`mx.development.jp`

DNSSEC	⚠️ Not signed
A	157.7.44.235^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users286.vip.heteml.jp`

`development.jp`

	DNSSEC	⚠️ Not signed
	A	157.7.44.235^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
	NS	`dns0.heteml.jp` ⭐
	NS	`dns1.heteml.jp`
	MX	`mx.hetemail.jp` ⭐
	TXT	`v=spf1 include:_spf.heteml.jp ~all`
	SOA	`dns0.heteml.jp`hostmaster@development.jp serial=1781665218

Previously MX for

development.jp

Same first word

mx.ag

mx.ee

mx.net.ru

mx.fi

mx.cz

mx.co.kr

mx.net

mx.box

mx.homelinux.com

mx.dnsalias.com

mx.se

mx.srv.br

mx.si

mx.de

mx.org.ua

mx.com.co

mx.nl

mx.com

mx.al

mx

mx.org

mx.net.au

mx.sb

mx.sub.jp

mx.nf

mx.kg

mx.fm

mx.dk

mx.mil.lv

mx.is

mx.ac.cn

mx.uz

mx.mt

mx.lt

mx.co.at

mx.ua

mx.csb.app

mx.au

mx.go.gov.br

mx.com.mx

mx.dev

mx.od.ua

mx.su

mx.com.au

mx.123hjemmeside.no

mx.cl

mx.by

mx.main.jp

mx.bplaced.net

mx.uy

mx.dyndns-mail.com

mx.io

mx.co.ke

mx.vg

mx.gp

mx.cloudaccess.net

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

mx.gs

mx.global.prod.fastly.net

mx.email

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.net.tr

mx.network

mx.se.gov.br

mx.gy

mx.pe

mx.realm.cz

mx.tn

mx.mk

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.gouv.ci

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.abbott

mx.or.at

mx.cn

mx.servebbs.org

mx.tc

mx.microsoft

mx.ph

mx.com.tr

mx.be

mx.guru

mx.selfip.com

Similar names

xm.co.kr

xm.am

xm.money

xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.la

xm.com

xm.biz

xm.media

xm.fyi

xm.pe

xm.wtf

xm.nl

xm.app

mx.co

mx.ro

mx.com.kz

mx.ru.net

xm.cn

mx.firewall-gateway.de

xm.gov.cn

mx.mayfirst.org

xm.city

xm.ca

xm.ee

xm.ae

xm.lc

xm.chat

DNS History

2 records (1 active, 1 former)

●A157.7.44.2352026-03-01 → 2026-06-17 · 3 obs

○ 2016-01-25 12:47:24
● 2026-03-01 09:26:12
● 2026-06-17 03:16:38

○A210.172.157.2482015-06-30 → 2015-11-05 · 4 obs

● 2015-06-30 17:17:52
● 2015-11-05 07:29:24
○ 2016-01-25 12:47:24
○ 2026-06-17 03:16:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
development.jp	dns0.heteml.jp, dns1.heteml.jp	2 records

✅ Authoritative Response

Server:157.7.44.53

NS records: dns0.heteml.jp, dns1.heteml.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for development.jp (unsigned zone)

⏱️ Timing

Total: 930ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.44.235`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns0.heteml.jp, dns1.heteml.jp)

Analysis

IP Addresses

mx.development.jp resolves to just one IP address, 157.7.44.235.

Two other host names, along with yasaka-hp.com, www.yamano-bw-academy.com and git.mtl.red, also share IP numbers with mx.development.jp.

mx.development.jp - dns.ninja