📇 Reverse RNAME Lookup
Find all domains with the same responsible contact
Found 3 domains matching postmaster.borsen.dk
DomainPrimary NS (MNAME)
borsen.dk ns.borsen.dk View →
borsenkurser.dk ns.borsen.dk View →
penge.dk ns.borsen.dk View →
dhd.dk [/] search Domains, Hosts & DNS — .dk zone