`mx.brightfocus.com.cn`

DNSSEC	⚠️ Not signed
A	118.143.41.222^{🇭🇰 HUTCHISON-AS-AP118.143.32.0/19 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road}
		PTR	`mx.focuswincn.com`
		PTR	`mx.focuswinhk.com`
		PTR	`mx.msddsz.com`
		PTR	`mx.tca-auto.com`
		PTR	`mx.transchina-automotive.com`
		PTR	`mx.tca-auto.online`
		PTR	`mx.tca-auto.store`
		PTR	`mx.brightfocus.com.cn`
		PTR	`mx.changsha.mclaren.com`
		PTR	`mx.guangzhou.mclaren.com`
		PTR	`mx.shenzhen.mclaren.com`
		PTR	`mx.changbao.bmw.com.cn`
		PTR	`mx.gzchangbao.bmw.com.cn`
		PTR	`mx.qingdebao.bmw.com.cn`
		PTR	`mx.shenbao.bmw.com.cn`
		PTR	`mx.szcfb.bmw.com.cn`
		PTR	`mx.cfbps.bmx.com.cn`

`brightfocus.com.cn`

	DNSSEC	⚠️ Not signed
	NS	`dns17.hichina.com` ⭐
	NS	`dns18.hichina.com`
	MX	`mx1.brightfocus.com.cn` ⭐
	MX	`mx.brightfocus.com.cn`⁽³⁰⁾
	TXT	`v=spf1 ip4:183.36.5.2 ip4:183.36.5.8 ip4:118.143.41.221 ip4:118.143.41.222 -all`
	SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-12 #9

PTR for

222.41.143.118.in-addr.arpa

8.5.36.183.in-addr.arpa

MX for

brightfocus.com.cn

Same first word

mx.homelinux.com

mx.dnsalias.com

mx.se

mx.srv.br

mx.si

mx.de

mx.org.ua

mx.nl

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mx.io

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mx.vg

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mx.cloudaccess.net

mx.gs

mx.global.prod.fastly.net

mx.email

mx.com.pt

mx.ru

mx.services

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mx.agency

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mx.md

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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.abbott

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

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mx.firewall-gateway.de

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xm.world

xm.lt

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xm.cl

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xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.com

DNS History

1 record (1 active, 0 former)

●A118.143.41.2222026-03-08 → 2026-04-08 · 2 obs

● 2026-03-08 10:51:06
● 2026-04-08 19:47:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
brightfocus.com.cn	dns17.hichina.com, dns18.hichina.com	-

✅ Authoritative Response

Server:139.224.142.108

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brightfocus.com.cn (unsigned zone)

⏱️ Timing

Total: 2149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.143.41.222`

Analysis

Mail Server Role

The mail server for brightfocus.com.cn is mx.brightfocus.com.cn.

For mail handling, mx1.brightfocus.com.cn serves as a mail server together with mx.brightfocus.com.cn.

IP Addresses

mx.brightfocus.com.cn points to a single IP number: 118.143.41.222.

Other host names, for instance mx.msddsz.com, mx.transchina-automotive.com, mx.tca-auto.online, mx.focuswincn.com and mx.tca-auto.store share IP numbers with mx.brightfocus.com.cn.

mx.brightfocus.com.cn - robtex.com