`mds.cn`

DNSSEC	⚠️ Not signed
A	47.100.21.63^{🇨🇳 Alibaba-Cloud47.100.0.0/15}
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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	`mds-cn.mail.protection.partner.outlook.cn` ⭐
		A	2406:e500:4420:2::10^{🇨🇳 BLUECLOUD2406:e500::/33 Microsoft China (21V)}
			PTR	`mail-sh0chn020010.inbound.protection.outlook.com`
		A	2406:e500:4440:2::10^{🇨🇳 BLUECLOUD2406:e500::/33 Microsoft China (21V)}
			PTR	`mail-bjschn020010.inbound.protection.outlook.com`
		A	139.219.17.10^{🇨🇳 BLUECLOUD139.219.0.0/17 Microsoft China}
			PTR	`mail-bjschn020010.inbound.protection.outlook.com`
		A	139.219.146.10^{🇨🇳 BLUECLOUD139.219.128.0/17 Microsoft China}
			PTR	`mail-sh0chn020010.inbound.protection.outlook.com`
TXT	`MS=ms93403875`
TXT	`v=spf1 ip4:58.34.138.202 include:spf.protection.partner.outlook.cn ~all`
TXT	`MS=C40DE22F8A29B7616D187D04DCC3661A8BC84AC8`
SOA	`dns15.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`cn`

	DNSSEC	⚠️ Not signed
	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=2034793011

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DNS History

8 records (4 active, 4 former)

●NSdns15.hichina.com2015-08-24 → 2026-05-14 · 2 obs

● 2015-08-24 22:32:04
● 2026-05-14 21:24:20

●NSdns16.hichina.com2015-08-24 → 2026-05-14 · 2 obs

● 2015-08-24 22:32:04
● 2026-05-14 21:24:20

○MXmail.mds.cn2015-08-24 → 2015-12-11 · 4 obs

● 2015-08-24 22:32:04
● 2015-12-11 17:24:36
○ 2015-12-24 03:38:28
○ 2026-05-14 21:24:20

●MXmds-cn.mail.protection.partner.outlook.cn2026-05-12 → 2026-05-14 · 3 obs

○ 2016-11-22 20:34:22
● 2026-05-12 10:31:40
● 2026-05-14 21:24:20

○MXspam.emailpower.cn2015-12-24 → 2016-11-22 · 5 obs

○ 2015-12-11 17:24:36
● 2015-12-24 03:38:28
● 2016-11-22 20:34:22
○ 2026-05-12 10:31:40
○ 2026-05-14 21:24:20

○MXspam2.emailpower.cn2015-12-24 → 2016-11-22 · 5 obs

○ 2015-12-11 17:24:36
● 2015-12-24 03:38:28
● 2016-11-22 20:34:22
○ 2026-05-12 10:31:40
○ 2026-05-14 21:24:20

○A202.181.247.1172015-08-24 → 2016-11-22 · 4 obs

● 2015-08-24 22:32:04
● 2016-11-22 20:34:22
○ 2026-05-12 10:31:40
○ 2026-05-14 21:24:20

●A47.100.21.632026-05-12 → 2026-05-14 · 3 obs

○ 2016-11-22 20:34:22
● 2026-05-12 10:31:40
● 2026-05-14 21:24:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, a.dns.cn, d.dns.cn, e.dns.cn...	-
mds.cn	dns15.hichina.com, dns16.hichina.com	-

✅ Authoritative Response

Server:139.224.142.112

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mds.cn (unsigned zone)

⏱️ Timing

Total: 1049ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.100.21.63`
NS	2	`dns15.hichina.com, dns16.hichina.com`
MX	1	`mds-cn.mail.protection.partner.outlook.c`
TXT	3	`MS=C40DE22F8A29B7616D187D04DCC3661A8BC84, MS=ms93403875...`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

mds.cn resolves to a single IP: 47.100.21.63.

Other host names, for instance, aicshow.com, tubechina.net, swop-online.com and www.swop-online.com share IP numbers with mds.cn.

Name Servers

mds.cn has two name servers: dns15.hichina.com and dns16.hichina.com.

mds.cn shares the same name server setup as other domains, for example mcyyy.com, ysailor.com, kzljzx.com, plgd.cn and sripty.com.

mds.cn shares some name servers with other domains, for example u3e.com, puaxo.com, newai.cn, easyland.cn and fangkeer.com.

these name servers are commonly used with ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com, expirens4.hichina.com, dns3.hichina.com, dns4.hichina.com, dns10.hichina.com and dns9.hichina.com.

Host names with nine IP numbers:

dns15.hichina.com points to 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

dns16.hichina.com points to 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

Mail Servers

mds.cn is handled by a single mail server, mds-cn.mail.protection.partner.outlook.cn.

mds-cn.mail.protection.partner.outlook.cn resolves to four IPs: 2406:e500:4420:2::10, 2406:e500:4440:2::10, 139.219.17.10 and 139.219.146.10.

mds.cn - robtex.com

mds.cn

cn