`mx.discoveryschool.jp`

DNSSEC	⚠️ Not signed
A	160.251.229.94^{🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`mx-08.gmoserver.jp`

`discoveryschool.jp`

	DNSSEC	⚠️ Not signed
	A	160.251.229.82^{🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
	NS	`dns01.gmoserver.jp` ⭐
	NS	`dns02.gmoserver.jp`
	MX	`mx.discoveryschool.jp` ⭐
	TXT	`v=spf1 include:spf.gmoserver.jp ~all`
	SOA	`dns01.gmoserver.jp`hostmaster@discoveryschool.jp 2016-07-29 #2

MX for

discoveryschool.jp

Same first word

mx.co.at

mx.ua

mx.csb.app

mx.au

mx.go.gov.br

mx.com.mx

mx.dev

mx.su

mx.com.au

mx.123hjemmeside.no

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mx.cloud.nospamproxy.com

mx.agency

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mx.cloudflare.net

mx.ws

mx.plus

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mx.tours

mx.s3.amazonaws.com

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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

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xm.city

DNS History

2 records (1 active, 1 former)

○A157.7.144.162015-07-08 → 2016-04-22 · 3 obs

● 2015-07-08 04:11:18
● 2016-04-22 09:49:14
○ 2026-03-29 12:53:16

●A160.251.229.942026-03-29 → 2026-03-29 · 2 obs

○ 2016-04-22 09:49:14
● 2026-03-29 12:53:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
discoveryschool.jp	dns02.gmoserver.jp, dns01.gmoserver.jp	-

✅ Authoritative Response

Server:157.7.33.81

NS records: dns02.gmoserver.jp, dns01.gmoserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for discoveryschool.jp (unsigned zone)

⏱️ Timing

Total: 1269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.251.229.94`

Analysis

Mail Server Role

mx.discoveryschool.jp serves as the mail server for discoveryschool.jp.

IP Addresses

mx.discoveryschool.jp points to IP number 160.251.229.94.

For instance, other host names mx.nekon.co.jp, mx.nhkkara.jp, mx.ilohas.jp, mx.somekai.com and mx.mig01.com share IP numbers with mx.discoveryschool.jp.

mx.discoveryschool.jp - robtex.com