Man pages matching name pmlookupindom in section 3:

pmLookupInDom.3.en	debian 10 / libpcp3-dev
pmlookupindom.3.en	debian 10 / libpcp3-dev
pmLookupInDom.3.en	debian 11 / libpcp3-dev
pmLookupInDom.3.en	debian 12 / libpcp3-dev