// REFERENCE

RP record

Type number: 17

RP (Responsible Person) indicates the responsible contact for a host or zone (an email encoded as a name). Uncommon today; in OSINT it can reveal internal email addresses.

Related tools

Work with this in:

DNS tool

loc
LOC record dname
DNAME record any
ANY query hinfo
HINFO record

Types per the IANA DNS parameters registry and their RFCs. Educational content.