`dmdm.cn`

DNSSEC	⚠️ Not signed
A	101.32.10.112^{🇭🇰 TENCENT-NET-AP-CN101.32.0.0/20 Proxy-registered route object}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		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,}
			PTR	`ip-139-224-142-100.defastlink.net`
		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,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		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,}
			PTR	`ip-139-224-142-98.defastlink.net`
		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,}
			PTR	`ip-139-224-142-108.defastlink.net`
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=2034546407

Same first word

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mmdd.com.sg

mdmd.co.uk

mmdd.net

DNS History

12 records (3 active, 9 former)

●NSdns17.hichina.com2020-02-23 → 2026-03-24 · 3 obs

○ 2017-04-19 01:25:00
● 2020-02-23 15:59:22
● 2026-03-24 03:31:24

●NSdns18.hichina.com2020-02-23 → 2026-03-24 · 3 obs

○ 2017-04-19 01:25:00
● 2020-02-23 15:59:22
● 2026-03-24 03:31:24

○NSwww.dmdm.cn2015-06-12 → 2017-04-19 · 4 obs

● 2015-06-12 21:37:18
● 2017-04-19 01:25:00
○ 2020-02-23 15:59:22
○ 2026-03-24 03:31:24

○MXio.bouncemx.com2015-11-01 → 2016-04-13 · 4 obs

● 2015-11-01 10:52:58
● 2016-04-13 08:47:00
○ 2020-02-23 15:59:22
○ 2026-03-24 03:31:24

●A101.32.10.1122026-03-17 → 2026-03-24 · 3 obs

○ 2017-04-19 01:25:00
● 2026-03-17 14:48:36
● 2026-03-24 03:31:24

○A70.39.84.2282015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 21:37:18
○ 2026-03-17 14:48:36
○ 2026-03-24 03:31:24

○A70.39.84.2292015-11-01 → 2015-11-01 · 4 obs

○ 2015-06-12 21:37:18
● 2015-11-01 10:52:58
○ 2016-01-20 09:23:16
○ 2026-03-24 03:31:24

○A70.39.84.2352016-04-13 → 2016-04-13 · 4 obs

○ 2016-01-20 09:23:16
● 2016-04-13 08:47:00
○ 2017-04-19 01:25:00
○ 2026-03-24 03:31:24

○A70.39.84.2392016-01-20 → 2016-01-20 · 4 obs

○ 2015-11-01 10:52:58
● 2016-01-20 09:23:16
○ 2016-04-13 08:47:00
○ 2026-03-24 03:31:24

○CNAMEd.dcoin.co2015-06-12 → 2016-04-13 · 4 obs

● 2015-06-12 21:37:18
● 2016-04-13 08:47:00
○ 2017-04-19 01:25:00
○ 2026-03-24 03:31:24

○CNAMEdn.yingjie.cn2020-02-23 → 2020-02-23 · 4 obs

○ 2017-04-19 01:25:00
● 2020-02-23 15:59:22
○ 2026-03-17 14:48:36
○ 2026-03-24 03:31:24

○CNAMEv.dcoin.co2017-04-19 → 2017-04-19 · 4 obs

○ 2016-04-13 08:47:00
● 2017-04-19 01:25:00
○ 2020-02-23 15:59:22
○ 2026-03-24 03:31:24

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:120.76.107.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dmdm.cn (unsigned zone)

⏱️ Timing

Total: 3828ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`101.32.10.112`
NS	2	`dns17.hichina.com, dns18.hichina.com`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

dmdm.cn points to a single IP: 101.32.10.112.

Other host names, for instance epen.com.cn, mmbb.com.cn, brbr.com.cn, bjte.cn and www.ubike.cn share IP numbers with dmdm.cn.

Name Servers

Two name servers dns17.hichina.com and dns18.hichina.com handle delegation for dmdm.cn.

dmdm.cn uses the same name server setup as other domains, for example nmgzjw.com, fjteacher.com.cn, safsaf.cn, syyadu.com and zcknife.com.

dmdm.cn partially shares name servers with other domains, such as 01073.cn and lany.cn.

Host names with nine IP numbers:

dns17.hichina.com points to: 2408:4009:501::25, 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.

dns18.hichina.com points to: 2408:4009:501::26, 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.

dmdm.cn - robtex.com

dmdm.cn

cn