Manipulation of any record would immediately trigger a notification to all affected users, leaving me with nothing but a destroyed reputation.
The most granular use I can think of is telling someone in-person to load your XMR ID on their device and then confirming what you see.
Coupled with a client that stores the result in a local address book - and compares it with the current DNS responses every time - even senders can be sure that they are still working with valid information.
(An extension to the official Monero client supporting this is in the works.)
Address reuse NOT being a problem in Monero is the reason this service can be provided in good faith.
Why is Monero address reuse not discouraged?
You can find further details in this Monero Stackexchange thread.