ns2.gob.cl has one IP number , but no corresponding reverse pointer. ns2.gov.cl, ns2.interior.gob.cl and ns2.interior.gov.cl point to the same IP. gob.cl and dt.gob.cl use this as a nameserver. gob.cl is a domain controlled by six nameservers. Some of them are on the same IP network. Incoming mail for gob.cl is handled by two mailservers at gob.cl themselves. They are on the same IP network. ns2.gob.cl is hosted on a server in Chile.