📇 Reverse RNAME Lookup
Find all domains with the same responsible contact
Found 2 domains matching hostmaster.proactive.dk
DomainPrimary NS (MNAME)
pfm.dk ns1-09.azure-dns.com View →
proactive.dk ns1-05.azure-dns.com View →
dhd.dk [/] search Domains, Hosts & DNS — .dk zone