`mcs.cn`

DNSSEC	⚠️ Not signed
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽²⁰⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽³⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`verification-code-site-App_feishu=DzLLcGAy30zwzjLTs6Mh`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn ~all`
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034660590

Same first word

mcs.group

mcs.nl

mcs.be

mcs.gw

mcs.or.at

mcs.org

mcs.ge

mcs.no

mcs.k12.nc.us

mcs.co.mz

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mcs.tv

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mcs.in

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mcs.eu

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mcs.cn

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mcs.bike

mcs.it

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mcs.com.py

mcs.az

mcs.graphics

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mcs.domains

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mcs.nc

mcs.org.sa

mcs.su

mcs.gov.ao

mcs.gov.il

mcs.com.ph

mcs.mn

mcs.qa

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mcs.sa

Similar names

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csm.org.tw

csm.hr

msc.com.pl

csm.credit

scm.to

smc.sc

smc.org.br

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smc.tips

msc.co.za

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smc.si

csm.md

msc.com.ru

smc.com.au

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scm.nyc

cms.tools

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csm.dk

cms.asia

smc.ro

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cms.jp

csm.solutions

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msc.cl

msc.jo

smc.or.kr

smc.edu.mt

csm.cat

msc.center

msc.biz

smc.so

cms.sc

csm.biz

cms.es

msc.bet

csm.it

cms.pt

msc.org

msc.sa.edu.au

msc.co.mz

msc.at

csm.cl

scm.cz

cms.nu

cms.qa

csm.reviews

msc.ltd

cms.lu

smc.ac

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msc.pl

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csm.com.ar

cms.fashion

cms.su

msc.com.kw

msc.uk.com

cms.de

csm.school

msc.fr

smc.info

csm.uk.com

csm.co.kr

csm.codes

csm.edu

csm.org.cn

msc.mil.ae

scm.team

cms.com.do

cms.pe.kr

smc.org

scm.mx

cms.tel

csm.be

csm.uz

cms.sp.gov.br

cms.st

scm.net

msc.hk

DNS History

10 records (5 active, 5 former)

●NSdns19.hichina.com2026-04-11 → 2026-04-12 · 3 obs

○ 2016-07-25 20:44:40
● 2026-04-11 01:58:58
● 2026-04-12 00:48:24

●NSdns20.hichina.com2026-04-11 → 2026-04-12 · 3 obs

○ 2016-07-25 20:44:40
● 2026-04-11 01:58:58
● 2026-04-12 00:48:24

○NSns1.dns.com.cn2015-08-09 → 2016-07-25 · 4 obs

● 2015-08-09 15:55:28
● 2016-07-25 20:44:40
○ 2026-04-11 01:58:58
○ 2026-04-12 00:48:24

○NSns2.dns.com.cn2015-08-09 → 2016-07-25 · 4 obs

● 2015-08-09 15:55:28
● 2016-07-25 20:44:40
○ 2026-04-11 01:58:58
○ 2026-04-12 00:48:24

●MXmx1.feishu.cn2026-04-11 → 2026-04-12 · 3 obs

○ 2016-07-25 20:44:40
● 2026-04-11 01:58:58
● 2026-04-12 00:48:24

●MXmx2.feishu.cn2026-04-11 → 2026-04-12 · 3 obs

○ 2016-07-25 20:44:40
● 2026-04-11 01:58:58
● 2026-04-12 00:48:24

●MXmx3.feishu.cn2026-04-11 → 2026-04-12 · 3 obs

○ 2016-07-25 20:44:40
● 2026-04-11 01:58:58
● 2026-04-12 00:48:24

○MXmxbiz1.qq.com2015-11-29 → 2016-07-25 · 4 obs

● 2015-11-29 11:25:06
● 2016-07-25 20:44:40
○ 2026-04-11 01:58:58
○ 2026-04-12 00:48:24

○MXmxbiz2.qq.com2015-11-29 → 2016-07-25 · 4 obs

● 2015-11-29 11:25:06
● 2016-07-25 20:44:40
○ 2026-04-11 01:58:58
○ 2026-04-12 00:48:24

○A117.79.130.1312015-08-09 → 2016-07-25 · 4 obs

● 2015-08-09 15:55:28
● 2016-07-25 20:44:40
○ 2026-04-11 01:58:58
○ 2026-04-12 00:48:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...	-
mcs.cn	dns19.hichina.com, dns20.hichina.com	-

✅ Authoritative Response

Server:47.118.199.198

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcs.cn (unsigned zone)

⏱️ Timing

Total: 1340ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns20.hichina.com, dns19.hichina.com`
MX	3	`mx2.feishu.cn (pri: 20), mx3.feishu.cn (pri: 30)...`
TXT	2	`verification-code-site-App_feishu=DzLLcG, v=spf1 +include:_netblocks.m.feishu.cn`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

mcs.cn is delegated to two name servers dns19.hichina.com and dns20.hichina.com.

mcs.cn shares the same name server setup as other domains, for instance ntgsjy.cn, itzhichi.com, fanwenji.cn, yistars.com and etecsun.com.cn.

mcs.cn at least partially shares name servers with other domains, for instance imeikan.com, ieikd.top, cq-wanqiang.com, xingciyuan.com and privatecustom.cn.

these name servers are often used together with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns19.hichina.com points to: 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns20.hichina.com points to: 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

mcs.cn is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

mcs.cn shares some mail servers with other domains, at least partially, for instance gamuster.com, goohuan.com, gebian.com, 3songshu.com and ilonlife.com.