pop3.centrum.cz

domain

pop3.centrum.cz has one IP number , via cname to gm-ego.centrum.cz , which also has a corresponding reverse pointer. mx1.centrum.cz and mx2.centrum.cz point to the same IP. centrum.cz is a domain controlled by two nameservers at centrum.cz themselves. They are on different IP networks. Incoming mail for centrum.cz is handled by two mailservers also at centrum.cz. Two mailservers have the same IP number. centrum.cz has one IP number. pop3.centrum.cz is hosted on a server in Czech Republic.

base	record	name		ip	reverse	route	as
pop3.centrum.cz	cname	gm-ego.centrum.cz		90.183.38.65 Czech Republic		90.180.0.0/14	AS5610 TO2-CZECH-REPUBLIC Telefonica O2, Czech Republic Olsanska 6 Prague 3 Czech Republic
centrum.cz	a			90.183.38.23 Czech Republic	(none)
	ns-soa	ns1.centrum.cz		90.183.38.194 Czech Republic
	ns	ns1.centrum.cz		90.183.38.194 Czech Republic
	ns	ns2.centrum.cz		81.0.254.36 Czech Republic		81.0.192.0/18 Casablanca INT	AS15685 CASABLANCA-AS Casablanca INT Autonomous system Internet & Collocation Provider
	mx	60	mx2.centrum.cz	90.183.38.65 Czech Republic	gm-ego.centrum.cz	90.180.0.0/14	AS5610 TO2-CZECH-REPUBLIC Telefonica O2, Czech Republic Olsanska 6 Prague 3 Czech Republic
	mx	10	mx1.centrum.cz	90.183.38.65 Czech Republic		90.180.0.0/14

dot

	cname
		hostnames sharing ip with a-records
			ptrs of ip numbers

gm-ego.centrum.cz	X	X	X	X

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r a n d o m
date20091226 rtsakmarka rtsakmark4