optima.ch

Domain

Summary

optima.ch is a domain controlled by three nameservers at 21st-century.net. Two of them are on the same IP network. Incoming mail for optima.ch is handled by three mailservers. Two of them are on the same IP network. optima.ch has one IP number , which also has a corresponding reverse pointer. bah.ch, babu.ch, lucky.ch, allwo.ch, imbibe.ch and at least eight other hosts share both nameservers and mailservers with this domain. os3.ch, svg.li, fey.net, dhima.ch, music.li and at least 35 other hosts share nameservers with this domain. tcs.ch, apos.ch, myvz.de, igefi.lu, igefi.be and at least 41 other hosts share mailservers with this domain. 00.optima.ch, ham.optima.ch, bil.optima.ch, res0.optima.ch, iris.optima.ch and at least nine other hosts are subdomains to this hostname. optima.ch is hosted on a server in Switzerland. Reputation is not yet known.

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DNS Records

Base	Record	Name		IP	Reverse	Route	AS
optima.ch	a			195.50.224.194 Switzerland		195.50.224.0/19 Route_Object_21st_Century	AS8220 COLT Telecommunications
	ns-soa	dns1.21st-century.net		195.50.224.10 Switzerland	main.21st-century.net
	ns	dns1.21st-century.net		195.50.224.10 Switzerland	main.21st-century.net
		dns2.21st-century.net		195.50.224.11 Switzerland	backend.21st-century.net
		dns3.21st-century.net		147.202.40.87 United States		147.202.32.0/19 PNAP-CHI teamtech fastserver routes	AS16805 FASTSERVERS , Inc
	mx	30	opm.21st-century.net	195.50.224.235 Switzerland		195.50.224.0/19 Route_Object_21st_Century	AS8220 COLT Telecommunications
		10	mail.optima.ch	195.50.227.194 Switzerland		195.50.224.0/19 Route_Object_21st_Century
		50	mail.zrh1.ch.colt.net	212.74.78.12 Germany		212.74.78.0/24 COLT Internal 5
ch	ns-soa	a.nic.ch		130.59.1.80 Switzerland	domreg.nic.ch	130.59.0.0/16 SWITCH-LAN	AS559 SWITCH , Swiss Education and Research Network Peering requests: <peering@switch.ch> Peering policy: http://www.switch.ch/network/peering_policy.html Present at CIXP (Geneva), Equinix Zurich, SwissIX (Zurich), AMS-IX
	ns	a.nic.ch		130.59.1.80 Switzerland	domreg.nic.ch
		b.nic.ch		130.59.211.10 Switzerland	merapi.switch.ch
		c.nic.ch		147.28.0.39 Japan	rip.psg.com	147.28.0.0/16 RGnet/PSGnet	AS3130 RGNET-3130 RGnet/PSGnet
		d.nic.ch		200.160.0.5 Brazil	ns.dns.br	200.160.0.0/20 REGISTROBRNET	AS22548 REGISTROBRNET Registro.BR the .br registry
		e.nic.ch		204.61.216.47 United States		204.61.216.0/23 Hurricane Electric 55 South Market St San Jose, CA	AS42 Packet Clearing House - www.pch.net
		f.nic.ch		194.146.106.10 Sweden	ch1.dnsnode.net	194.146.106.0/24 NETNOD-DB-LAN-GBG $Id: route:194.146.106.0-24,v 1.2 2004/08/18 11:41:41 liman Exp $	AS8674 NETNOD-IX Netnod Internet Exchange Sverige AB (former D-GIX) $Id: aut-num: ,v 1.12 2008/07/01 12:56:12 liman Exp $
		h.nic.ch		194.42.48.120 Switzerland	cctld.tix.ch	194.42.48.0/24 EQUINIX-ZURICH-IX-V4 Equinix Zurich Internet Exchange Formerly Telehouse Zurich Internet Exchange See http://www.eu.equinix.com/peering for details	AS8235 TIX-ZH . IXEurope Telehouse Zurich Internet Exchange See http://www.tix.ch for more Information The .CH TLD seconday "ccTLD.tix.ch" is located here .

net nic.ch 21st-century.net colt.net ch.colt.net zrh1.ch.colt.net switch.ch psg.com br tix.ch

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optima.ch

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