mx1.kthnoc.net

domain

mx1.kthnoc.net has one IP number , but the reverse is ns1.kthnoc.net. ns1.kthnoc.net point to the same IP. isoc.se, isoc-se.se, noc.kth.se, kthnoc.net, nordnog.org and at least one other host use this as a mailserver. kthnoc.net is delegated to two nameservers, however one extra nameserver is listed in the zone. All of them are on different IP networks. Incoming mail for kthnoc.net is handled by one mailserver at kthnoc.net themselves. mx1.kthnoc.net is hosted on a server in Sweden.

base	record	name		ip	reverse	route	as
mx1.kthnoc.net	a			192.36.250.53 Sweden	ns1.kthnoc.net	192.36.250.0/24 KTHNOC	AS3224 KTH-NET-LAB KTH
kthnoc.net	ns-soa	ns1.kthnoc.net		192.36.250.53 Sweden		192.36.250.0/24 KTHNOC	AS3224 KTH-NET-LAB KTH
	ns	sunic.sunet.se		192.36.125.2 Sweden		192.36.125.0/24 SUNET-BACKBONE	AS1653 SUNET Swedish University Network
		server.nordu.net		193.10.252.19 Sweden		193.10.252.0/24 NORDUNET-BACKBONE	AS2603 NORDUNET
		ns1.kthnoc.net (only in zone)		192.36.250.53 Sweden		192.36.250.0/24 KTHNOC	AS3224 KTH-NET-LAB KTH
	mx	10	mx1.kthnoc.net	192.36.250.53 Sweden	ns1.kthnoc.net	192.36.250.0/24 KTHNOC	AS3224 KTH-NET-LAB KTH

dot

	hostnames sharing ip with a-records
		domains using this as mailserver
			domains using this as nameserver under another name
				ptrs of ip numbers


							nameservers missing in parent delegation
ns1.kthnoc.net	X			X	X	X	X
isoc-se.a.se		X	X
isoc-se.se		X	X
isoc.se		X	X
kthnoc.net		X	X
noc.kth.se		X	X

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r a n d o m
date20091128 rtsakmarka rtsakmark2