mail.busan.go.kr

Domain

Incoming mail for mail.busan.go.kr is handled by one mailserver at busan.go.kr. mail.busan.go.kr has one IP number. mail.bs21.net and mail.metro.busan.kr point to the same IP. mail.busan.go.kr use this as a mailserver. busan.go.kr is delegated to two nameservers, however one delegated nameserver is missing in the zone. All nameservers are at metro.busan.kr. They are on the same IP network. Incoming mail for busan.go.kr is handled by three mailservers. All of them are on different IP networks. busan.go.kr has one IP number. mail.busan.go.kr is hosted on a server in Korea.

Base	Record	Name		IP	Reverse	Route	AS
mail.busan.go.kr	a			210.103.81.8 Korea	(none)	210.103.81.0/24 Proxy-Registered Route Object by LG Dacom(AS3786)	AS17841 NCIA-AS-KR MIC E-GOVERNMENT DAEJEON Yuseong-gu Bongmyeong-dong NCIA 305-301
mail.busan.go.kr	mx	mail.busan.go.kr		210.103.81.8 Korea	(none)
busan.go.kr	a			210.103.81.151 Korea	(none)
	ns-soa	ns.metro.busan.kr		210.103.81.1 Korea	(none)
	ns	ns.metro.busan.kr		210.103.81.1 Korea	(none)
	ns	ns2.metro.busan.kr (only in delegation)		210.103.81.81 Korea
	mx	0	spam.korea.kr	125.60.2.245 Korea	(none)	125.60.0.0/18 Proxy-Registered Route Object by DACOM(AS3786)
		30	lifemail.busan.go.kr	99.1.5.21 United States		99.0.0.0/12	AS7132 SBCIS-BACKBONE-ASN SBC Internet Services Backbone ASN
		40	mail-woman.busan.go.kr				?

dot

	ip numbers of host
		ip numbers of mailservers
			hostnames sharing ip with a-records
				domains using this as mailserver
					domains using this as mailserver under another name
						mailservers used by this domain
							other names of the mailservers
								domains sharing mailservers under another name
mail.bs21.net			X		X		X	X
mail.metro.busan.kr			X		X		X	X
210.103.81.8	X	X
bs21.net					X			X
mail.busan.go.kr				X		X
metro.busan.kr					X			X

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r a n d o m
date20091231 rtsakmarka rtsakmark8