cdthinker.com - dns.ninja

`cdthinker.com`

DNSSEC	⚠️ Not signed
A	117.174.109.120^{🇨🇳 CHINAMOBILE-CN117.174.96.0/19 CMI (Customer Route)}
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 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	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 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	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com ~all`
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784826502

Previously MX for

cdthinker.com

Same first word

cdthinker.com

Similar names

drkitchen.co.kr

drinktech.co.il

kitchendr.com

rdkitchen.com

drinktech.net

hkndirect.com

rdtechnik.com

drinktech.com.mx

drinktech.com.br

rdtechnik.com.au

drinktech.asia

drinktech.com

DNS History

7 records (5 active, 2 former)

●NSdns10.hichina.com2016-04-25 → 2026-07-23 · 2 obs

● 2016-04-25 02:12:08
● 2026-07-23 17:28:50

●NSdns9.hichina.com2016-04-25 → 2026-07-23 · 2 obs

● 2016-04-25 02:12:08
● 2026-07-23 17:28:50

○MXcdthinker.com2016-12-02 → 2016-12-02 · 4 obs

○ 2016-04-25 02:12:08
● 2016-12-02 22:02:44
○ 2018-06-24 13:44:46
○ 2026-07-23 17:28:50

●MXmxn.mxhichina.com2016-04-25 → 2026-07-23 · 4 obs

● 2016-04-25 02:12:08
○ 2016-12-02 22:02:44
● 2018-06-24 13:44:46
● 2026-07-23 17:28:50

●MXmxw.mxhichina.com2016-04-25 → 2026-07-23 · 4 obs

● 2016-04-25 02:12:08
○ 2016-12-02 22:02:44
● 2018-06-24 13:44:46
● 2026-07-23 17:28:50

●A117.174.109.1202026-02-23 → 2026-07-23 · 3 obs

○ 2018-06-24 13:44:46
● 2026-02-23 07:33:52
● 2026-07-23 17:28:50

○A123.71.198.392016-12-02 → 2018-06-24 · 4 obs

● 2016-12-02 22:02:44
● 2018-06-24 13:44:46
○ 2026-02-23 07:33:52
○ 2026-07-23 17:28:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cdthinker.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdthinker.com (unsigned zone)

⏱️ Timing

Total: 569ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`117.174.109.120`
NS	2	`dns10.hichina.com, dns9.hichina.com`
MX	2	`mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mxhichina.com ~all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

IP Addresses

cdthinker.com has exactly one IP address — 117.174.109.120.

Name Servers

cdthinker.com has two authoritative name servers — dns10.hichina.com and dns9.hichina.com.

The name server configuration of cdthinker.com is shared with other domains, for instance chengruisoft.com, q14.cn, inxx.cc and two others.

Some name servers delegated to cdthinker.com are also used by other domains, notably diaochan.net and zdhlworld.com.

Hosts with 9 IP addresses each:

dns10.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.

dns9.hichina.com points to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

Mail Servers

cdthinker.com uses two mail servers, mxn.mxhichina.com and mxw.mxhichina.com.

The mail server setup of cdthinker.com matches that of other domains such as desenwin.com, eamke.com, hc-hk.com and two others.

At least some of the mail servers used by cdthinker.com are shared with other domains: cloudsmicro.com, juaicheng.com, acaiep.com and two others among them.

These mail servers are routinely found in combination with the mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Host names pointing to two IP addresses:

mxn.mxhichina.com resolves to 47.246.136.231 and 47.246.137.47.

Host names resolving to a single IP address:

mxw.mxhichina.com resolves to 47.246.99.195.