`mx.aun.ac`

	DNSSEC	⚠️ Not signed
	A	153.122.206.94^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}

`aun.ac`

	DNSSEC	⚠️ Not signed
	A	153.122.205.48^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
	NS	`ns2.namedserver.net` ⭐ ⚠️ Not in parent delegation
	NS	`ns.isle-jp.net` ⚠️ Not in zone NS records
	NS	`ns.namedserver.net` ⚠️ Not in parent delegation
	NS	`ns2.isle-jp.net` ⚠️ Not in zone NS records
	MX	`mx.aun.ac` ⭐
	TXT	`v=spf1 include:_spf.shared-server.net ~all`
	SOA	`ns.namedserver.net`root@namedserver.net serial=2698650179

MX for

aun.ac

Same first word

mx.csb.app

mx.au

mx.go.gov.br

mx.com.mx

mx.dev

mx.su

mx.com.au

mx.123hjemmeside.no

mx.cl

mx.by

mx.bplaced.net

mx.uy

mx.dyndns-mail.com

mx.io

mx.co.ke

mx.vg

mx.gp

mx.cloudaccess.net

mx.gs

mx.global.prod.fastly.net

mx.com.pt

mx.ru

mx.services

mx.pl

mx.ht

mx.uk

mx.no

mx.cloud.nospamproxy.com

mx.agency

mx.rs

mx.vc

mx.cloudflare.net

mx.ws

mx.plus

mx.zone

mx.co.za

mx.tours

mx.s3.amazonaws.com

mx.com.tw

mx.vu

mx.biz

mx.ms

mx.network

mx.se.gov.br

mx.gy

mx.pe

mx.realm.cz

mx.tn

mx.exchange

mx.kh.ua

mx.md

mx.to

mx.cm

mx.graphics

mx.cx

mx.support

mx.myftp.org

mx.duckdns.org

mx.kinghost.net

mx.money

mx.kasserver.com

mx.com.ar

mx.sytes.net

mx.center

mx.withyoutube.com

mx.mba

mx.co.uk

mx.s3-website-eu-west-1.amazonaws.com

mx.s3-website-us-east-1.amazonaws.com

mx.design

mx.s3-website-us-west-1.amazonaws.com

mx.msk.ru

mx.scrapping.cc

mx.tv

mx.casino

mx.ma

mx.dyndns.org

mx.sh

mx.ax

mx.lv

mx.or.at

mx.cn

mx.servebbs.org

mx.microsoft

mx.ph

mx.myftp.biz

mx.com.tr

mx.be

mx.guru

mx.selfip.com

mx.co

mx.ro

mx.com.kz

mx.ru.net

mx.firewall-gateway.de

mx.mayfirst.org

mx.ag

mx.ee

mx.net.ru

mx.fi

Similar names

mx.sb

mx.sub.jp

mx.nf

mx.kg

xm.co

xm.com.cn

mx.fm

mx.dk

mx.mil.lv

xm.co.za

mx.is

mx.ac.cn

mx.uz

mx.mt

mx.lt

xm.kiev.ua

xm.js.cn

xm.cc

xm.by

mx.co.at

mx.ua

xm.world

xm.lt

xm.com.ua

xm.ru

xm.de

xm.cl

xm.sk

xm.se

xm.hu

xm.com.co

xm.africa

xm.fi

xm.is

xm.am

xm.money

xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.com

DNS History

3 records (1 active, 2 former)

●A153.122.206.942026-02-23 → 2026-03-25 · 3 obs

○ 2016-12-28 06:45:20
● 2026-02-23 03:32:18
● 2026-03-25 00:13:50

○A211.13.204.142015-12-19 → 2016-12-28 · 5 obs

○ 2015-10-02 08:49:18
● 2015-12-19 11:36:10
● 2016-12-28 06:45:20
○ 2026-02-23 03:32:18
○ 2026-03-25 00:13:50

○A211.13.204.42009-01-15 → 2015-10-02 · 4 obs

● 2009-01-15 10:03:32
● 2015-10-02 08:49:18
○ 2015-12-19 11:36:10
○ 2026-03-25 00:13:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ac	a0.nic.ac, b0.nic.ac, a2.nic.ac, c0.nic.ac	-
aun.ac	ns2.isle-jp.net, ns.isle-jp.net	-

✅ Authoritative Response

Server:157.120.113.213

NS records: ns2.isle-jp.net, ns.isle-jp.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aun.ac (unsigned zone)

⏱️ Timing

Total: 1178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.122.206.94`

Analysis

Mail Server Role

mx.aun.ac is the mail server for aun.ac.

IP Addresses

mx.aun.ac maps to IP address 153.122.206.94.

Other host names, for instance mx.k-piano.net, mx.orihashi.jp, mx.aprio.jp, mx.div.jps.or.jp and mx.8jo-yamadaya.co.jp share IP numbers with mx.aun.ac.

mx.aun.ac - robtex.com

mx.aun.ac

aun.ac