your data for you, i use one, in fact i should add you to the allowed pubkeys