ns1.abci.fr has one IP number , which also has a corresponding reverse pointer. ns1.shop.abci.fr and ns1.salon.abci.fr point to the same IP. lcpg.fr, abci.fr, fipso.fr, fipso.eu, fipso.com and at least 29 other hosts use this as a nameserver. abci.fr is a domain controlled by three nameservers. Two of them are on the same IP network. Incoming mail for abci.fr is handled by two mailservers at abci.fr themselves. They are on different IP networks. ns1.abci.fr is hosted on a server in France.