This chapter was originally called Pseudo-Record Types but that might cause confusion with OPT pseudo RR, which nameservers use to communicate the ability to convey EDNS.
There are some who think that this section shouldn't even be in here, because a lot of what's covered here is outside the actual DNS protocol. That said, this book is about managing DNS and domains. What happens under the umbrella "quasi-records" I put here because they are use cases or functionalities that frequently get bundled together under domain management.
In this vein, Quasi-Record Types is a phrase coined to denote record types commonly identified by their function that do not actually have true corresponding RR types within the DNS protocol.
For example, you may be familiar with the terms URL forward, Stealth Redirect, or some other derivations of them. All registrar...