smtp1.sunrise.ch

Summary

smtp1.sunrise.ch has one IP number , but the reverse is smtp.sunrise.ch. smtp.dfshop.com, smtp.sunrise.ch, smtp.plusnet.ch, mailb.swisscore.be and smtp.elektro-elite.ch point to the same IP. sfer.ch, wwag.ch, dvdfly.ch, cybelec.ch, astrodata.ch and at least eight other hosts use this as a mailserver. sunrise.ch is a domain controlled by four nameservers at sunrise.ch themselves. All of them are on different IP networks. Incoming mail for sunrise.ch is handled by two mailservers also at sunrise.ch. Two mailservers have the same IP number. sunrise.ch has one IP number. smtp1.sunrise.ch is hosted on a server in Switzerland.