`m.centraworks.net`

CNAME	`centraworks.net`
DNSSEC	⚠️ Not signed
A	2401:5e40:1:2033::45:1^{🇯🇵 ICSCOE-AS2401:5e40::/33 Industrial Cyber Security Center of Excellence X-Keiro : senotice@gmail.com}
		PTR	`2401-5e40-1-2033--45-1.inchiki.v6.coe.ad.jp`
A	163.220.236.40^{🇯🇵 ICSCOE-AS163.220.224.0/20 Industrial Cyber Security Center of Excellence X-Keiro : senotice@gmail.com}
NS	`ns1.xdomain.ne.jp` ⭐
		A	157.112.147.232^{🇯🇵 XSERVER-AS157.112.144.0/21 XSERVER Inc.}
			PTR	`ns1.xdomain.ne.jp`
NS	`ns2.xdomain.ne.jp`
		A	35.75.232.118^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xdomain.ne.jp`
NS	`ns3.xdomain.ne.jp`
		A	162.43.113.246^{🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.}
			PTR	`ns3.xdomain.ne.jp`
MX	`m.centraworks.net` ⭐
TXT	`v=spf1 a ra=postmaster -all`
SOA	`ns1.xdomain.ne.jp`root@xdomain.ne.jp serial=0

`centraworks.net`

	DNSSEC	⚠️ Not signed
	A	2401:5e40:1:2033::45:1^{🇯🇵 ICSCOE-AS2401:5e40::/33 Industrial Cyber Security Center of Excellence X-Keiro : senotice@gmail.com}
	A	163.220.236.40^{🇯🇵 ICSCOE-AS163.220.224.0/20 Industrial Cyber Security Center of Excellence X-Keiro : senotice@gmail.com}
	NS	`ns1.xdomain.ne.jp` ⭐
	NS	`ns2.xdomain.ne.jp`
	NS	`ns3.xdomain.ne.jp`
	MX	`m.centraworks.net` ⭐
	TXT	`v=spf1 a ra=postmaster -all`
	SOA	`ns1.xdomain.ne.jp`root@xdomain.ne.jp serial=0

PTR for

40.236.220.163.in-addr.arpa

MX for

centraworks.net

Same first word

m.ky

m.cool

m.fm

m.krakow.pl

m.uk

m.ro

m.email

m.sohu

m.vu

m.st

m.if.ua

m.pl

m.tl

m.cloudns.ph

m.prof

m.de

m.guru

m.org

m.fr

m.am

m.at

m.hk.cn

m.ki

m.dp.ua

m.tips

m.pr

m.dk

m.mr

m.gov.kz

m.aetna

m.kg

m.gt

m.gold

m.care

m.hn

m.uy

m.design

m.gs

m.app

m.cr

m.sh

m.sl

m.ht

m.pics

m.to

m.co.il

m.mw

m.bo

m.cn

m.cloudns.biz

m.com.cn

m.network

m.sd.cn

m.blogspot.com

m.hr

m.611.to

m.co

m.gov.mo

m.ag

m.sc.cn

m.digital

m.plus

m.show

m.me

m.international

m.ws

m.ms

m.ac.nz

m.cz

m.lol

m.org.nz

m.cafe

m.kinghost.net

m.mp

m.media

m.education

m.hotmail

m.gal

m.gg

m.cg

m.cm

m.ph

m.team

m.sicilia.it

m.ac

m.pe

m.codes

m.co.at

m.sg

m.com.my

m.net.pl

m.vg

m.mk

m.tj.cn

m.is

m.run

m.works

m.ar

m.gmbh

m.ie

Similar names

m.com.ua

m.hn.cn

m.info

m.edu.vn

m.srl

m.net.cn

m.media.pl

DNS History

1 record (1 active, 0 former)

●CNAMEcentraworks.net2026-03-16 → 2026-03-25 · 2 obs

● 2026-03-16 01:31:02
● 2026-03-25 02:23:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
centraworks.net	ns1.xdomain.ne.jp, ns2.xdomain.ne.jp, ns3.xdomain.ne.jp	-

✅ Authoritative Response

Server:157.112.147.232

NS records: ns1.xdomain.ne.jp, ns2.xdomain.ne.jp, ns3.xdomain.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centraworks.net (unsigned zone)

⏱️ Timing

Total: 1906ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`centraworks.net`

Analysis

Mail Server Role

m.centraworks.net serves as the mail server for centraworks.net.

IP Addresses

m.centraworks.net resolves to two IP numbers: 2401:5e40:1:2033::45:1 and 163.220.236.40.

Other host names, for instance, centraworks.net and 2401-5e40-1-2033--45-1.inchiki.v6.coe.ad.jp share IP numbers with m.centraworks.net.

Name Servers

m.centraworks.net delegates to three name servers: ns1.xdomain.ne.jp, ns2.xdomain.ne.jp and ns3.xdomain.ne.jp.

m.centraworks.net shares some name servers with other domains, for example new-t.net, ca-ret.co.jp, kakinoha.co.jp, solarsolfa.net and zender.co.jp.

These name servers are often used together with ns1.xdomain.jp, ns2.xdomain.jp and ns3.xdomain.jp.

Host names with a single IP: ns1.xdomain.ne.jp points to 157.112.147.232; ns2.xdomain.ne.jp points to 35.75.232.118; ns3.xdomain.ne.jp points to 162.43.113.246.

Mail Servers

One mail server handles m.centraworks.net.

m.centraworks.net uses the same mail server setup as other domains, for example centraworks.net.

m.centraworks.net - robtex.com