Man pages matching name pmindomstr in section 3:

pmInDomStr.3.en	debian 10 / libpcp3-dev
pmindomstr.3.en	debian 10 / libpcp3-dev
pmInDomStr.3.en	debian 11 / libpcp3-dev
pmInDomStr.3.en	debian 12 / libpcp3-dev